# SPDX-License-Identifier: GPL-2.0+
#
+obj-y += ap.o
+obj-y += board.o
+obj-y += cache.o
+obj-y += clock.o
obj-y += lowlevel_init.o
-obj-y += ap.o board.o clock.o cache.o
+obj-y += pinmux-common.o
obj-$(CONFIG_DISPLAY_CPUINFO) += sys_info.o
--- /dev/null
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/pinmux.h>
+
+/* return 1 if a pingrp is in range */
+#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
+
+/* return 1 if a pmux_func is in range */
+#define pmux_func_isvalid(func) \
+ ((((func) >= 0) && ((func) < PMUX_FUNC_COUNT)) || \
+ (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+
+/* return 1 if a pin_pupd_is in range */
+#define pmux_pin_pupd_isvalid(pupd) \
+ (((pupd) >= PMUX_PULL_NORMAL) && ((pupd) <= PMUX_PULL_UP))
+
+/* return 1 if a pin_tristate_is in range */
+#define pmux_pin_tristate_isvalid(tristate) \
+ (((tristate) >= PMUX_TRI_NORMAL) && ((tristate) <= PMUX_TRI_TRISTATE))
+
+#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+/* return 1 if a pin_io_is in range */
+#define pmux_pin_io_isvalid(io) \
+ (((io) >= PMUX_PIN_OUTPUT) && ((io) <= PMUX_PIN_INPUT))
+
+/* return 1 if a pin_lock is in range */
+#define pmux_pin_lock_isvalid(lock) \
+ (((lock) >= PMUX_PIN_LOCK_DISABLE) && ((lock) <= PMUX_PIN_LOCK_ENABLE))
+
+/* return 1 if a pin_od is in range */
+#define pmux_pin_od_isvalid(od) \
+ (((od) >= PMUX_PIN_OD_DISABLE) && ((od) <= PMUX_PIN_OD_ENABLE))
+
+/* return 1 if a pin_ioreset_is in range */
+#define pmux_pin_ioreset_isvalid(ioreset) \
+ (((ioreset) >= PMUX_PIN_IO_RESET_DISABLE) && \
+ ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
+
+#ifdef TEGRA_PMX_HAS_RCV_SEL
+/* return 1 if a pin_rcv_sel_is in range */
+#define pmux_pin_rcv_sel_isvalid(rcv_sel) \
+ (((rcv_sel) >= PMUX_PIN_RCV_SEL_NORMAL) && \
+ ((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
+#endif /* TEGRA_PMX_HAS_RCV_SEL */
+#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
+
+#define _R(offset) (u32 *)(NV_PA_APB_MISC_BASE + (offset))
+
+#if defined(CONFIG_TEGRA20)
+
+#define MUX_REG(grp) _R(0x80 + ((tegra_soc_pingroups[grp].ctl_id / 16) * 4))
+#define MUX_SHIFT(grp) ((tegra_soc_pingroups[grp].ctl_id % 16) * 2)
+
+#define PULL_REG(grp) _R(0xa0 + ((tegra_soc_pingroups[grp].pull_id / 16) * 4))
+#define PULL_SHIFT(grp) ((tegra_soc_pingroups[grp].pull_id % 16) * 2)
+
+#define TRI_REG(grp) _R(0x14 + (((grp) / 32) * 4))
+#define TRI_SHIFT(grp) ((grp) % 32)
+
+#else
+
+#define REG(pin) _R(0x3000 + ((pin) * 4))
+
+#define MUX_REG(pin) REG(pin)
+#define MUX_SHIFT(pin) 0
+
+#define PULL_REG(pin) REG(pin)
+#define PULL_SHIFT(pin) 2
+
+#define TRI_REG(pin) REG(pin)
+#define TRI_SHIFT(pin) 4
+
+#endif /* CONFIG_TEGRA20 */
+
+#define DRV_REG(group) _R(0x868 + ((group) * 4))
+
+#define IO_SHIFT 5
+#define OD_SHIFT 6
+#define LOCK_SHIFT 7
+#define IO_RESET_SHIFT 8
+#define RCV_SEL_SHIFT 9
+
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
+{
+ u32 *reg = MUX_REG(pin);
+ int i, mux = -1;
+ u32 val;
+
+ /* Error check on pin and func */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_func_isvalid(func));
+
+ if (func & PMUX_FUNC_RSVD1) {
+ mux = func & 3;
+ } else {
+ /* Search for the appropriate function */
+ for (i = 0; i < 4; i++) {
+ if (tegra_soc_pingroups[pin].funcs[i] == func) {
+ mux = i;
+ break;
+ }
+ }
+ }
+ assert(mux != -1);
+
+ val = readl(reg);
+ val &= ~(3 << MUX_SHIFT(pin));
+ val |= (mux << MUX_SHIFT(pin));
+ writel(val, reg);
+}
+
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
+{
+ u32 *reg = PULL_REG(pin);
+ u32 val;
+
+ /* Error check on pin and pupd */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_pupd_isvalid(pupd));
+
+ val = readl(reg);
+ val &= ~(3 << PULL_SHIFT(pin));
+ val |= (pupd << PULL_SHIFT(pin));
+ writel(val, reg);
+}
+
+void pinmux_set_tristate(enum pmux_pingrp pin, int tri)
+{
+ u32 *reg = TRI_REG(pin);
+ u32 val;
+
+ /* Error check on pin */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_tristate_isvalid(tri));
+
+ val = readl(reg);
+ if (tri == PMUX_TRI_TRISTATE)
+ val |= (1 << TRI_SHIFT(pin));
+ else
+ val &= ~(1 << TRI_SHIFT(pin));
+ writel(val, reg);
+}
+
+void pinmux_tristate_enable(enum pmux_pingrp pin)
+{
+ pinmux_set_tristate(pin, PMUX_TRI_TRISTATE);
+}
+
+void pinmux_tristate_disable(enum pmux_pingrp pin)
+{
+ pinmux_set_tristate(pin, PMUX_TRI_NORMAL);
+}
+
+#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
+{
+ u32 *reg = REG(pin);
+ u32 val;
+
+ if (io == PMUX_PIN_NONE)
+ return;
+
+ /* Error check on pin and io */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_io_isvalid(io));
+
+ val = readl(reg);
+ if (io == PMUX_PIN_INPUT)
+ val |= (io & 1) << IO_SHIFT;
+ else
+ val &= ~(1 << IO_SHIFT);
+ writel(val, reg);
+}
+
+static void pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
+{
+ u32 *reg = REG(pin);
+ u32 val;
+
+ if (lock == PMUX_PIN_LOCK_DEFAULT)
+ return;
+
+ /* Error check on pin and lock */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_lock_isvalid(lock));
+
+ val = readl(reg);
+ if (lock == PMUX_PIN_LOCK_ENABLE) {
+ val |= (1 << LOCK_SHIFT);
+ } else {
+ if (val & (1 << LOCK_SHIFT))
+ printf("%s: Cannot clear LOCK bit!\n", __func__);
+ val &= ~(1 << LOCK_SHIFT);
+ }
+ writel(val, reg);
+
+ return;
+}
+
+static void pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
+{
+ u32 *reg = REG(pin);
+ u32 val;
+
+ if (od == PMUX_PIN_OD_DEFAULT)
+ return;
+
+ /* Error check on pin and od */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_od_isvalid(od));
+
+ val = readl(reg);
+ if (od == PMUX_PIN_OD_ENABLE)
+ val |= (1 << OD_SHIFT);
+ else
+ val &= ~(1 << OD_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void pinmux_set_ioreset(enum pmux_pingrp pin,
+ enum pmux_pin_ioreset ioreset)
+{
+ u32 *reg = REG(pin);
+ u32 val;
+
+ if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
+ return;
+
+ /* Error check on pin and ioreset */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_ioreset_isvalid(ioreset));
+
+ val = readl(reg);
+ if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
+ val |= (1 << IO_RESET_SHIFT);
+ else
+ val &= ~(1 << IO_RESET_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+#ifdef TEGRA_PMX_HAS_RCV_SEL
+static void pinmux_set_rcv_sel(enum pmux_pingrp pin,
+ enum pmux_pin_rcv_sel rcv_sel)
+{
+ u32 *reg = REG(pin);
+ u32 val;
+
+ if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
+ return;
+
+ /* Error check on pin and rcv_sel */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
+
+ val = readl(reg);
+ if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
+ val |= (1 << RCV_SEL_SHIFT);
+ else
+ val &= ~(1 << RCV_SEL_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+#endif /* TEGRA_PMX_HAS_RCV_SEL */
+#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
+
+void pinmux_config_pingroup(const struct pingroup_config *config)
+{
+ enum pmux_pingrp pin = config->pingroup;
+
+ pinmux_set_func(pin, config->func);
+ pinmux_set_pullupdown(pin, config->pull);
+ pinmux_set_tristate(pin, config->tristate);
+#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+ pinmux_set_io(pin, config->io);
+ pinmux_set_lock(pin, config->lock);
+ pinmux_set_od(pin, config->od);
+ pinmux_set_ioreset(pin, config->ioreset);
+#ifdef TEGRA_PMX_HAS_RCV_SEL
+ pinmux_set_rcv_sel(pin, config->rcv_sel);
+#endif
+#endif
+}
+
+void pinmux_config_table(const struct pingroup_config *config, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ pinmux_config_pingroup(&config[i]);
+}
+
+#ifdef TEGRA_PMX_HAS_PADGRPS
+
+#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT))
+
+#define pmux_pad_slw_isvalid(slw) \
+ (((slw) >= PGRP_SLWF_MIN) && ((slw) <= PGRP_SLWF_MAX))
+
+#define pmux_pad_drv_isvalid(drv) \
+ (((drv) >= PGRP_DRVUP_MIN) && ((drv) <= PGRP_DRVUP_MAX))
+
+#define pmux_pad_lpmd_isvalid(lpm) \
+ (((lpm) >= PGRP_LPMD_X8) && ((lpm) <= PGRP_LPMD_X))
+
+#define pmux_pad_schmt_isvalid(schmt) \
+ (((schmt) >= PGRP_SCHMT_DISABLE) && ((schmt) <= PGRP_SCHMT_ENABLE))
+
+#define pmux_pad_hsm_isvalid(hsm) \
+ (((hsm) >= PGRP_HSM_DISABLE) && ((hsm) <= PGRP_HSM_ENABLE))
+
+#define HSM_SHIFT 2
+#define SCHMT_SHIFT 3
+#define LPMD_SHIFT 4
+#define LPMD_MASK (3 << LPMD_SHIFT)
+#define DRVDN_SHIFT 12
+#define DRVDN_MASK (0x7F << DRVDN_SHIFT)
+#define DRVUP_SHIFT 20
+#define DRVUP_MASK (0x7F << DRVUP_SHIFT)
+#define SLWR_SHIFT 28
+#define SLWR_MASK (3 << SLWR_SHIFT)
+#define SLWF_SHIFT 30
+#define SLWF_MASK (3 << SLWF_SHIFT)
+
+static void padgrp_set_drvup_slwf(enum pdrive_pingrp grp, int slwf)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (slwf == PGRP_SLWF_NONE)
+ return;
+
+ /* Error check on pad and slwf */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_slw_isvalid(slwf));
+
+ val = readl(reg);
+ val &= ~SLWF_MASK;
+ val |= (slwf << SLWF_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padgrp_set_drvdn_slwr(enum pdrive_pingrp grp, int slwr)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (slwr == PGRP_SLWR_NONE)
+ return;
+
+ /* Error check on pad and slwr */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_slw_isvalid(slwr));
+
+ val = readl(reg);
+ val &= ~SLWR_MASK;
+ val |= (slwr << SLWR_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padgrp_set_drvup(enum pdrive_pingrp grp, int drvup)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (drvup == PGRP_DRVUP_NONE)
+ return;
+
