arm: i.MX6UL: add Armadeus Systems OPOS6UL SoM and OPOS6ULDev carrier board
authorSébastien Szymanski <sebastien.szymanski@armadeus.com>
Tue, 7 Mar 2017 13:33:25 +0000 (14:33 +0100)
committerStefano Babic <sbabic@denx.de>
Sun, 19 Mar 2017 16:28:09 +0000 (17:28 +0100)
OPOS6UL is an i.MX6UL based SoM with 256MB RAM, 4GB eMMC and an ethernet
phy. OPOS6ULDev is carrier board for the OPOS6UL.

U-Boot SPL 2017.03-rc3-00002-g5085c26 (Mar 07 2017 - 09:48:09)
Trying to boot from MMC1

U-Boot 2017.03-rc3-00002-g5085c26 (Mar 07 2017 - 09:48:09 +0100)

CPU:   Freescale i.MX6UL rev1.0 528 MHz (running at 396 MHz)
CPU:   Industrial temperature grade (-40C to 105C) at 40C
Reset cause: POR
Model: Armadeus Systems OPOS6UL SoM on OPOS6ULDev board
DRAM:  256 MiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
Video: 800x480x18
In:    serial
Out:   serial
Err:   serial
Net:   FEC [PRIME]
Hit any key to stop autoboot:  0

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
13 files changed:
arch/arm/cpu/armv7/mx6/Kconfig
arch/arm/cpu/armv7/mx6/Makefile
arch/arm/cpu/armv7/mx6/opos6ul.c [new file with mode: 0644]
arch/arm/dts/Makefile
arch/arm/dts/imx6ul-opos6ul.dtsi [new file with mode: 0644]
arch/arm/dts/imx6ul-opos6uldev.dts [new file with mode: 0644]
arch/arm/include/asm/arch-mx6/opos6ul.h [new file with mode: 0644]
board/armadeus/opos6uldev/Kconfig [new file with mode: 0644]
board/armadeus/opos6uldev/MAINTAINERS [new file with mode: 0644]
board/armadeus/opos6uldev/Makefile [new file with mode: 0644]
board/armadeus/opos6uldev/board.c [new file with mode: 0644]
configs/opos6uldev_defconfig [new file with mode: 0644]
include/configs/opos6uldev.h [new file with mode: 0644]

index 0bceaac9b0514818494444e6f29df6c30d80c2f9..190e5c6ec781b66e04e7f8f0e3898791de49ff3d 100644 (file)
@@ -46,6 +46,16 @@ config MX6UL_LITESOM
        select DM_THERMAL
        select SUPPORT_SPL
 
+config MX6UL_OPOS6UL
+       bool
+       select MX6UL
+       select BOARD_LATE_INIT
+       select DM
+       select DM_GPIO
+       select DM_MMC
+       select DM_THERMAL
+       select SUPPORT_SPL
+
 config MX6ULL
        bool
        select MX6UL
@@ -263,6 +273,10 @@ config TARGET_MX6ULL_14X14_EVK
 config TARGET_NITROGEN6X
        bool "nitrogen6x"
 
+config TARGET_OPOS6ULDEV
+       bool "Armadeus OPOS6ULDev board"
+       select MX6UL_OPOS6UL
+
 config TARGET_OT1200
        bool "Bachmann OT1200"
        select SUPPORT_SPL
@@ -361,6 +375,7 @@ config SYS_SOC
 source "board/ge/bx50v3/Kconfig"
 source "board/advantech/dms-ba16/Kconfig"
 source "board/aristainetos/Kconfig"
+source "board/armadeus/opos6uldev/Kconfig"
 source "board/bachmann/ot1200/Kconfig"
 source "board/barco/platinum/Kconfig"
 source "board/barco/titanium/Kconfig"
index 024f7031ad661969319fc5ed6899349b9cc9bbe4..c183eb4a2fbf4c46006eca446b13745123495a59 100644 (file)
@@ -11,3 +11,4 @@ obj-y := soc.o clock.o
 obj-$(CONFIG_SPL_BUILD)             += ddr.o
 obj-$(CONFIG_MP)             += mp.o
 obj-$(CONFIG_MX6UL_LITESOM)  += litesom.o
+obj-$(CONFIG_MX6UL_OPOS6UL)  += opos6ul.o
diff --git a/arch/arm/cpu/armv7/mx6/opos6ul.c b/arch/arm/cpu/armv7/mx6/opos6ul.c
new file mode 100644 (file)
index 0000000..ea2f0ec
--- /dev/null
@@ -0,0 +1,302 @@
+/*
+ * Copyright (C) 2017 Armadeus Systems
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/mx6ul_pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/io.h>
+#include <common.h>
+#include <environment.h>
+#include <fsl_esdhc.h>
+#include <mmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FEC_MXC
+#include <miiphy.h>
+
+#define MDIO_PAD_CTRL ( \
+       PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+       PAD_CTL_DSE_40ohm \
+)
+
+#define ENET_PAD_CTRL_PU ( \
+       PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+       PAD_CTL_DSE_40ohm \
+)
+
+#define ENET_PAD_CTRL_PD ( \
+       PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \
+       PAD_CTL_DSE_40ohm \
+)
+
+#define ENET_CLK_PAD_CTRL ( \
+       PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \
+       PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST \
+)
+
+static iomux_v3_cfg_t const fec1_pads[] = {
+       MX6_PAD_GPIO1_IO06__ENET1_MDIO        | MUX_PAD_CTRL(MDIO_PAD_CTRL),
+       MX6_PAD_GPIO1_IO07__ENET1_MDC         | MUX_PAD_CTRL(MDIO_PAD_CTRL),
+       MX6_PAD_ENET1_RX_ER__ENET1_RX_ER      | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_ENET1_RX_EN__ENET1_RX_EN      | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL_PU),
+       MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL_PU),
+       MX6_PAD_ENET1_TX_EN__ENET1_TX_EN      | MUX_PAD_CTRL(ENET_PAD_CTRL_PU),
+       /* PHY Int */
+       MX6_PAD_NAND_DQS__GPIO4_IO16          | MUX_PAD_CTRL(ENET_PAD_CTRL_PU),
+       /* PHY Reset */
+       MX6_PAD_NAND_DATA00__GPIO4_IO02       | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
+};
+
+int board_phy_config(struct phy_device *phydev)
+{
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190);
+
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+       struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+       struct gpio_desc rst;
+       int ret;
+
+       /* Use 50M anatop loopback REF_CLK1 for ENET1,
+        * clear gpr1[13], set gpr1[17] */
+       clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