+ /* Error check on pad and drvup */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_drv_isvalid(drvup));
+
+ val = readl(reg);
+ val &= ~DRVUP_MASK;
+ val |= (drvup << DRVUP_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padgrp_set_drvdn(enum pdrive_pingrp grp, int drvdn)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (drvdn == PGRP_DRVDN_NONE)
+ return;
+
+ /* Error check on pad and drvdn */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_drv_isvalid(drvdn));
+
+ val = readl(reg);
+ val &= ~DRVDN_MASK;
+ val |= (drvdn << DRVDN_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padgrp_set_lpmd(enum pdrive_pingrp grp, enum pgrp_lpmd lpmd)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (lpmd == PGRP_LPMD_NONE)
+ return;
+
+ /* Error check pad and lpmd value */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_lpmd_isvalid(lpmd));
+
+ val = readl(reg);
+ val &= ~LPMD_MASK;
+ val |= (lpmd << LPMD_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padgrp_set_schmt(enum pdrive_pingrp grp, enum pgrp_schmt schmt)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (schmt == PGRP_SCHMT_NONE)
+ return;
+
+ /* Error check pad */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_schmt_isvalid(schmt));
+
+ val = readl(reg);
+ if (schmt == PGRP_SCHMT_ENABLE)
+ val |= (1 << SCHMT_SHIFT);
+ else
+ val &= ~(1 << SCHMT_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padgrp_set_hsm(enum pdrive_pingrp grp, enum pgrp_hsm hsm)
+{
+ u32 *reg = DRV_REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (hsm == PGRP_HSM_NONE)
+ return;
+
+ /* Error check pad */
+ assert(pmux_padgrp_isvalid(grp));
+ assert(pmux_pad_hsm_isvalid(hsm));
+
+ val = readl(reg);
+ if (hsm == PGRP_HSM_ENABLE)
+ val |= (1 << HSM_SHIFT);
+ else
+ val &= ~(1 << HSM_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+
+static void padctrl_config_pingroup(const struct padctrl_config *config)
+{
+ enum pdrive_pingrp grp = config->padgrp;
+
+ padgrp_set_drvup_slwf(grp, config->slwf);
+ padgrp_set_drvdn_slwr(grp, config->slwr);
+ padgrp_set_drvup(grp, config->drvup);
+ padgrp_set_drvdn(grp, config->drvdn);
+ padgrp_set_lpmd(grp, config->lpmd);
+ padgrp_set_schmt(grp, config->schmt);
+ padgrp_set_hsm(grp, config->hsm);
+}
+
+void padgrp_config_table(const struct padctrl_config *config, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ padctrl_config_pingroup(&config[i]);
+}
+#endif /* TEGRA_PMX_HAS_PADGRPS */
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/tegra.h>
#include <asm/arch/pinmux.h>
-struct tegra_pingroup_desc {
- const char *name;
- enum pmux_func funcs[4];
- enum pmux_pin_io io;
-};
-
-#define PMUX_MUXCTL_SHIFT 0
-#define PMUX_PULL_SHIFT 2
-#define PMUX_TRISTATE_SHIFT 4
-#define PMUX_TRISTATE_MASK (1 << PMUX_TRISTATE_SHIFT)
-#define PMUX_IO_SHIFT 5
-#define PMUX_OD_SHIFT 6
-#define PMUX_LOCK_SHIFT 7
-#define PMUX_IO_RESET_SHIFT 8
-#define PMUX_RCV_SEL_SHIFT 9
-
-#define PGRP_HSM_SHIFT 2
-#define PGRP_SCHMT_SHIFT 3
-#define PGRP_LPMD_SHIFT 4
-#define PGRP_LPMD_MASK (3 << PGRP_LPMD_SHIFT)
-#define PGRP_DRVDN_SHIFT 12
-#define PGRP_DRVDN_MASK (0x7F << PGRP_DRVDN_SHIFT)
-#define PGRP_DRVUP_SHIFT 20
-#define PGRP_DRVUP_MASK (0x7F << PGRP_DRVUP_SHIFT)
-#define PGRP_SLWR_SHIFT 28
-#define PGRP_SLWR_MASK (3 << PGRP_SLWR_SHIFT)
-#define PGRP_SLWF_SHIFT 30
-#define PGRP_SLWF_MASK (3 << PGRP_SLWF_SHIFT)
-
/* Convenient macro for defining pin group properties */
#define PIN(pg_name, vdd, f0, f1, f2, f3, iod) \
{ \
PMUX_FUNC_ ## f2, \
PMUX_FUNC_ ## f3, \
}, \
- .io = PMUX_PIN_ ## iod, \
}
/* Input and output pins */
#define PIN_RESERVED \
PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)
-const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+static const struct tegra_pingroup_desc tegra114_pingroups[PINGRP_COUNT] = {
/* NAME VDD f0 f1 f2 f3 */
PINI(ULPI_DATA0, BB, SPI3, HSI, UARTA, ULPI),
PINI(ULPI_DATA1, BB, SPI3, HSI, UARTA, ULPI),
PIN_RESERVED, /* Reserved by t114: 0x3404 */
PINO(RESET_OUT_N, SYS, RSVD1, RSVD2, RSVD3, RESET_OUT_N),
};
-
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *tri = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin */
- assert(pmux_pingrp_isvalid(pin));
-
- reg = readl(tri);
- if (enable)
- reg |= PMUX_TRISTATE_MASK;
- else
- reg &= ~PMUX_TRISTATE_MASK;
- writel(reg, tri);
-}
-
-void pinmux_tristate_enable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 1);
-}
-
-void pinmux_tristate_disable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 0);
-}
-
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pull = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and pupd */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_pupd_isvalid(pupd));
-
- reg = readl(pull);
- reg &= ~(0x3 << PMUX_PULL_SHIFT);
- reg |= (pupd << PMUX_PULL_SHIFT);
- writel(reg, pull);
-}
-
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *muxctl = &pmt->pmt_ctl[pin];
- int i, mux = -1;
- u32 reg;
-
- /* Error check on pin and func */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_func_isvalid(func));
-
- if (func & PMUX_FUNC_RSVD1) {
- mux = func & 0x3;
- } else {
- /* Search for the appropriate function */
- for (i = 0; i < 4; i++) {
- if (tegra_soc_pingroups[pin].funcs[i] == func) {
- mux = i;
- break;
- }
- }
- }
- assert(mux != -1);
-
- reg = readl(muxctl);
- reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
- reg |= (mux << PMUX_MUXCTL_SHIFT);
- writel(reg, muxctl);
-
-}
-
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_io = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and io */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_io_isvalid(io));
-
- reg = readl(pin_io);
- reg &= ~(0x1 << PMUX_IO_SHIFT);
- reg |= (io & 0x1) << PMUX_IO_SHIFT;
- writel(reg, pin_io);
-}
-
-static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_lock = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and lock */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_lock_isvalid(lock));
-
- if (lock == PMUX_PIN_LOCK_DEFAULT)
- return 0;
-
- reg = readl(pin_lock);
- reg &= ~(0x1 << PMUX_LOCK_SHIFT);
- if (lock == PMUX_PIN_LOCK_ENABLE)
- reg |= (0x1 << PMUX_LOCK_SHIFT);
- else {
- /* lock == DISABLE, which isn't possible */
- printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
- __func__, lock);
- }
- writel(reg, pin_lock);
-
- return 0;
-}
-
-static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_od = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and od */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_od_isvalid(od));
-
- if (od == PMUX_PIN_OD_DEFAULT)
- return 0;
-
- reg = readl(pin_od);
- reg &= ~(0x1 << PMUX_OD_SHIFT);
- if (od == PMUX_PIN_OD_ENABLE)
- reg |= (0x1 << PMUX_OD_SHIFT);
- writel(reg, pin_od);
-
- return 0;
-}
-
-static int pinmux_set_ioreset(enum pmux_pingrp pin,
- enum pmux_pin_ioreset ioreset)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_ioreset = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and ioreset */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_ioreset_isvalid(ioreset));
-
- if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
- return 0;
-
- reg = readl(pin_ioreset);
- reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
- if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
- reg |= (0x1 << PMUX_IO_RESET_SHIFT);
- writel(reg, pin_ioreset);
-
- return 0;
-}
-
-static int pinmux_set_rcv_sel(enum pmux_pingrp pin,
- enum pmux_pin_rcv_sel rcv_sel)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_rcv_sel = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and rcv_sel */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
-
- if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
- return 0;
-
- reg = readl(pin_rcv_sel);
- reg &= ~(0x1 << PMUX_RCV_SEL_SHIFT);
- if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
- reg |= (0x1 << PMUX_RCV_SEL_SHIFT);
- writel(reg, pin_rcv_sel);
-
- return 0;
-}
-
-void pinmux_config_pingroup(struct pingroup_config *config)
-{
- enum pmux_pingrp pin = config->pingroup;
-
- pinmux_set_func(pin, config->func);
- pinmux_set_pullupdown(pin, config->pull);
- pinmux_set_tristate(pin, config->tristate);
- pinmux_set_io(pin, config->io);
- pinmux_set_lock(pin, config->lock);
- pinmux_set_od(pin, config->od);
- pinmux_set_ioreset(pin, config->ioreset);
- pinmux_set_rcv_sel(pin, config->rcv_sel);
-}
-
-void pinmux_config_table(struct pingroup_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- pinmux_config_pingroup(&config[i]);
-}
-
-static int padgrp_set_drvup_slwf(enum pdrive_pingrp pad, int slwf)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_slwf = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and slwf */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_slw_isvalid(slwf));
-
- /* NONE means unspecified/do not change/use POR value */
- if (slwf == PGRP_SLWF_NONE)
- return 0;
-
- reg = readl(pad_slwf);
- reg &= ~PGRP_SLWF_MASK;
- reg |= (slwf << PGRP_SLWF_SHIFT);
- writel(reg, pad_slwf);
-
- return 0;
-}
-
-static int padgrp_set_drvdn_slwr(enum pdrive_pingrp pad, int slwr)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_slwr = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and slwr */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_slw_isvalid(slwr));
-
- /* NONE means unspecified/do not change/use POR value */
- if (slwr == PGRP_SLWR_NONE)
- return 0;
-
- reg = readl(pad_slwr);
- reg &= ~PGRP_SLWR_MASK;
- reg |= (slwr << PGRP_SLWR_SHIFT);
- writel(reg, pad_slwr);
-
- return 0;
-}
-
-static int padgrp_set_drvup(enum pdrive_pingrp pad, int drvup)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_drvup = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and drvup */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_drv_isvalid(drvup));
-
- /* NONE means unspecified/do not change/use POR value */
- if (drvup == PGRP_DRVUP_NONE)
- return 0;
-
- reg = readl(pad_drvup);
- reg &= ~PGRP_DRVUP_MASK;
- reg |= (drvup << PGRP_DRVUP_SHIFT);
- writel(reg, pad_drvup);
-
- return 0;
-}
-
-static int padgrp_set_drvdn(enum pdrive_pingrp pad, int drvdn)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_drvdn = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and drvdn */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_drv_isvalid(drvdn));
-
- /* NONE means unspecified/do not change/use POR value */
- if (drvdn == PGRP_DRVDN_NONE)
- return 0;
-
- reg = readl(pad_drvdn);
- reg &= ~PGRP_DRVDN_MASK;
- reg |= (drvdn << PGRP_DRVDN_SHIFT);
- writel(reg, pad_drvdn);
-
- return 0;
-}
-
-static int padgrp_set_lpmd(enum pdrive_pingrp pad, enum pgrp_lpmd lpmd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_lpmd = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad and lpmd value */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_lpmd_isvalid(lpmd));
-
- /* NONE means unspecified/do not change/use POR value */
- if (lpmd == PGRP_LPMD_NONE)
- return 0;
-
- reg = readl(pad_lpmd);
- reg &= ~PGRP_LPMD_MASK;
- reg |= (lpmd << PGRP_LPMD_SHIFT);
- writel(reg, pad_lpmd);
-
- return 0;
-}
-
-static int padgrp_set_schmt(enum pdrive_pingrp pad, enum pgrp_schmt schmt)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_schmt = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad */
- assert(pmux_padgrp_isvalid(pad));
-
- /* NONE means unspecified/do not change/use POR value */
- if (schmt == PGRP_SCHMT_NONE)
- return 0;
-
- reg = readl(pad_schmt);
- reg &= ~(1 << PGRP_SCHMT_SHIFT);
- if (schmt == PGRP_SCHMT_ENABLE)
- reg |= (0x1 << PGRP_SCHMT_SHIFT);
- writel(reg, pad_schmt);
-
- return 0;
-}
-static int padgrp_set_hsm(enum pdrive_pingrp pad, enum pgrp_hsm hsm)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_hsm = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad */
- assert(pmux_padgrp_isvalid(pad));
-
- /* NONE means unspecified/do not change/use POR value */
- if (hsm == PGRP_HSM_NONE)
- return 0;
-
- reg = readl(pad_hsm);
- reg &= ~(1 << PGRP_HSM_SHIFT);
- if (hsm == PGRP_HSM_ENABLE)
- reg |= (0x1 << PGRP_HSM_SHIFT);
- writel(reg, pad_hsm);
-
- return 0;
-}
-
-void padctrl_config_pingroup(struct padctrl_config *config)
-{
- enum pdrive_pingrp pad = config->padgrp;
-
- padgrp_set_drvup_slwf(pad, config->slwf);
- padgrp_set_drvdn_slwr(pad, config->slwr);
- padgrp_set_drvup(pad, config->drvup);
- padgrp_set_drvdn(pad, config->drvdn);
- padgrp_set_lpmd(pad, config->lpmd);
- padgrp_set_schmt(pad, config->schmt);
- padgrp_set_hsm(pad, config->hsm);
-}
-
-void padgrp_config_table(struct padctrl_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- padctrl_config_pingroup(&config[i]);
-}
+const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra114_pingroups;
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/tegra.h>
#include <asm/arch/pinmux.h>
-struct tegra_pingroup_desc {
- const char *name;
- enum pmux_func funcs[4];
- enum pmux_pin_io io;
-};
-
-#define PMUX_MUXCTL_SHIFT 0
-#define PMUX_PULL_SHIFT 2
-#define PMUX_TRISTATE_SHIFT 4
-#define PMUX_TRISTATE_MASK (1 << PMUX_TRISTATE_SHIFT)
-#define PMUX_IO_SHIFT 5
-#define PMUX_OD_SHIFT 6
-#define PMUX_LOCK_SHIFT 7
-#define PMUX_IO_RESET_SHIFT 8
-#define PMUX_RCV_SEL_SHIFT 9
-
-#define PGRP_HSM_SHIFT 2
-#define PGRP_SCHMT_SHIFT 3
-#define PGRP_LPMD_SHIFT 4
-#define PGRP_LPMD_MASK (3 << PGRP_LPMD_SHIFT)
-#define PGRP_DRVDN_SHIFT 12
-#define PGRP_DRVDN_MASK (0x7F << PGRP_DRVDN_SHIFT)
-#define PGRP_DRVUP_SHIFT 20
-#define PGRP_DRVUP_MASK (0x7F << PGRP_DRVUP_SHIFT)
-#define PGRP_SLWR_SHIFT 28
-#define PGRP_SLWR_MASK (3 << PGRP_SLWR_SHIFT)
-#define PGRP_SLWF_SHIFT 30
-#define PGRP_SLWF_MASK (3 << PGRP_SLWF_SHIFT)
-
/* Convenient macro for defining pin group properties */
#define PIN(pg_name, vdd, f0, f1, f2, f3, iod) \
{ \
PMUX_FUNC_ ## f2, \
PMUX_FUNC_ ## f3, \
}, \
- .io = PMUX_PIN_ ## iod, \
}
/* Input and output pins */
#define PIN_RESERVED \
PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)
-const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+static const struct tegra_pingroup_desc tegra124_pingroups[PINGRP_COUNT] = {
/* NAME VDD f0 f1 f2 f3 */
PINI(ULPI_DATA0, BB, SPI3, HSI, UARTA, ULPI),
PINI(ULPI_DATA1, BB, SPI3, HSI, UARTA, ULPI),
PIN_RESERVED, /* Reserved: 0x3404 */
PINO(RESET_OUT_N, SYS, RSVD1, RSVD2, RSVD3, RESET_OUT_N),
};
-
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *tri = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin */
- assert(pmux_pingrp_isvalid(pin));
-
- reg = readl(tri);
- if (enable)
- reg |= PMUX_TRISTATE_MASK;
- else
- reg &= ~PMUX_TRISTATE_MASK;
- writel(reg, tri);
-}
-
-void pinmux_tristate_enable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 1);
-}
-
-void pinmux_tristate_disable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 0);
-}
-
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pull = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and pupd */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_pupd_isvalid(pupd));
-
- reg = readl(pull);
- reg &= ~(0x3 << PMUX_PULL_SHIFT);
- reg |= (pupd << PMUX_PULL_SHIFT);
- writel(reg, pull);
-}
-
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *muxctl = &pmt->pmt_ctl[pin];
- int i, mux = -1;
- u32 reg;
-
- /* Error check on pin and func */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_func_isvalid(func));
-
- if (func & PMUX_FUNC_RSVD1) {
- mux = func & 0x3;
- } else {
- /* Search for the appropriate function */
- for (i = 0; i < 4; i++) {
- if (tegra_soc_pingroups[pin].funcs[i] == func) {
- mux = i;
- break;
- }
- }
- }
- assert(mux != -1);
-
- reg = readl(muxctl);
- reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
- reg |= (mux << PMUX_MUXCTL_SHIFT);
- writel(reg, muxctl);
-}
-
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_io = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and io */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_io_isvalid(io));
-
- reg = readl(pin_io);
- reg &= ~(0x1 << PMUX_IO_SHIFT);
- reg |= (io & 0x1) << PMUX_IO_SHIFT;
- writel(reg, pin_io);
-}
-
-static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_lock = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and lock */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_lock_isvalid(lock));
-
- if (lock == PMUX_PIN_LOCK_DEFAULT)
- return 0;
-
- reg = readl(pin_lock);
- reg &= ~(0x1 << PMUX_LOCK_SHIFT);
- if (lock == PMUX_PIN_LOCK_ENABLE) {
- reg |= (0x1 << PMUX_LOCK_SHIFT);
- } else {
- /* lock == DISABLE, which isn't possible */
- printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
- __func__, lock);
- }
- writel(reg, pin_lock);
-
- return 0;
-}
-
-static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_od = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and od */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_od_isvalid(od));
-
- if (od == PMUX_PIN_OD_DEFAULT)
- return 0;
-
- reg = readl(pin_od);
- reg &= ~(0x1 << PMUX_OD_SHIFT);
- if (od == PMUX_PIN_OD_ENABLE)
- reg |= (0x1 << PMUX_OD_SHIFT);
- writel(reg, pin_od);
-
- return 0;
-}
-
-static int pinmux_set_ioreset(enum pmux_pingrp pin,
- enum pmux_pin_ioreset ioreset)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_ioreset = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and ioreset */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_ioreset_isvalid(ioreset));
-
- if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
- return 0;
-
- reg = readl(pin_ioreset);
- reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
- if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
- reg |= (0x1 << PMUX_IO_RESET_SHIFT);
- writel(reg, pin_ioreset);
-
- return 0;
-}
-
-static int pinmux_set_rcv_sel(enum pmux_pingrp pin,
- enum pmux_pin_rcv_sel rcv_sel)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_rcv_sel = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and rcv_sel */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
-
- if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
- return 0;
-
- reg = readl(pin_rcv_sel);
- reg &= ~(0x1 << PMUX_RCV_SEL_SHIFT);
- if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
- reg |= (0x1 << PMUX_RCV_SEL_SHIFT);
- writel(reg, pin_rcv_sel);
-
- return 0;
-}
-
-void pinmux_config_pingroup(struct pingroup_config *config)
-{
- enum pmux_pingrp pin = config->pingroup;
-
- pinmux_set_func(pin, config->func);
- pinmux_set_pullupdown(pin, config->pull);
- pinmux_set_tristate(pin, config->tristate);
- pinmux_set_io(pin, config->io);
- pinmux_set_lock(pin, config->lock);
- pinmux_set_od(pin, config->od);
- pinmux_set_ioreset(pin, config->ioreset);
- pinmux_set_rcv_sel(pin, config->rcv_sel);
-}
-
-void pinmux_config_table(struct pingroup_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- pinmux_config_pingroup(&config[i]);
-}
-