+                       IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
+
+       ret = enable_fec_anatop_clock(0, ENET_50MHZ);
+       if (ret)
+               return ret;
+
+       enable_enet_clk(1);
+
+       imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
+
+       ret = dm_gpio_lookup_name("GPIO4_2", &rst);
+       if (ret) {
+               printf("Cannot get GPIO4_2\n");
+               return ret;
+       }
+
+       ret = dm_gpio_request(&rst, "phy-rst");
+       if (ret) {
+               printf("Cannot request GPIO4_2\n");
+               return ret;
+       }
+
+       dm_gpio_set_dir_flags(&rst, GPIOD_IS_OUT);
+       dm_gpio_set_value(&rst, 0);
+       udelay(1000);
+       dm_gpio_set_value(&rst, 1);
+
+       return fecmxc_initialize(bis);
+}
+#endif /* CONFIG_FEC_MXC */
+
+int board_init(void)
+{
+       /* Address of boot parameters */
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+       return 0;
+}
+
+int __weak opos6ul_board_late_init(void)
+{
+       return 0;
+}
+
+int board_late_init(void)
+{
+       struct src *psrc = (struct src *)SRC_BASE_ADDR;
+       unsigned reg = readl(&psrc->sbmr2);
+
+       /* In bootstrap don't use the env vars */
+       if (((reg & 0x3000000) >> 24) == 0x1) {
+               set_default_env(NULL);
+               setenv("preboot", "");
+       }
+
+       return opos6ul_board_late_init();
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+       return cfg->esdhc_base == USDHC1_BASE_ADDR;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = imx_ddr_size();
+
+       return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/opos6ul.h>
+#include <libfdt.h>
+#include <spl.h>
+
+#define USDHC_PAD_CTRL (                                       \
+       PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_MED | \
+       PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST                   \
+)
+
+struct fsl_esdhc_cfg usdhc_cfg[1] = {
+       {USDHC1_BASE_ADDR, 0, 8},
+};
+
+static iomux_v3_cfg_t const usdhc1_pads[] = {
+       MX6_PAD_SD1_CLK__USDHC1_CLK        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_CMD__USDHC1_CMD        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA0__USDHC1_DATA0    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA1__USDHC1_DATA1    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA2__USDHC1_DATA2    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA3__USDHC1_DATA3    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_NAND_READY_B__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_NAND_CE0_B__USDHC1_DATA5   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_NAND_CE1_B__USDHC1_DATA6   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_NAND_CLE__USDHC1_DATA7     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
+       .grp_addds = 0x00000030,
+       .grp_ddrmode_ctl = 0x00020000,
+       .grp_b0ds = 0x00000030,
+       .grp_ctlds = 0x00000030,
+       .grp_b1ds = 0x00000030,
+       .grp_ddrpke = 0x00000000,
+       .grp_ddrmode = 0x00020000,
+       .grp_ddr_type = 0x000c0000,
+};
+
+static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = {
+       .dram_dqm0 = 0x00000030,
+       .dram_dqm1 = 0x00000030,
+       .dram_ras = 0x00000030,
+       .dram_cas = 0x00000030,
+       .dram_odt0 = 0x00000030,
+       .dram_odt1 = 0x00000030,
+       .dram_sdba2 = 0x00000000,
+       .dram_sdclk_0 = 0x00000008,
+       .dram_sdqs0 = 0x00000038,
+       .dram_sdqs1 = 0x00000030,
+       .dram_reset = 0x00000030,
+};
+
+static struct mx6_mmdc_calibration mx6_mmcd_calib = {
+       .p0_mpwldectrl0 = 0x00070007,
+       .p0_mpdgctrl0 = 0x41490145,
+       .p0_mprddlctl = 0x40404546,
+       .p0_mpwrdlctl = 0x4040524D,
+};
+
+struct mx6_ddr_sysinfo ddr_sysinfo = {
+       .dsize = 0,
+       .cs_density = 20,
+       .ncs = 1,
+       .cs1_mirror = 0,
+       .rtt_wr = 2,
+       .rtt_nom = 1,           /* RTT_Nom = RZQ/2 */
+       .walat = 1,             /* Write additional latency */
+       .ralat = 5,             /* Read additional latency */
+       .mif3_mode = 3,         /* Command prediction working mode */
+       .bi_on = 1,             /* Bank interleaving enabled */
+       .sde_to_rst = 0x10,     /* 14 cycles, 200us (JEDEC default) */
+       .rst_to_cke = 0x23,     /* 33 cycles, 500us (JEDEC default) */
+       .ddr_type = DDR_TYPE_DDR3,
+};
+
+static struct mx6_ddr3_cfg mem_ddr = {
+       .mem_speed = 800,
+       .density = 2,
+       .width = 16,
+       .banks = 8,
+       .rowaddr = 14,
+       .coladdr = 10,
+       .pagesz = 2,
+       .trcd = 1500,
+       .trcmin = 5250,
+       .trasmin = 3750,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+       imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+       return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+static void ccgr_init(void)
+{
+       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       writel(0xFFFFFFFF, &ccm->CCGR0);
+       writel(0xFFFFFFFF, &ccm->CCGR1);
+       writel(0xFFFFFFFF, &ccm->CCGR2);
+       writel(0xFFFFFFFF, &ccm->CCGR3);
+       writel(0xFFFFFFFF, &ccm->CCGR4);
+       writel(0xFFFFFFFF, &ccm->CCGR5);
+       writel(0xFFFFFFFF, &ccm->CCGR6);
+       writel(0xFFFFFFFF, &ccm->CCGR7);
+}
+
+static void spl_dram_init(void)
+{
+       struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+       struct fuse_bank *bank = &ocotp->bank[4];