-static int padgrp_set_drvup_slwf(enum pdrive_pingrp pad, int slwf)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_slwf = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and slwf */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_slw_isvalid(slwf));
-
- /* NONE means unspecified/do not change/use POR value */
- if (slwf == PGRP_SLWF_NONE)
- return 0;
-
- reg = readl(pad_slwf);
- reg &= ~PGRP_SLWF_MASK;
- reg |= (slwf << PGRP_SLWF_SHIFT);
- writel(reg, pad_slwf);
-
- return 0;
-}
-
-static int padgrp_set_drvdn_slwr(enum pdrive_pingrp pad, int slwr)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_slwr = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and slwr */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_slw_isvalid(slwr));
-
- /* NONE means unspecified/do not change/use POR value */
- if (slwr == PGRP_SLWR_NONE)
- return 0;
-
- reg = readl(pad_slwr);
- reg &= ~PGRP_SLWR_MASK;
- reg |= (slwr << PGRP_SLWR_SHIFT);
- writel(reg, pad_slwr);
-
- return 0;
-}
-
-static int padgrp_set_drvup(enum pdrive_pingrp pad, int drvup)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_drvup = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and drvup */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_drv_isvalid(drvup));
-
- /* NONE means unspecified/do not change/use POR value */
- if (drvup == PGRP_DRVUP_NONE)
- return 0;
-
- reg = readl(pad_drvup);
- reg &= ~PGRP_DRVUP_MASK;
- reg |= (drvup << PGRP_DRVUP_SHIFT);
- writel(reg, pad_drvup);
-
- return 0;
-}
-
-static int padgrp_set_drvdn(enum pdrive_pingrp pad, int drvdn)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_drvdn = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and drvdn */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_drv_isvalid(drvdn));
-
- /* NONE means unspecified/do not change/use POR value */
- if (drvdn == PGRP_DRVDN_NONE)
- return 0;
-
- reg = readl(pad_drvdn);
- reg &= ~PGRP_DRVDN_MASK;
- reg |= (drvdn << PGRP_DRVDN_SHIFT);
- writel(reg, pad_drvdn);
-
- return 0;
-}
-
-static int padgrp_set_lpmd(enum pdrive_pingrp pad, enum pgrp_lpmd lpmd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_lpmd = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad and lpmd value */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_lpmd_isvalid(lpmd));
-
- /* NONE means unspecified/do not change/use POR value */
- if (lpmd == PGRP_LPMD_NONE)
- return 0;
-
- reg = readl(pad_lpmd);
- reg &= ~PGRP_LPMD_MASK;
- reg |= (lpmd << PGRP_LPMD_SHIFT);
- writel(reg, pad_lpmd);
-
- return 0;
-}
-
-static int padgrp_set_schmt(enum pdrive_pingrp pad, enum pgrp_schmt schmt)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_schmt = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad */
- assert(pmux_padgrp_isvalid(pad));
-
- /* NONE means unspecified/do not change/use POR value */
- if (schmt == PGRP_SCHMT_NONE)
- return 0;
-
- reg = readl(pad_schmt);
- reg &= ~(1 << PGRP_SCHMT_SHIFT);
- if (schmt == PGRP_SCHMT_ENABLE)
- reg |= (0x1 << PGRP_SCHMT_SHIFT);
- writel(reg, pad_schmt);
-
- return 0;
-}
-static int padgrp_set_hsm(enum pdrive_pingrp pad, enum pgrp_hsm hsm)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_hsm = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad */
- assert(pmux_padgrp_isvalid(pad));
-
- /* NONE means unspecified/do not change/use POR value */
- if (hsm == PGRP_HSM_NONE)
- return 0;
-
- reg = readl(pad_hsm);
- reg &= ~(1 << PGRP_HSM_SHIFT);
- if (hsm == PGRP_HSM_ENABLE)
- reg |= (0x1 << PGRP_HSM_SHIFT);
- writel(reg, pad_hsm);
-
- return 0;
-}
-
-void padctrl_config_pingroup(struct padctrl_config *config)
-{
- enum pdrive_pingrp pad = config->padgrp;
-
- padgrp_set_drvup_slwf(pad, config->slwf);
- padgrp_set_drvdn_slwr(pad, config->slwr);
- padgrp_set_drvup(pad, config->drvup);
- padgrp_set_drvdn(pad, config->drvdn);
- padgrp_set_lpmd(pad, config->lpmd);
- padgrp_set_schmt(pad, config->schmt);
- padgrp_set_hsm(pad, config->hsm);
-}
-
-void padgrp_config_table(struct padctrl_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- padctrl_config_pingroup(&config[i]);
-}
+const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra124_pingroups;
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/tegra.h>
#include <asm/arch/pinmux.h>
-
/*
* This defines the order of the pin mux control bits in the registers. For
* some reason there is no correspendence between the tristate, pin mux and
PUCTL_NONE = -1
};
-struct tegra_pingroup_desc {
- const char *name;
- enum pmux_func funcs[4];
- enum pmux_ctlid ctl_id;
- enum pmux_pullid pull_id;
-};
-
-
-/* Converts a pmux_pingrp number to a tristate register: 0=A, 1=B, 2=C, 3=D */
-#define TRISTATE_REG(pmux_pingrp) ((pmux_pingrp) >> 5)
-
-/* Mask value for a tristate (within TRISTATE_REG(id)) */
-#define TRISTATE_MASK(pmux_pingrp) (1 << ((pmux_pingrp) & 0x1f))
-
-/* Converts a PUCTL id to a pull register: 0=A, 1=B...4=E */
-#define PULL_REG(pmux_pullid) ((pmux_pullid) >> 4)
-
-/* Converts a PUCTL id to a shift position */
-#define PULL_SHIFT(pmux_pullid) ((pmux_pullid << 1) & 0x1f)
-
-/* Converts a MUXCTL id to a ctl register: 0=A, 1=B...6=G */
-#define MUXCTL_REG(pmux_ctlid) ((pmux_ctlid) >> 4)
-
-/* Converts a MUXCTL id to a shift position */
-#define MUXCTL_SHIFT(pmux_ctlid) ((pmux_ctlid << 1) & 0x1f)
-
/* Convenient macro for defining pin group properties */
#define PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe, mux, pupd) \
{ \
#define PIN_RESERVED \
PIN(NONE, NONE, RSVD, RSVD, RSVD, RSVD, RSVD)
-#define PMUX_FUNC_RSVD ((enum pmux_func)-1)
+#define PMUX_FUNC_RSVD PMUX_FUNC_RSVD1
-const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+static const struct tegra_pingroup_desc tegra20_pingroups[] = {
PIN(ATA, NAND, IDE, NAND, GMI, RSVD, IDE),
PIN(ATB, NAND, IDE, NAND, GMI, SDIO4, IDE),
PIN(ATC, NAND, IDE, NAND, GMI, SDIO4, IDE),
PINALL(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
PUCTL_NONE),
};
-
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *tri = &pmt->pmt_tri[TRISTATE_REG(pin)];
- u32 reg;
-
- reg = readl(tri);
- if (enable)
- reg |= TRISTATE_MASK(pin);
- else
- reg &= ~TRISTATE_MASK(pin);
- writel(reg, tri);
-}
-
-void pinmux_tristate_enable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 1);
-}
-
-void pinmux_tristate_disable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 0);
-}
-
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- enum pmux_pullid pull_id = tegra_soc_pingroups[pin].pull_id;
- u32 *pull = &pmt->pmt_pull[PULL_REG(pull_id)];
- u32 mask_bit;
- u32 reg;
- mask_bit = PULL_SHIFT(pull_id);
-
- reg = readl(pull);
- reg &= ~(0x3 << mask_bit);
- reg |= pupd << mask_bit;
- writel(reg, pull);
-}
-
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- enum pmux_ctlid mux_id = tegra_soc_pingroups[pin].ctl_id;
- u32 *muxctl = &pmt->pmt_ctl[MUXCTL_REG(mux_id)];
- u32 mask_bit;
- int i, mux = -1;
- u32 reg;
-
- assert(pmux_func_isvalid(func));
-
- /* Handle special values */
- if (func >= PMUX_FUNC_RSVD1) {
- mux = (func - PMUX_FUNC_RSVD1) & 0x3;
- } else {
- /* Search for the appropriate function */
- for (i = 0; i < 4; i++) {
- if (tegra_soc_pingroups[pin].funcs[i] == func) {
- mux = i;
- break;
- }
- }
- }
- assert(mux != -1);
-
- mask_bit = MUXCTL_SHIFT(mux_id);
- reg = readl(muxctl);
- reg &= ~(0x3 << mask_bit);
- reg |= mux << mask_bit;
- writel(reg, muxctl);
-}
-
-void pinmux_config_pingroup(const struct pingroup_config *config)
-{
- enum pmux_pingrp pin = config->pingroup;
-
- pinmux_set_func(pin, config->func);
- pinmux_set_pullupdown(pin, config->pull);
- pinmux_set_tristate(pin, config->tristate);
-}
-
-void pinmux_config_table(const struct pingroup_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- pinmux_config_pingroup(&config[i]);
-}
+const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra20_pingroups;
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/tegra.h>
#include <asm/arch/pinmux.h>
-struct tegra_pingroup_desc {
- const char *name;
- enum pmux_func funcs[4];
- enum pmux_pin_io io;
-};
-
-#define PMUX_MUXCTL_SHIFT 0
-#define PMUX_PULL_SHIFT 2
-#define PMUX_TRISTATE_SHIFT 4
-#define PMUX_TRISTATE_MASK (1 << PMUX_TRISTATE_SHIFT)
-#define PMUX_IO_SHIFT 5
-#define PMUX_OD_SHIFT 6
-#define PMUX_LOCK_SHIFT 7
-#define PMUX_IO_RESET_SHIFT 8
-
-#define PGRP_HSM_SHIFT 2
-#define PGRP_SCHMT_SHIFT 3
-#define PGRP_LPMD_SHIFT 4
-#define PGRP_LPMD_MASK (3 << PGRP_LPMD_SHIFT)
-#define PGRP_DRVDN_SHIFT 12
-#define PGRP_DRVDN_MASK (0x7F << PGRP_DRVDN_SHIFT)
-#define PGRP_DRVUP_SHIFT 20
-#define PGRP_DRVUP_MASK (0x7F << PGRP_DRVUP_SHIFT)
-#define PGRP_SLWR_SHIFT 28
-#define PGRP_SLWR_MASK (3 << PGRP_SLWR_SHIFT)
-#define PGRP_SLWF_SHIFT 30
-#define PGRP_SLWF_MASK (3 << PGRP_SLWF_SHIFT)
-
/* Convenient macro for defining pin group properties */
-#define PIN(pg_name, vdd, f0, f1, f2, f3, iod) \
+#define PIN(pg_name, vdd, f0, f1, f2, f3, iod) \
{ \
.funcs = { \
PMUX_FUNC_ ## f0, \
PMUX_FUNC_ ## f2, \
PMUX_FUNC_ ## f3, \
}, \
- .io = PMUX_PIN_ ## iod, \
}
/* Input and output pins */
#define PINO(pg_name, vdd, f0, f1, f2, f3) \
PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)
-const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+static const struct tegra_pingroup_desc tegra30_pingroups[PINGRP_COUNT] = {
/* NAME VDD f0 f1 f2 f3 */
PINI(ULPI_DATA0, BB, SPI3, HSI, UARTA, ULPI),
PINI(ULPI_DATA1, BB, SPI3, HSI, UARTA, ULPI),
PINI(PEX_L2_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD3, RSVD4),
PINI(HDMI_CEC, SYS, CEC, RSVD2, RSVD3, RSVD4),
};
-
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *tri = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin */
- assert(pmux_pingrp_isvalid(pin));
-
- reg = readl(tri);
- if (enable)
- reg |= PMUX_TRISTATE_MASK;
- else
- reg &= ~PMUX_TRISTATE_MASK;
- writel(reg, tri);
-}
-
-void pinmux_tristate_enable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 1);
-}
-
-void pinmux_tristate_disable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 0);
-}
-
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pull = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and pupd */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_pupd_isvalid(pupd));
-
- reg = readl(pull);
- reg &= ~(0x3 << PMUX_PULL_SHIFT);
- reg |= (pupd << PMUX_PULL_SHIFT);
- writel(reg, pull);
-}
-
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *muxctl = &pmt->pmt_ctl[pin];
- int i, mux = -1;
- u32 reg;
-
- /* Error check on pin and func */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_func_isvalid(func));
-
- if (func & PMUX_FUNC_RSVD1) {
- mux = func & 0x3;
- } else {
- /* Search for the appropriate function */
- for (i = 0; i < 4; i++) {
- if (tegra_soc_pingroups[pin].funcs[i] == func) {
- mux = i;
- break;
- }
- }
- }
- assert(mux != -1);
-
- reg = readl(muxctl);
- reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
- reg |= (mux << PMUX_MUXCTL_SHIFT);
- writel(reg, muxctl);
-
-}
-
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_io = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and io */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_io_isvalid(io));
-
- reg = readl(pin_io);
- reg &= ~(0x1 << PMUX_IO_SHIFT);
- reg |= (io & 0x1) << PMUX_IO_SHIFT;
- writel(reg, pin_io);
-}
-
-static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_lock = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and lock */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_lock_isvalid(lock));
-
- if (lock == PMUX_PIN_LOCK_DEFAULT)
- return 0;
-
- reg = readl(pin_lock);
- reg &= ~(0x1 << PMUX_LOCK_SHIFT);
- if (lock == PMUX_PIN_LOCK_ENABLE)
- reg |= (0x1 << PMUX_LOCK_SHIFT);
- else {
- /* lock == DISABLE, which isn't possible */
- printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
- __func__, lock);
- }
- writel(reg, pin_lock);
-
- return 0;
-}
-
-static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_od = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and od */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_od_isvalid(od));
-
- if (od == PMUX_PIN_OD_DEFAULT)
- return 0;
-
- reg = readl(pin_od);
- reg &= ~(0x1 << PMUX_OD_SHIFT);
- if (od == PMUX_PIN_OD_ENABLE)
- reg |= (0x1 << PMUX_OD_SHIFT);
- writel(reg, pin_od);
-
- return 0;
-}
-
-static int pinmux_set_ioreset(enum pmux_pingrp pin,
- enum pmux_pin_ioreset ioreset)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pin_ioreset = &pmt->pmt_ctl[pin];
- u32 reg;
-
- /* Error check on pin and ioreset */
- assert(pmux_pingrp_isvalid(pin));
- assert(pmux_pin_ioreset_isvalid(ioreset));
-
- if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
- return 0;
-
- reg = readl(pin_ioreset);
- reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
- if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
- reg |= (0x1 << PMUX_IO_RESET_SHIFT);
- writel(reg, pin_ioreset);
-
- return 0;
-}
-
-void pinmux_config_pingroup(struct pingroup_config *config)
-{
- enum pmux_pingrp pin = config->pingroup;
-
- pinmux_set_func(pin, config->func);
- pinmux_set_pullupdown(pin, config->pull);
- pinmux_set_tristate(pin, config->tristate);
- pinmux_set_io(pin, config->io);
- pinmux_set_lock(pin, config->lock);
- pinmux_set_od(pin, config->od);
- pinmux_set_ioreset(pin, config->ioreset);
-}
-
-void pinmux_config_table(struct pingroup_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- pinmux_config_pingroup(&config[i]);
-}
-
-static int padgrp_set_drvup_slwf(enum pdrive_pingrp pad,
- int slwf)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_slwf = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and slwf */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_slw_isvalid(slwf));
-
- /* NONE means unspecified/do not change/use POR value */
- if (slwf == PGRP_SLWF_NONE)
- return 0;
-
- reg = readl(pad_slwf);
- reg &= ~PGRP_SLWF_MASK;
- reg |= (slwf << PGRP_SLWF_SHIFT);
- writel(reg, pad_slwf);
-
- return 0;
-}
-
-static int padgrp_set_drvdn_slwr(enum pdrive_pingrp pad, int slwr)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_slwr = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and slwr */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_slw_isvalid(slwr));
-
- /* NONE means unspecified/do not change/use POR value */
- if (slwr == PGRP_SLWR_NONE)
- return 0;
-
- reg = readl(pad_slwr);
- reg &= ~PGRP_SLWR_MASK;
- reg |= (slwr << PGRP_SLWR_SHIFT);
- writel(reg, pad_slwr);
-
- return 0;
-}
-
-static int padgrp_set_drvup(enum pdrive_pingrp pad, int drvup)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_drvup = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and drvup */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_drv_isvalid(drvup));
-
- /* NONE means unspecified/do not change/use POR value */
- if (drvup == PGRP_DRVUP_NONE)
- return 0;
-
- reg = readl(pad_drvup);
- reg &= ~PGRP_DRVUP_MASK;
- reg |= (drvup << PGRP_DRVUP_SHIFT);
- writel(reg, pad_drvup);
-
- return 0;
-}
-
-static int padgrp_set_drvdn(enum pdrive_pingrp pad, int drvdn)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_drvdn = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check on pad and drvdn */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_drv_isvalid(drvdn));
-
- /* NONE means unspecified/do not change/use POR value */
- if (drvdn == PGRP_DRVDN_NONE)
- return 0;
-
- reg = readl(pad_drvdn);
- reg &= ~PGRP_DRVDN_MASK;
- reg |= (drvdn << PGRP_DRVDN_SHIFT);
- writel(reg, pad_drvdn);
-
- return 0;
-}
-
-static int padgrp_set_lpmd(enum pdrive_pingrp pad, enum pgrp_lpmd lpmd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_lpmd = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad and lpmd value */
- assert(pmux_padgrp_isvalid(pad));
- assert(pmux_pad_lpmd_isvalid(lpmd));
-
- /* NONE means unspecified/do not change/use POR value */
- if (lpmd == PGRP_LPMD_NONE)
- return 0;
-
- reg = readl(pad_lpmd);
- reg &= ~PGRP_LPMD_MASK;
- reg |= (lpmd << PGRP_LPMD_SHIFT);
- writel(reg, pad_lpmd);
-
- return 0;
-}
-
-static int padgrp_set_schmt(enum pdrive_pingrp pad, enum pgrp_schmt schmt)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_schmt = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad */
- assert(pmux_padgrp_isvalid(pad));
-
- reg = readl(pad_schmt);
- reg &= ~(1 << PGRP_SCHMT_SHIFT);
- if (schmt == PGRP_SCHMT_ENABLE)
- reg |= (0x1 << PGRP_SCHMT_SHIFT);
- writel(reg, pad_schmt);
-
- return 0;
-}
-static int padgrp_set_hsm(enum pdrive_pingrp pad,
- enum pgrp_hsm hsm)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *pad_hsm = &pmt->pmt_drive[pad];
- u32 reg;
-
- /* Error check pad */
- assert(pmux_padgrp_isvalid(pad));
-
- reg = readl(pad_hsm);
- reg &= ~(1 << PGRP_HSM_SHIFT);
- if (hsm == PGRP_HSM_ENABLE)
- reg |= (0x1 << PGRP_HSM_SHIFT);
- writel(reg, pad_hsm);
-
- return 0;
-}
-
-void padctrl_config_pingroup(struct padctrl_config *config)
-{
- enum pdrive_pingrp pad = config->padgrp;
-
- padgrp_set_drvup_slwf(pad, config->slwf);
- padgrp_set_drvdn_slwr(pad, config->slwr);
- padgrp_set_drvup(pad, config->drvup);
- padgrp_set_drvdn(pad, config->drvdn);
- padgrp_set_lpmd(pad, config->lpmd);
- padgrp_set_schmt(pad, config->schmt);
- padgrp_set_hsm(pad, config->hsm);
-}
-
-void padgrp_config_table(struct padctrl_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- padctrl_config_pingroup(&config[i]);
-}
+const struct tegra_pingroup_desc *tegra_soc_pingroups = tegra30_pingroups;
--- /dev/null
+/*
+ * (C) Copyright 2010-2014
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _TEGRA_PINMUX_H_
+#define _TEGRA_PINMUX_H_
+
+#include <asm/arch/tegra.h>
+
+/* The pullup/pulldown state of a pin group */
+enum pmux_pull {
+ PMUX_PULL_NORMAL = 0,
+ PMUX_PULL_DOWN,
+ PMUX_PULL_UP,
+};
+
+/* Defines whether a pin group is tristated or in normal operation */
+enum pmux_tristate {
+ PMUX_TRI_NORMAL = 0,
+ PMUX_TRI_TRISTATE = 1,
+};
+
+#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+enum pmux_pin_io {
+ PMUX_PIN_OUTPUT = 0,
+ PMUX_PIN_INPUT = 1,
+ PMUX_PIN_NONE,
+};
+
+enum pmux_pin_lock {
+ PMUX_PIN_LOCK_DEFAULT = 0,
+ PMUX_PIN_LOCK_DISABLE,
+ PMUX_PIN_LOCK_ENABLE,
+};
+
+enum pmux_pin_od {
+ PMUX_PIN_OD_DEFAULT = 0,
+ PMUX_PIN_OD_DISABLE,
+ PMUX_PIN_OD_ENABLE,
+};
+
+enum pmux_pin_ioreset {
+ PMUX_PIN_IO_RESET_DEFAULT = 0,
+ PMUX_PIN_IO_RESET_DISABLE,
+ PMUX_PIN_IO_RESET_ENABLE,
+};
+
+#ifdef TEGRA_PMX_HAS_RCV_SEL
+enum pmux_pin_rcv_sel {
+ PMUX_PIN_RCV_SEL_DEFAULT = 0,
+ PMUX_PIN_RCV_SEL_NORMAL,
+ PMUX_PIN_RCV_SEL_HIGH,
+};
+#endif /* TEGRA_PMX_HAS_RCV_SEL */
+#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
+
+/*
+ * This defines the configuration for a pin, including the function assigned,
+ * pull up/down settings and tristate settings. Having set up one of these
+ * you can call pinmux_config_pingroup() to configure a pin in one step. Also
+ * available is pinmux_config_table() to configure a list of pins.