+       struct fuse_bank4_regs *fuse =
+               (struct fuse_bank4_regs *)bank->fuse_regs;
+       int reg = readl(&fuse->gp1);
+
+       /* 512MB of RAM */
+       if (reg & 0x1) {
+               mem_ddr.density = 4;
+               mem_ddr.rowaddr = 15;
+               mem_ddr.trcd = 1375;
+               mem_ddr.trcmin = 4875;
+               mem_ddr.trasmin = 3500;
+       }
+
+       mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
+       mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr);
+}
+
+void board_init_f(ulong dummy)
+{
+       ccgr_init();
+
+       /* setup AIPS and disable watchdog */
+       arch_cpu_init();
+
+       /* setup GP timer */
+       timer_init();
+
+       /* UART clocks enabled and gd valid - init serial console */
+       opos6ul_setup_uart_debug();
+       preloader_console_init();
+
+       /* DDR initialization */
+       spl_dram_init();
+}
+#endif /* CONFIG_SPL_BUILD */
index 1f0ac36ae25554a45aa7330ce7a460622739b64f..372e05ecffa693789ee62be9f5e5f83aecd3e1e9 100644 (file)
@@ -319,7 +319,8 @@ dtb-$(CONFIG_MX6) += imx6ull-14x14-evk.dtb \
        imx6ul-geam-kit.dtb \
        imx6ul-isiot-emmc.dtb \
        imx6ul-isiot-mmc.dtb \
-       imx6ul-isiot-nand.dtb
+       imx6ul-isiot-nand.dtb \
+       imx6ul-opos6uldev.dtb
 
 dtb-$(CONFIG_MX7) += imx7-colibri.dtb
 
diff --git a/arch/arm/dts/imx6ul-opos6ul.dtsi b/arch/arm/dts/imx6ul-opos6ul.dtsi
new file mode 100644 (file)
index 0000000..51095df
--- /dev/null
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2017 Armadeus Systems <support@armadeus.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
+ *     the License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public
+ *     License along with this file; if not, write to the Free
+ *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ *     MA 02110-1301 USA
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "imx6ul.dtsi"
+
+/ {
+       memory {
+               reg = <0x80000000 0>; /* will be filled by U-Boot */
+       };
+
+       reg_3v3: regulator-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       usdhc3_pwrseq: usdhc3-pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       phy-mode = "rmii";
+       phy-reset-duration = <1>;
+       phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
+       phy-handle = <&ethphy1>;
+       phy-supply = <&reg_3v3>;
+       status = "okay";
+
+       mdio: mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy1: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       interrupt-parent = <&gpio4>;
+                       interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+                       status = "okay";
+               };
+       };
+};
+
+/* Bluetooth */
+&uart8 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart8>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+/* eMMC */
+&usdhc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       bus-width = <8>;
+       no-1-8-v;
+       non-removable;
+       status = "okay";
+};
+
+/* WiFi */
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       bus-width = <4>;
+       no-1-8-v;
+       non-removable;
+       mmc-pwrseq = <&usdhc3_pwrseq>;
+       status = "okay";
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       brcmf: bcrmf@1 {
+               compatible = "brcm,bcm4329-fmac";
+               reg = <1>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-names = "host-wake";
+       };
+};
+
+&iomuxc {
+       pinctrl_enet1: enet1grp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO06__ENET1_MDIO        0x1b0b0
+                       MX6UL_PAD_GPIO1_IO07__ENET1_MDC         0x1b0b0
+                       MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER      0x130b0
+                       MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN      0x130b0
+                       MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x130b0
+                       MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x130b0
+                       MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN      0x1b0b0
+                       /* INT# */
+                       MX6UL_PAD_NAND_DQS__GPIO4_IO16          0x1b0b0
+                       /* RST# */
+                       MX6UL_PAD_NAND_DATA00__GPIO4_IO02       0x130b0
+                       MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  0x4001b031
+               >;
+       };
+
+       pinctrl_uart8: uart8grp {
+               fsl,pins = <
+                       MX6UL_PAD_ENET2_TX_EN__UART8_DCE_RX     0x1b0b0
+                       MX6UL_PAD_ENET2_TX_DATA1__UART8_DCE_TX  0x1b0b0
+                       MX6UL_PAD_ENET2_RX_ER__UART8_DCE_RTS    0x1b0b0
+                       MX6UL_PAD_ENET2_TX_CLK__UART8_DCE_CTS   0x1b0b0
+                       /* BT_REG_ON */
+                       MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10       0x130b0
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x17059
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x10059
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x17059
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x17059
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x17059
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x17059