+ */
+struct pingroup_config {
+ enum pmux_pingrp pingroup; /* pin group PINGRP_... */
+ enum pmux_func func; /* function to assign FUNC_... */
+ enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
+ enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
+#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+ enum pmux_pin_io io; /* input or output PMUX_PIN_... */
+ enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
+ enum pmux_pin_od od; /* open-drain or push-pull driver */
+ enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
+#ifdef TEGRA_PMX_HAS_RCV_SEL
+ enum pmux_pin_rcv_sel rcv_sel; /* select between High and Normal */
+ /* VIL/VIH receivers */
+#endif
+#endif
+};
+
+/* Set the mux function for a pin group */
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
+
+/* Set the pull up/down feature for a pin group */
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
+
+/* Set a pin group to tristate or normal */
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
+
+/* Set a pin group to tristate */
+void pinmux_tristate_enable(enum pmux_pingrp pin);
+
+/* Set a pin group to normal (non tristate) */
+void pinmux_tristate_disable(enum pmux_pingrp pin);
+
+#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+/* Set a pin group as input or output */
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
+#endif
+
+/* Set the complete configuration for a pin group */
+void pinmux_config_pingroup(const struct pingroup_config *config);
+
+/**
+ * Configure a list of pin groups
+ *
+ * @param config List of config items
+ * @param len Number of config items in list
+ */
+void pinmux_config_table(const struct pingroup_config *config, int len);
+
+#ifdef TEGRA_PMX_HAS_PADGRPS
+
+#define PGRP_SLWF_MIN 0
+#define PGRP_SLWF_MAX 3
+#define PGRP_SLWF_NONE -1
+
+#define PGRP_SLWR_MIN 0
+#define PGRP_SLWR_MAX 3
+#define PGRP_SLWR_NONE -1
+
+#define PGRP_DRVUP_MIN 0
+#define PGRP_DRVUP_MAX 127
+#define PGRP_DRVUP_NONE -1
+
+#define PGRP_DRVDN_MIN 0
+#define PGRP_DRVDN_MAX 127
+#define PGRP_DRVDN_NONE -1
+
+/* Defines a pin group cfg's low-power mode select */
+enum pgrp_lpmd {
+ PGRP_LPMD_X8 = 0,
+ PGRP_LPMD_X4,
+ PGRP_LPMD_X2,
+ PGRP_LPMD_X,
+ PGRP_LPMD_NONE = -1,
+};
+
+/* Defines whether a pin group cfg's schmidt is enabled or not */
+enum pgrp_schmt {
+ PGRP_SCHMT_DISABLE = 0,
+ PGRP_SCHMT_ENABLE = 1,
+ PGRP_SCHMT_NONE = -1,
+};
+
+/* Defines whether a pin group cfg's high-speed mode is enabled or not */
+enum pgrp_hsm {
+ PGRP_HSM_DISABLE = 0,
+ PGRP_HSM_ENABLE = 1,
+ PGRP_HSM_NONE = -1,
+};
+
+/*
+ * This defines the configuration for a pin group's pad control config
+ */
+struct padctrl_config {
+ enum pdrive_pingrp padgrp; /* pin group PDRIVE_PINGRP_x */
+ int slwf; /* falling edge slew */
+ int slwr; /* rising edge slew */
+ int drvup; /* pull-up drive strength */
+ int drvdn; /* pull-down drive strength */
+ enum pgrp_lpmd lpmd; /* low-power mode selection */
+ enum pgrp_schmt schmt; /* schmidt enable */
+ enum pgrp_hsm hsm; /* high-speed mode enable */
+};
+
+/**
+ * Set the GP pad configs
+ *
+ * @param config List of config items
+ * @param len Number of config items in list
+ */
+void padgrp_config_table(const struct padctrl_config *config, int len);
+
+#endif /* TEGRA_PMX_HAS_PADGRPS */
+
+struct tegra_pingroup_desc {
+ enum pmux_func funcs[4];
+#if defined(CONFIG_TEGRA20)
+ u32 ctl_id;
+ u32 pull_id;
+#endif /* CONFIG_TEGRA20 */
+};
+
+extern const struct tegra_pingroup_desc *tegra_soc_pingroups;
+
+#endif /* _TEGRA_PINMUX_H_ */
PMUX_FUNC_RESET_OUT_N,
/* End of Tegra114 MUX selectors */
- PMUX_FUNC_MAX,
+ PMUX_FUNC_COUNT,
PMUX_FUNC_INVALID = 0x4000,
PMUX_FUNC_RSVD1 = 0x8000,
PMUX_FUNC_RSVD4 = 0x8003,
};
-/* return 1 if a pmux_func is in range */
-#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
- || (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+#define TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+#define TEGRA_PMX_HAS_RCV_SEL
+#define TEGRA_PMX_HAS_PADGRPS
+#include <asm/arch-tegra/pinmux.h>
-/* return 1 if a pingrp is in range */
-#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
-
-/* The pullup/pulldown state of a pin group */
-enum pmux_pull {
- PMUX_PULL_NORMAL = 0,
- PMUX_PULL_DOWN,
- PMUX_PULL_UP,
-};
-/* return 1 if a pin_pupd_is in range */
-#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
- ((pupd) <= PMUX_PULL_UP))
-
-/* Defines whether a pin group is tristated or in normal operation */
-enum pmux_tristate {
- PMUX_TRI_NORMAL = 0,
- PMUX_TRI_TRISTATE = 1,
-};
-/* return 1 if a pin_tristate_is in range */
-#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
- && ((tristate) <= PMUX_TRI_TRISTATE))
-
-enum pmux_pin_io {
- PMUX_PIN_OUTPUT = 0,
- PMUX_PIN_INPUT = 1,
- PMUX_PIN_NONE,
-};
-/* return 1 if a pin_io_is in range */
-#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
- ((io) <= PMUX_PIN_INPUT))
-
-enum pmux_pin_lock {
- PMUX_PIN_LOCK_DEFAULT = 0,
- PMUX_PIN_LOCK_DISABLE,
- PMUX_PIN_LOCK_ENABLE,
-};
-/* return 1 if a pin_lock is in range */
-#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
- ((lock) <= PMUX_PIN_LOCK_ENABLE))
-
-enum pmux_pin_od {
- PMUX_PIN_OD_DEFAULT = 0,
- PMUX_PIN_OD_DISABLE,
- PMUX_PIN_OD_ENABLE,
-};
-/* return 1 if a pin_od is in range */
-#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
- ((od) <= PMUX_PIN_OD_ENABLE))
-
-enum pmux_pin_ioreset {
- PMUX_PIN_IO_RESET_DEFAULT = 0,
- PMUX_PIN_IO_RESET_DISABLE,
- PMUX_PIN_IO_RESET_ENABLE,
-};
-/* return 1 if a pin_ioreset_is in range */
-#define pmux_pin_ioreset_isvalid(ioreset) \
- (((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
- ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
-
-enum pmux_pin_rcv_sel {
- PMUX_PIN_RCV_SEL_DEFAULT = 0,
- PMUX_PIN_RCV_SEL_NORMAL,
- PMUX_PIN_RCV_SEL_HIGH,
-};
-/* return 1 if a pin_rcv_sel_is in range */
-#define pmux_pin_rcv_sel_isvalid(rcv_sel) \
- (((rcv_sel) >= PMUX_PIN_RCV_SEL_DEFAULT) && \
- ((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
-
-#define PGRP_SLWF_NONE -1
-#define PGRP_SLWF_MAX 3
-#define PGRP_SLWR_NONE PGRP_SLWF_NONE
-#define PGRP_SLWR_MAX PGRP_SLWF_MAX
-
-#define PGRP_DRVUP_NONE -1
-#define PGRP_DRVUP_MAX 127
-#define PGRP_DRVDN_NONE PGRP_DRVUP_NONE
-#define PGRP_DRVDN_MAX PGRP_DRVUP_MAX
-
-#define PGRP_SCHMT_NONE -1
-#define PGRP_HSM_NONE PGRP_SCHMT_NONE
-
-/* return 1 if a padgrp is in range */
-#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT))
-
-/* return 1 if a slew-rate rising/falling edge value is in range */
-#define pmux_pad_slw_isvalid(slw) (((slw) == PGRP_SLWF_NONE) || \
- (((slw) >= 0) && ((slw) <= PGRP_SLWF_MAX)))
-
-/* return 1 if a driver output pull-up/down strength code value is in range */
-#define pmux_pad_drv_isvalid(drv) (((drv) == PGRP_DRVUP_NONE) || \
- (((drv) >= 0) && ((drv) <= PGRP_DRVUP_MAX)))
-
-/* return 1 if a low-power mode value is in range */
-#define pmux_pad_lpmd_isvalid(lpm) (((lpm) == PGRP_LPMD_NONE) || \
- (((lpm) >= 0) && ((lpm) <= PGRP_LPMD_X)))
-
-/* Defines a pin group cfg's low-power mode select */
-enum pgrp_lpmd {
- PGRP_LPMD_X8 = 0,
- PGRP_LPMD_X4,
- PGRP_LPMD_X2,
- PGRP_LPMD_X,
- PGRP_LPMD_NONE = -1,
-};
-
-/* Defines whether a pin group cfg's schmidt is enabled or not */
-enum pgrp_schmt {
- PGRP_SCHMT_DISABLE = 0,
- PGRP_SCHMT_ENABLE = 1,
-};
-
-/* Defines whether a pin group cfg's high-speed mode is enabled or not */
-enum pgrp_hsm {
- PGRP_HSM_DISABLE = 0,
- PGRP_HSM_ENABLE = 1,
-};
-
-/*
- * This defines the configuration for a pin group's pad control config
- */
-struct padctrl_config {
- enum pdrive_pingrp padgrp; /* pin group PDRIVE_PINGRP_x */
- int slwf; /* falling edge slew */
- int slwr; /* rising edge slew */
- int drvup; /* pull-up drive strength */
- int drvdn; /* pull-down drive strength */
- enum pgrp_lpmd lpmd; /* low-power mode selection */
- enum pgrp_schmt schmt; /* schmidt enable */
- enum pgrp_hsm hsm; /* high-speed mode enable */
-};
-
-/* t114 pin drive group and pin mux registers */
-#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2)
-#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
- PDRIVE_PINGROUP_COUNT)
-struct pmux_tri_ctlr {
- uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
- uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
- uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
- uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
- uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
- uint pmt_reserved4[4]; /* _TRI_STATE_REG_A/B/C/D in t20 */
- uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
-
- uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */
-
- uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */
- uint pmt_reserved5[PMUX_OFFSET];
- uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */
-};
-
-/*
- * This defines the configuration for a pin, including the function assigned,
- * pull up/down settings and tristate settings. Having set up one of these
- * you can call pinmux_config_pingroup() to configure a pin in one step. Also
- * available is pinmux_config_table() to configure a list of pins.
- */
-struct pingroup_config {
- enum pmux_pingrp pingroup; /* pin group PINGRP_... */
- enum pmux_func func; /* function to assign FUNC_... */
- enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
- enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
- enum pmux_pin_io io; /* input or output PMUX_PIN_... */
- enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
- enum pmux_pin_od od; /* open-drain or push-pull driver */
- enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
- enum pmux_pin_rcv_sel rcv_sel; /* select between High and Normal */
- /* VIL/VIH receivers */
-};
-
-/* Set a pin group to tristate */
-void pinmux_tristate_enable(enum pmux_pingrp pin);
-
-/* Set a pin group to normal (non tristate) */
-void pinmux_tristate_disable(enum pmux_pingrp pin);
-
-/* Set the pull up/down feature for a pin group */
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
-
-/* Set the mux function for a pin group */
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
-
-/* Set the complete configuration for a pin group */
-void pinmux_config_pingroup(struct pingroup_config *config);
-
-/* Set a pin group to tristate or normal */
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
-
-/* Set a pin group as input or output */
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
-
-/**
- * Configure a list of pin groups
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void pinmux_config_table(struct pingroup_config *config, int len);
-
-/**
- * Set the GP pad configs
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void padgrp_config_table(struct padctrl_config *config, int len);
-
-#endif /* _TEGRA114_PINMUX_H_ */
+#endif /* _TEGRA114_PINMUX_H_ */
PMUX_FUNC_RESET_OUT_N,
/* End of Tegra114 MUX selectors */
- PMUX_FUNC_MAX,
+ PMUX_FUNC_COUNT,
PMUX_FUNC_INVALID = 0x4000,
PMUX_FUNC_RSVD1 = 0x8000,
PMUX_FUNC_RSVD4 = 0x8003,
};
-/* return 1 if a pmux_func is in range */
-#define pmux_func_isvalid(func) \
- ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) || \
- (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+#define TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+#define TEGRA_PMX_HAS_RCV_SEL
+#define TEGRA_PMX_HAS_PADGRPS
+#include <asm/arch-tegra/pinmux.h>
-/* return 1 if a pingrp is in range */
-#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
-
-/* The pullup/pulldown state of a pin group */
-enum pmux_pull {
- PMUX_PULL_NORMAL = 0,
- PMUX_PULL_DOWN,
- PMUX_PULL_UP,
-};
-/* return 1 if a pin_pupd_is in range */
-#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
- ((pupd) <= PMUX_PULL_UP))
-
-/* Defines whether a pin group is tristated or in normal operation */
-enum pmux_tristate {
- PMUX_TRI_NORMAL = 0,
- PMUX_TRI_TRISTATE = 1,
-};
-/* return 1 if a pin_tristate_is in range */
-#define pmux_pin_tristate_isvalid(tristate) \
- (((tristate) >= PMUX_TRI_NORMAL) && \
- ((tristate) <= PMUX_TRI_TRISTATE))
-
-enum pmux_pin_io {
- PMUX_PIN_OUTPUT = 0,
- PMUX_PIN_INPUT = 1,
- PMUX_PIN_NONE,
-};
-/* return 1 if a pin_io_is in range */
-#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
- ((io) <= PMUX_PIN_INPUT))
-
-enum pmux_pin_lock {
- PMUX_PIN_LOCK_DEFAULT = 0,
- PMUX_PIN_LOCK_DISABLE,
- PMUX_PIN_LOCK_ENABLE,
-};
-/* return 1 if a pin_lock is in range */
-#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
- ((lock) <= PMUX_PIN_LOCK_ENABLE))
-
-enum pmux_pin_od {
- PMUX_PIN_OD_DEFAULT = 0,
- PMUX_PIN_OD_DISABLE,
- PMUX_PIN_OD_ENABLE,
-};
-/* return 1 if a pin_od is in range */
-#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
- ((od) <= PMUX_PIN_OD_ENABLE))
-
-enum pmux_pin_ioreset {
- PMUX_PIN_IO_RESET_DEFAULT = 0,
- PMUX_PIN_IO_RESET_DISABLE,
- PMUX_PIN_IO_RESET_ENABLE,
-};
-/* return 1 if a pin_ioreset_is in range */
-#define pmux_pin_ioreset_isvalid(ioreset) \
- (((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
- ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
-
-enum pmux_pin_rcv_sel {
- PMUX_PIN_RCV_SEL_DEFAULT = 0,
- PMUX_PIN_RCV_SEL_NORMAL,
- PMUX_PIN_RCV_SEL_HIGH,
-};
-/* return 1 if a pin_rcv_sel_is in range */
-#define pmux_pin_rcv_sel_isvalid(rcv_sel) \
- (((rcv_sel) >= PMUX_PIN_RCV_SEL_DEFAULT) && \
- ((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
-
-#define PGRP_SLWF_NONE -1
-#define PGRP_SLWF_MAX 3
-#define PGRP_SLWR_NONE PGRP_SLWF_NONE
-#define PGRP_SLWR_MAX PGRP_SLWF_MAX
-
-#define PGRP_DRVUP_NONE -1
-#define PGRP_DRVUP_MAX 127
-#define PGRP_DRVDN_NONE PGRP_DRVUP_NONE
-#define PGRP_DRVDN_MAX PGRP_DRVUP_MAX
-
-#define PGRP_SCHMT_NONE -1
-#define PGRP_HSM_NONE PGRP_SCHMT_NONE
-
-/* return 1 if a padgrp is in range */
-#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT))
-
-/* return 1 if a slew-rate rising/falling edge value is in range */
-#define pmux_pad_slw_isvalid(slw) (((slw) == PGRP_SLWF_NONE) || \
- (((slw) >= 0) && ((slw) <= PGRP_SLWF_MAX)))
-
-/* return 1 if a driver output pull-up/down strength code value is in range */
-#define pmux_pad_drv_isvalid(drv) (((drv) == PGRP_DRVUP_NONE) || \
- (((drv) >= 0) && ((drv) <= PGRP_DRVUP_MAX)))
-
-/* return 1 if a low-power mode value is in range */
-#define pmux_pad_lpmd_isvalid(lpm) (((lpm) == PGRP_LPMD_NONE) || \
- (((lpm) >= 0) && ((lpm) <= PGRP_LPMD_X)))
-
-/* Defines a pin group cfg's low-power mode select */
-enum pgrp_lpmd {
- PGRP_LPMD_X8 = 0,
- PGRP_LPMD_X4,
- PGRP_LPMD_X2,
- PGRP_LPMD_X,
- PGRP_LPMD_NONE = -1,
-};
-
-/* Defines whether a pin group cfg's schmidt is enabled or not */
-enum pgrp_schmt {
- PGRP_SCHMT_DISABLE = 0,
- PGRP_SCHMT_ENABLE = 1,
-};
-
-/* Defines whether a pin group cfg's high-speed mode is enabled or not */
-enum pgrp_hsm {
- PGRP_HSM_DISABLE = 0,
- PGRP_HSM_ENABLE = 1,
-};
-
-/*
- * This defines the configuration for a pin group's pad control config
- */
-struct padctrl_config {
- enum pdrive_pingrp padgrp; /* pin group PDRIVE_PINGRP_x */
- int slwf; /* falling edge slew */
- int slwr; /* rising edge slew */
- int drvup; /* pull-up drive strength */
- int drvdn; /* pull-down drive strength */
- enum pgrp_lpmd lpmd; /* low-power mode selection */
- enum pgrp_schmt schmt; /* schmidt enable */
- enum pgrp_hsm hsm; /* high-speed mode enable */
-};
-
-/* Tegra124 pin drive group and pin mux registers */
-#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2)
-#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
- PDRIVE_PINGROUP_COUNT)
-struct pmux_tri_ctlr {
- uint pmt_reserved0[9]; /* ABP_MISC_PP_ offsets 00-20 */
- uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
-
- uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */
-
- uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */
- uint pmt_reserved5[PMUX_OFFSET];
- uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */
-};
-
-/*
- * This defines the configuration for a pin, including the function assigned,
- * pull up/down settings and tristate settings. Having set up one of these
- * you can call pinmux_config_pingroup() to configure a pin in one step. Also
- * available is pinmux_config_table() to configure a list of pins.