+                       MX6UL_PAD_NAND_READY_B__USDHC1_DATA4    0x17059
+                       MX6UL_PAD_NAND_CE0_B__USDHC1_DATA5      0x17059
+                       MX6UL_PAD_NAND_CE1_B__USDHC1_DATA6      0x17059
+                       MX6UL_PAD_NAND_CLE__USDHC1_DATA7        0x17059
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX6UL_PAD_LCD_DATA18__USDHC2_CMD        0x1b0b0
+                       MX6UL_PAD_LCD_DATA19__USDHC2_CLK        0x100b0
+                       MX6UL_PAD_LCD_DATA20__USDHC2_DATA0      0x1b0b0
+                       MX6UL_PAD_LCD_DATA21__USDHC2_DATA1      0x1b0b0
+                       MX6UL_PAD_LCD_DATA22__USDHC2_DATA2      0x1b0b0
+                       MX6UL_PAD_LCD_DATA23__USDHC2_DATA3      0x1b0b0
+                       /* WL_REG_ON */
+                       MX6UL_PAD_ENET2_RX_DATA1__GPIO2_IO09    0x130b0
+                       /* WL_IRQ */
+                       MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08    0x1b0b0
+               >;
+       };
+};
diff --git a/arch/arm/dts/imx6ul-opos6uldev.dts b/arch/arm/dts/imx6ul-opos6uldev.dts
new file mode 100644 (file)
index 0000000..0e59ee5
--- /dev/null
@@ -0,0 +1,412 @@
+/*
+ * Copyright 2017 Armadeus Systems <support@armadeus.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
+ *     the License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public
+ *     License along with this file; if not, write to the Free
+ *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ *     MA 02110-1301 USA
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "imx6ul-opos6ul.dtsi"
+
+/ {
+       model = "Armadeus Systems OPOS6UL SoM on OPOS6ULDev board";
+       compatible = "armadeus,opos6uldev", "armadeus,opos6ul", "fsl,imx6ul";
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm3 0 191000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <7>;
+               power-supply = <&reg_5v>;
+               status = "okay";
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_keys>;
+
+               user-button {
+                       label = "User button";
+                       gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
+                       linux,code = <BTN_MISC>;
+                       wakeup-source;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               user-led {
+                       label = "User";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_led>;
+                       gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       onewire {
+               compatible = "w1-gpio";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_w1>;
+               gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+       };
+
+       reg_5v: regulator-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       reg_usbotg1_vbus: regulator-usbotg1vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "usbotg1vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usbotg1_vbus>;
+               gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reg_usbotg2_vbus: regulator-usbotg2vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "usbotg2vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usbotg2_vbus>;
+               gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+};
+
+&adc1 {
+       vref-supply = <&reg_3v3>;
+       status = "okay";
+};
+
+&can1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan1>;
+       xceiver-supply = <&reg_5v>;
+       status = "okay";
+};
+
+&can2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan2>;
+       xceiver-supply = <&reg_5v>;
+       status = "okay";
+};
+
+&ecspi4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi4>;
+       cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>, <&gpio4 3 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       spidev0: spi@0 {
+               compatible = "spidev";
+               reg = <0>;
+               spi-max-frequency = <5000000>;
+       };
+
+       spidev1: spi@1 {
+               compatible = "spidev";
+               reg = <1>;
+               spi-max-frequency = <5000000>;
+       };
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       clock_frequency = <400000>;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       clock_frequency = <400000>;
+       status = "okay";
+};
+
+&lcdif {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lcdif>;
+       display = <&display0>;
+       lcd-supply = <&reg_3v3>;
+       status = "okay";
+
+       display0: display0 {
+               bits-per-pixel = <32>;
+               bus-width = <18>;
+
+               display-timings {
+                       timing0: timing0 {
+                               clock-frequency = <33000033>;
+                               hactive = <800>;
+                               vactive = <480>;
+                               hback-porch = <96>;
+                               hfront-porch = <96>;
+                               vback-porch = <20>;
+                               vfront-porch = <21>;
+                               hsync-len = <64>;
+                               vsync-len = <4>;
+                               de-active = <1>;
+                               pixelclk-active = <0>;
+                       };
+               };
+       };
+};
+
+&pwm3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm3>;
+       status = "okay";
+};
+
+&snvs_pwrkey {
+       status = "disabled";
+};
+
+&tsc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_tsc>;
+       xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+       measure-delay-time = <0xffff>;
+       pre-charge-time = <0xffff>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+&usbotg1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg1_id>;
+       vbus-supply = <&reg_usbotg1_vbus>;
+       dr_mode = "otg";
+       disable-over-current;
+       status = "okay";
+};
+
+&usbotg2 {
+       vbus-supply = <&reg_usbotg2_vbus>;
+       dr_mode = "host";
+       disable-over-current;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpios>;
+
+       pinctrl_ecspi4: ecspi4grp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_DATA04__ECSPI4_SCLK      0x1b0b0
+                       MX6UL_PAD_NAND_DATA05__ECSPI4_MOSI      0x1b0b0
+                       MX6UL_PAD_NAND_DATA06__ECSPI4_MISO      0x1b0b0
+                       MX6UL_PAD_NAND_DATA01__GPIO4_IO03       0x1b0b0
+                       MX6UL_PAD_NAND_DATA07__GPIO4_IO09       0x1b0b0
+               >;
+       };
+
+       pinctrl_flexcan1: flexcan1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX      0x0b0b0
+                       MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX      0x0b0b0
+               >;
+       };
+
+       pinctrl_flexcan2: flexcan2grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX      0x0b0b0
+                       MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX      0x0b0b0
+               >;
+       };
+
+       pinctrl_gpios: gpiosgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO09__GPIO1_IO09        0x0b0b0
+                       MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25     0x0b0b0
+                       MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24     0x0b0b0
+                       MX6UL_PAD_NAND_RE_B__GPIO4_IO00         0x0b0b0
+                       MX6UL_PAD_GPIO1_IO08__GPIO1_IO08        0x0b0b0
+                       MX6UL_PAD_UART1_CTS_B__GPIO1_IO18       0x0b0b0
+                       MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x0b0b0
+                       MX6UL_PAD_NAND_WE_B__GPIO4_IO01         0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07      0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08      0x0b0b0
+               >;
+       };
+
+       pinctrl_gpio_keys: gpiokeysgrp {
+               fsl,pins = <
+                       MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11    0x0b0b0
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART4_RX_DATA__I2C1_SDA       0x4001b8b0
+                       MX6UL_PAD_UART4_TX_DATA__I2C1_SCL       0x4001b8b0
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART5_RX_DATA__I2C2_SDA       0x4001b8b0
+                       MX6UL_PAD_UART5_TX_DATA__I2C2_SCL       0x4001b8b0
+               >;
+       };
+
+       pinctrl_lcdif: lcdifgrp {
+               fsl,pins = <
+                       MX6UL_PAD_LCD_CLK__LCDIF_CLK        0x100b1
+                       MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE  0x100b1
+                       MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC    0x100b1
+                       MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC    0x100b1
+                       MX6UL_PAD_LCD_DATA00__LCDIF_DATA00  0x100b1
+                       MX6UL_PAD_LCD_DATA01__LCDIF_DATA01  0x100b1
+                       MX6UL_PAD_LCD_DATA02__LCDIF_DATA02  0x100b1
+                       MX6UL_PAD_LCD_DATA03__LCDIF_DATA03  0x100b1
+                       MX6UL_PAD_LCD_DATA04__LCDIF_DATA04  0x100b1
+                       MX6UL_PAD_LCD_DATA05__LCDIF_DATA05  0x100b1
+                       MX6UL_PAD_LCD_DATA06__LCDIF_DATA06  0x100b1
+                       MX6UL_PAD_LCD_DATA07__LCDIF_DATA07  0x100b1
+                       MX6UL_PAD_LCD_DATA08__LCDIF_DATA08  0x100b1
+                       MX6UL_PAD_LCD_DATA09__LCDIF_DATA09  0x100b1
+                       MX6UL_PAD_LCD_DATA10__LCDIF_DATA10  0x100b1
+                       MX6UL_PAD_LCD_DATA11__LCDIF_DATA11  0x100b1
+                       MX6UL_PAD_LCD_DATA12__LCDIF_DATA12  0x100b1
+                       MX6UL_PAD_LCD_DATA13__LCDIF_DATA13  0x100b1
+                       MX6UL_PAD_LCD_DATA14__LCDIF_DATA14  0x100b1
+                       MX6UL_PAD_LCD_DATA15__LCDIF_DATA15  0x100b1
+                       MX6UL_PAD_LCD_DATA16__LCDIF_DATA16  0x100b1
+                       MX6UL_PAD_LCD_DATA17__LCDIF_DATA17  0x100b1
+               >;
+       };
+
+       pinctrl_led: ledgrp {
+               fsl,pins = <
+                       MX6UL_PAD_LCD_RESET__GPIO3_IO04         0x0b0b0
+               >;
+       };
+
+       pinctrl_pwm3: pwm3grp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_ALE__PWM3_OUT            0x1b0b0
+               >;
+       };
+
+       pinctrl_tsc: tscgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO01__GPIO1_IO01       0xb0
+                       MX6UL_PAD_GPIO1_IO02__GPIO1_IO02       0xb0
+                       MX6UL_PAD_GPIO1_IO03__GPIO1_IO03       0xb0
+                       MX6UL_PAD_GPIO1_IO04__GPIO1_IO04       0xb0