- */
-struct pingroup_config {
- enum pmux_pingrp pingroup; /* pin group PINGRP_... */
- enum pmux_func func; /* function to assign FUNC_... */
- enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
- enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
- enum pmux_pin_io io; /* input or output PMUX_PIN_... */
- enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
- enum pmux_pin_od od; /* open-drain or push-pull driver */
- enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
- enum pmux_pin_rcv_sel rcv_sel; /* select between High and Normal */
- /* VIL/VIH receivers */
-};
-
-/* Set a pin group to tristate */
-void pinmux_tristate_enable(enum pmux_pingrp pin);
-
-/* Set a pin group to normal (non tristate) */
-void pinmux_tristate_disable(enum pmux_pingrp pin);
-
-/* Set the pull up/down feature for a pin group */
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
-
-/* Set the mux function for a pin group */
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
-
-/* Set the complete configuration for a pin group */
-void pinmux_config_pingroup(struct pingroup_config *config);
-
-/* Set a pin group to tristate or normal */
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
-
-/* Set a pin group as input or output */
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
-
-/**
- * Configure a list of pin groups
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void pinmux_config_table(struct pingroup_config *config, int len);
-
-/**
- * Set the GP pad configs
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void padgrp_config_table(struct padctrl_config *config, int len);
-
-#endif /* _TEGRA124_PINMUX_H_ */
+#endif /* _TEGRA124_PINMUX_H_ */
* SPDX-License-Identifier: GPL-2.0+
*/
-#ifndef _PINMUX_H_
-#define _PINMUX_H_
+#ifndef _TEGRA20_PINMUX_H_
+#define _TEGRA20_PINMUX_H_
/*
* Pin groups which we adjust. There are three basic attributes of each pin
PMUX_FUNC_RSVD4 = 0x8003,
};
-/* return 1 if a pmux_func is in range */
-#define pmux_func_isvalid(func) \
- ((((func) >= 0) && ((func) < PMUX_FUNC_COUNT)) ||\
- (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+#include <asm/arch-tegra/pinmux.h>
-/* The pullup/pulldown state of a pin group */
-enum pmux_pull {
- PMUX_PULL_NORMAL = 0,
- PMUX_PULL_DOWN,
- PMUX_PULL_UP,
-};
-
-/* Defines whether a pin group is tristated or in normal operation */
-enum pmux_tristate {
- PMUX_TRI_NORMAL = 0,
- PMUX_TRI_TRISTATE = 1,
-};
-
-enum {
- PMUX_TRISTATE_REGS = 4,
- PMUX_MUX_REGS = 7,
- PMUX_PULL_REGS = 5,
-};
-
-/* APB MISC Pin Mux and Tristate (APB_MISC_PP_) registers */
-struct pmux_tri_ctlr {
- uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
- uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
- uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
- uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
- uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
- uint pmt_tri[PMUX_TRISTATE_REGS];/* _TRI_STATE_REG_A/B/C/D_0 14-20 */
- uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
-
- uint pmt_reserved[22]; /* ABP_MISC_PP_ reserved offs 28-7C */
-
- uint pmt_ctl[PMUX_MUX_REGS]; /* _PIN_MUX_CTL_A-G_0, offset 80 */
- uint pmt_reserved4; /* ABP_MISC_PP_ reserved offset 9c */
- uint pmt_pull[PMUX_PULL_REGS]; /* APB_MISC_PP_PULLUPDOWN_REG_A-E */
-};
-
-/*
- * This defines the configuration for a pin, including the function assigned,
- * pull up/down settings and tristate settings. Having set up one of these
- * you can call pinmux_config_pingroup() to configure a pin in one step. Also
- * available is pinmux_config_table() to configure a list of pins.
- */
-struct pingroup_config {
- enum pmux_pingrp pingroup; /* pin group PINGRP_... */
- enum pmux_func func; /* function to assign FUNC_... */
- enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
- enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
-};
-
-/* Set a pin group to tristate */
-void pinmux_tristate_enable(enum pmux_pingrp pin);
-
-/* Set a pin group to normal (non tristate) */
-void pinmux_tristate_disable(enum pmux_pingrp pin);
-
-/* Set the pull up/down feature for a pin group */
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
-
-/* Set the mux function for a pin group */
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
-
-/* Set the complete configuration for a pin group */
-void pinmux_config_pingroup(const struct pingroup_config *config);
-
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
-
-/**
- * Configuure a list of pin groups
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void pinmux_config_table(const struct pingroup_config *config, int len);
-
-#endif /* PINMUX_H */
+#endif /* _TEGRA20_PINMUX_H_ */
PMUX_FUNC_PWR_INT_N,
PMUX_FUNC_CLK_32K_IN,
- PMUX_FUNC_MAX,
+ PMUX_FUNC_COUNT,
PMUX_FUNC_RSVD1 = 0x8000,
PMUX_FUNC_RSVD2 = 0x8001,
PMUX_FUNC_RSVD4 = 0x8003,
};
-/* return 1 if a pmux_func is in range */
-#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
- || (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+#define TEGRA_PMX_HAS_PIN_IO_BIT_ETC
+#define TEGRA_PMX_HAS_PADGRPS
+#include <asm/arch-tegra/pinmux.h>
-/* return 1 if a pingrp is in range */
-#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
-
-/* The pullup/pulldown state of a pin group */
-enum pmux_pull {
- PMUX_PULL_NORMAL = 0,
- PMUX_PULL_DOWN,
- PMUX_PULL_UP,
-};
-/* return 1 if a pin_pupd_is in range */
-#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
- ((pupd) <= PMUX_PULL_UP))
-
-/* Defines whether a pin group is tristated or in normal operation */
-enum pmux_tristate {
- PMUX_TRI_NORMAL = 0,
- PMUX_TRI_TRISTATE = 1,
-};
-/* return 1 if a pin_tristate_is in range */
-#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
- && ((tristate) <= PMUX_TRI_TRISTATE))
-
-enum pmux_pin_io {
- PMUX_PIN_OUTPUT = 0,
- PMUX_PIN_INPUT = 1,
-};
-/* return 1 if a pin_io_is in range */
-#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
- ((io) <= PMUX_PIN_INPUT))
-
-enum pmux_pin_lock {
- PMUX_PIN_LOCK_DEFAULT = 0,
- PMUX_PIN_LOCK_DISABLE,
- PMUX_PIN_LOCK_ENABLE,
-};
-/* return 1 if a pin_lock is in range */
-#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
- ((lock) <= PMUX_PIN_LOCK_ENABLE))
-
-enum pmux_pin_od {
- PMUX_PIN_OD_DEFAULT = 0,
- PMUX_PIN_OD_DISABLE,
- PMUX_PIN_OD_ENABLE,
-};
-/* return 1 if a pin_od is in range */
-#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
- ((od) <= PMUX_PIN_OD_ENABLE))
-
-enum pmux_pin_ioreset {
- PMUX_PIN_IO_RESET_DEFAULT = 0,
- PMUX_PIN_IO_RESET_DISABLE,
- PMUX_PIN_IO_RESET_ENABLE,
-};
-/* return 1 if a pin_ioreset_is in range */
-#define pmux_pin_ioreset_isvalid(ioreset) \
- (((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
- ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
-
-#define PGRP_SLWF_NONE -1
-#define PGRP_SLWF_MAX 3
-#define PGRP_SLWR_NONE PGRP_SLWF_NONE
-#define PGRP_SLWR_MAX PGRP_SLWF_MAX
-
-#define PGRP_DRVUP_NONE -1
-#define PGRP_DRVUP_MAX 127
-#define PGRP_DRVDN_NONE PGRP_DRVUP_NONE
-#define PGRP_DRVDN_MAX PGRP_DRVUP_MAX
-
-/* return 1 if a padgrp is in range */
-#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT))
-
-/* return 1 if a slew-rate rising/falling edge value is in range */
-#define pmux_pad_slw_isvalid(slw) (((slw) >= 0) && ((slw) <= PGRP_SLWF_MAX))
-
-/* return 1 if a driver output pull-up/down strength code value is in range */
-#define pmux_pad_drv_isvalid(drv) (((drv) >= 0) && ((drv) <= PGRP_DRVUP_MAX))
-
-/* return 1 if a low-power mode value is in range */
-#define pmux_pad_lpmd_isvalid(lpm) (((lpm) >= 0) && ((lpm) <= PGRP_LPMD_X))
-
-/* Defines a pin group cfg's low-power mode select */
-enum pgrp_lpmd {
- PGRP_LPMD_X8 = 0,
- PGRP_LPMD_X4,
- PGRP_LPMD_X2,
- PGRP_LPMD_X,
- PGRP_LPMD_NONE = -1,
-};
-
-/* Defines whether a pin group cfg's schmidt is enabled or not */
-enum pgrp_schmt {
- PGRP_SCHMT_DISABLE = 0,
- PGRP_SCHMT_ENABLE = 1,
-};
-
-/* Defines whether a pin group cfg's high-speed mode is enabled or not */
-enum pgrp_hsm {
- PGRP_HSM_DISABLE = 0,
- PGRP_HSM_ENABLE = 1,
-};
-
-/*
- * This defines the configuration for a pin group's pad control config
- */
-struct padctrl_config {
- enum pdrive_pingrp padgrp; /* pin group PDRIVE_PINGRP_x */
- int slwf; /* falling edge slew */
- int slwr; /* rising edge slew */
- int drvup; /* pull-up drive strength */
- int drvdn; /* pull-down drive strength */
- enum pgrp_lpmd lpmd; /* low-power mode selection */
- enum pgrp_schmt schmt; /* schmidt enable */
- enum pgrp_hsm hsm; /* high-speed mode enable */
-};
-
-/* t30 pin drive group and pin mux registers */
-#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2)
-#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
- PDRIVE_PINGROUP_COUNT)
-struct pmux_tri_ctlr {
- uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
- uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
- uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
- uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
- uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
- uint pmt_reserved4[4]; /* _TRI_STATE_REG_A/B/C/D in t20 */
- uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
-
- uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */
-
- uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */
- uint pmt_reserved5[PMUX_OFFSET];
- uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */
-};
-
-/*
- * This defines the configuration for a pin, including the function assigned,
- * pull up/down settings and tristate settings. Having set up one of these
- * you can call pinmux_config_pingroup() to configure a pin in one step. Also
- * available is pinmux_config_table() to configure a list of pins.
- */
-struct pingroup_config {
- enum pmux_pingrp pingroup; /* pin group PINGRP_... */
- enum pmux_func func; /* function to assign FUNC_... */
- enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
- enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
- enum pmux_pin_io io; /* input or output PMUX_PIN_... */
- enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
- enum pmux_pin_od od; /* open-drain or push-pull driver */
- enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
-};
-
-/* Set a pin group to tristate */
-void pinmux_tristate_enable(enum pmux_pingrp pin);
-
-/* Set a pin group to normal (non tristate) */
-void pinmux_tristate_disable(enum pmux_pingrp pin);
-
-/* Set the pull up/down feature for a pin group */
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
-
-/* Set the mux function for a pin group */
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
-
-/* Set the complete configuration for a pin group */
-void pinmux_config_pingroup(struct pingroup_config *config);
-
-/* Set a pin group to tristate or normal */
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
-
-/* Set a pin group as input or output */
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
-
-/**
- * Configure a list of pin groups
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void pinmux_config_table(struct pingroup_config *config, int len);
-
-/**
- * Set the GP pad configs
- *
- * @param config List of config items
- * @param len Number of config items in list
- */
-void padgrp_config_table(struct padctrl_config *config, int len);
-
-#endif /* _TEGRA30_PINMUX_H_ */
+#endif /* _TEGRA30_PINMUX_H_ */
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