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_usbotg1_id: usbotg1idgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID    0x1b0b0
+               >;
+       };
+
+       pinctrl_usbotg1_vbus: usbotg1vbusgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO05__GPIO1_IO05        0x1b0b0
+               >;
+       };
+
+       pinctrl_usbotg2_vbus: usbotg2vbusgrp {
+               fsl,pins = <
+                       MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09      0x1b0b0
+               >;
+       };
+
+       pinctrl_w1: w1grp {
+               fsl,pins = <
+                       MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01      0x0b0b0
+               >;
+       };
+};
diff --git a/arch/arm/include/asm/arch-mx6/opos6ul.h b/arch/arm/include/asm/arch-mx6/opos6ul.h
new file mode 100644 (file)
index 0000000..b536385
--- /dev/null
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2017 Armadeus Systems
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ARCH_ARM_MX6UL_OPOS6UL_H__
+#define __ARCH_ARM_MX6UL_OPOS6UL_H__
+
+int opos6ul_board_late_init(void);
+
+#ifdef CONFIG_SPL_BUILD
+void opos6ul_setup_uart_debug(void);
+#endif
+
+#endif
diff --git a/board/armadeus/opos6uldev/Kconfig b/board/armadeus/opos6uldev/Kconfig
new file mode 100644 (file)
index 0000000..beca37d
--- /dev/null
@@ -0,0 +1,15 @@
+if TARGET_OPOS6ULDEV
+
+config SYS_BOARD
+       default "opos6uldev"
+
+config SYS_VENDOR
+       default "armadeus"
+
+config SYS_CONFIG_NAME
+       default "opos6uldev"
+
+config IMX_CONFIG
+       default "arch/arm/imx-common/spl_sd.cfg"
+
+endif
diff --git a/board/armadeus/opos6uldev/MAINTAINERS b/board/armadeus/opos6uldev/MAINTAINERS
new file mode 100644 (file)
index 0000000..e46c669
--- /dev/null
@@ -0,0 +1,6 @@
+OPOS6ULDev BOARD
+M:     Sébastien Szymanski <sebastien.szymanski@armadeus.com>
+S:     Maintained
+F:     board/armadeus/opos6uldev/
+F:     include/configs/opos6uldev.h
+F:     configs/opos6uldev_defconfig
diff --git a/board/armadeus/opos6uldev/Makefile b/board/armadeus/opos6uldev/Makefile
new file mode 100644 (file)
index 0000000..fd14fd7
--- /dev/null
@@ -0,0 +1,6 @@
+# (C) Copyright 2017 Armadeus Systems
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y  := board.o
diff --git a/board/armadeus/opos6uldev/board.c b/board/armadeus/opos6uldev/board.c
new file mode 100644 (file)
index 0000000..500d0bd
--- /dev/null
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2017 Armadeus Systems
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/opos6ul.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/io.h>
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_VIDEO_MXS
+#define LCD_PAD_CTRL ( \
+       PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
+       PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm \
+)
+
+static iomux_v3_cfg_t const lcd_pads[] = {
+       MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_ENABLE__LCDIF_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_HSYNC__LCDIF_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_VSYNC__LCDIF_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA00__LCDIF_DATA00 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA01__LCDIF_DATA01 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA02__LCDIF_DATA02 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA03__LCDIF_DATA03 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA04__LCDIF_DATA04 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA05__LCDIF_DATA05 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA06__LCDIF_DATA06 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA07__LCDIF_DATA07 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA08__LCDIF_DATA08 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA09__LCDIF_DATA09 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA10__LCDIF_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA11__LCDIF_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA12__LCDIF_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA13__LCDIF_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA14__LCDIF_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA15__LCDIF_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA16__LCDIF_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+       MX6_PAD_LCD_DATA17__LCDIF_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
+
+       MX6_PAD_NAND_ALE__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL)
+};
+
+int setup_lcd(void)
+{
+       struct gpio_desc backlight;
+       int ret;
+
+       enable_lcdif_clock(LCDIF1_BASE_ADDR, 1);
+
+       imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
+
+       /* Set Brightness to high */
+       ret = dm_gpio_lookup_name("GPIO4_10", &backlight);
+       if (ret) {
+               printf("Cannot get GPIO4_10\n");
+               return ret;
+       }
+
+       ret = dm_gpio_request(&backlight, "backlight");
+       if (ret) {
+               printf("Cannot request GPIO4_10\n");
+               return ret;
+       }
+
+       dm_gpio_set_dir_flags(&backlight, GPIOD_IS_OUT);
+       dm_gpio_set_value(&backlight, 1);
+
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_USB_EHCI_MX6
+#define USB_OTHERREGS_OFFSET   0x800
+#define UCTRL_PWR_POL          (1 << 9)
+
+int board_ehci_hcd_init(int port)
+{
+       u32 *usbnc_usb_ctrl;
+
+       if (port > 1)
+               return -EINVAL;
+
+       usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
+                                port * 4);
+
+       /* Set Power polarity */
+       setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
+
+       return 0;
+}
+#endif
+
+int opos6ul_board_late_init(void)
+{
+#ifdef CONFIG_VIDEO_MXS
+       setup_lcd();
+#endif
+
+       return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+#define UART_PAD_CTRL (                                                \
+       PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+       PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST                    \
+)
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+       MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+       MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+void opos6ul_setup_uart_debug(void)
+{
+       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+#endif /* CONFIG_SPL_BUILD */
diff --git a/configs/opos6uldev_defconfig b/configs/opos6uldev_defconfig
new file mode 100644 (file)
index 0000000..5c3a3f6
--- /dev/null
@@ -0,0 +1,85 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_TARGET_OPOS6ULDEV=y
+CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_VIDEO=y
+CONFIG_SPL_YMODEM_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6ul-opos6uldev"
+CONFIG_BOOTDELAY=5
+# CONFIG_CONSOLE_MUX is not set
+CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_DEFAULT_FDT_FILE="imx6ul-opos6uldev.dtb"
+CONFIG_VERSION_VARIABLE=y
+CONFIG_SPL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="BIOS> "
+CONFIG_CMD_CONFIG=y
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+# CONFIG_BLK is not set
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MXC=y
+CONFIG_PWRSEQ=y
+# CONFIG_DM_MMC_OPS is not set
+CONFIG_PHYLIB=y
+CONFIG_PHY_MICREL=y
+CONFIG_NETDEVICES=y
+CONFIG_FEC_MXC=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_MXC_UART=y
+CONFIG_IMX_THERMAL=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_G_DNL_MANUFACTURER="Armadeus Systems"
+CONFIG_G_DNL_VENDOR_NUM=0x0525
+CONFIG_G_DNL_PRODUCT_NUM=0xa4a5
+CONFIG_OF_LIBFDT_OVERLAY=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/opos6uldev.h b/include/configs/opos6uldev.h
new file mode 100644 (file)
index 0000000..e5ab067
--- /dev/null
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2017 Armadeus Systems
+ *
+ * Configuration settings for the OPOS6ULDev board
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __OPOS6ULDEV_CONFIG_H
+#define __OPOS6ULDEV_CONFIG_H
+
+#include "mx6_common.h"
+
+#ifdef CONFIG_SPL
+#include "imx6_spl.h"
+
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_DM_GPIO
+#undef CONFIG_DM_MMC
+
+#define CONFIG_MXC_UART_BASE           UART1_BASE
+#endif
+#endif
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (16 << 20)
+
+/* Miscellaneous configurable options */
+#define CONFIG_STANDALONE_LOAD_ADDR    CONFIG_SYS_LOAD_ADDR
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS           1
+#define CONFIG_SYS_SDRAM_BASE          MMDC0_ARB_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
+#define CONFIG_SYS_INIT_SP_OFFSET \
+       (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+       (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* MMC */
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#define CONFIG_SUPPORT_EMMC_BOOT
+
+/* USB */
+#ifdef CONFIG_USB_EHCI_MX6
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_MXC_USB_PORTSC          (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS           0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT        2
+#define CONFIG_USB_FUNCTION_MASS_STORAGE
+#endif
+
+/* Ethernet */
+#ifdef CONFIG_FEC_MXC
+#define IMX_FEC_BASE                   ENET_BASE_ADDR
+#define CONFIG_FEC_MXC_PHYADDR          0x1
+#define CONFIG_FEC_XCV_TYPE             RMII
+#define CONFIG_ETHPRIME                        "FEC"
+#define CONFIG_MII
+#endif
+
+/* LCD */
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_SPLASH_SOURCE
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_VIDEO_BMP_LOGO
+#define CONFIG_CMD_BMP
+#define CONFIG_BMP_16BPP
+#define CONFIG_VIDEO_MXS
+#define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR
+#endif
+
+/* Environment is stored in the eMMC boot partition */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV          0
+#define CONFIG_SYS_MMC_ENV_PART         1
+#define CONFIG_ENV_SIZE                 (10 * 1024)
+#define CONFIG_ENV_OFFSET               (1024 * 1024) /* 1 MB */
+#define CONFIG_ENV_OFFSET_REDUND        (1536 * 1024) /* 512KB from CONFIG_ENV_OFFSET */
+
+#define CONFIG_ENV_VERSION     100
+#define CONFIG_BOARD_NAME      opos6ul
+#define ACFG_CONSOLE_DEV        ttymxc0
+#define CONFIG_SYS_AUTOLOAD     "no"
+#define CONFIG_ROOTPATH         "/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"
+#define CONFIG_BOOTARGS         "console=" __stringify(ACFG_CONSOLE_DEV) "," __stringify(CONFIG_BAUDRATE)
+#define CONFIG_PREBOOT          "run check_env"
+#define CONFIG_BOOTCOMMAND     "run emmcboot"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "env_version="          __stringify(CONFIG_ENV_VERSION)         "\0"                    \
+       "consoledev="           __stringify(ACFG_CONSOLE_DEV)           "\0"                    \
+       "board_name="           __stringify(CONFIG_BOARD_NAME)          "\0"                    \
+       "fdt_addr=0x88000000\0"                                                                 \
+       "fdt_high=0xffffffff\0"                                                                 \
+       "fdt_name="           __stringify(CONFIG_BOARD_NAME)          "dev\0"                   \
+       "initrd_high=0xffffffff\0"                                                              \
+       "ip_dyn=yes\0"                                                                          \
+       "stdin=serial\0"                                                                        \
+       "stdout=serial\0"                                                                       \
+       "stderr=serial\0"                                                                       \
+       "mmcdev=0\0"                                                                            \
+       "mmcpart=2\0"                                                                           \
+       "mmcroot=/dev/mmcblk0p2 ro\0"                                                           \
+       "mmcrootfstype=ext4 rootwait\0"                                                         \
+       "kernelimg="           __stringify(CONFIG_BOARD_NAME)          "-linux.bin\0"           \
+       "videomode=video=ctfb:x:800,y:480,depth:18,pclk:33033,le:96,ri:96,up:20,lo:21,hs:64,vs:4,sync:0,vmode:0\0" \
+       "check_env=if test -n ${flash_env_version}; "                                           \
+               "then env default env_version; "                                                \
+               "else env set flash_env_version ${env_version}; env save; "                     \
+               "fi; "                                                                          \
+               "if itest ${flash_env_version} != ${env_version}; then "                        \
+                       "echo \"*** Warning - Environment version"                              \
+                       " change suggests: run flash_reset_env; reset\"; "                      \
+                       "env default flash_reset_env; "                                         \
+               "else exit; fi; \0"                                                             \
+       "flash_reset_env=env default -f -a && saveenv && "                                      \
+               "echo Environment variables erased!\0"                                          \
+       "download_uboot_spl=tftpboot ${loadaddr} ${board_name}-u-boot.spl\0"                    \
+       "flash_uboot_spl="                                                                      \
+               "if mmc dev 0 1; then "                                                         \
+                       "setexpr sz ${filesize} / 0x200; "                                      \
+                       "setexpr sz ${sz} + 1; "                                                \
+                       "if mmc write ${loadaddr} 0x2 ${sz}; then "                             \
+                               "echo Flashing of U-boot SPL succeed; "                         \
+                       "else echo Flashing of U-boot SPL failed; "                             \
+                       "fi; "                                                                  \
+               "fi;\0"                                                                         \
+       "download_uboot_img=tftpboot ${loadaddr} ${board_name}-u-boot.img\0"                    \
+       "flash_uboot_img="                                                                      \
+               "if mmc dev 0 1; then "                                                         \
+                       "setexpr sz ${filesize} / 0x200; "                                      \
+                       "setexpr sz ${sz} + 1; "                                                \
+                       "if mmc write ${loadaddr} 0x8a ${sz}; then "                            \
+                               "echo Flashing of U-boot image succeed; "                       \
+                       "else echo Flashing of U-boot image failed; "                           \
+                       "fi; "                                                                  \
+               "fi;\0"                                                                         \
+       "update_uboot=run download_uboot_spl flash_uboot_spl "                                  \
+               "download_uboot_img flash_uboot_img\0"                                          \
+       "download_kernel=tftpboot ${loadaddr} ${kernelimg}\0"                                   \
+       "flash_kernel="                                                                         \
+               "if ext4write mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${kernelimg} ${filesize}; then "    \
+                       "echo kernel update succeed; "                                          \
+                       "else echo kernel update failed; "                                      \
+               "fi;\0"                                                                         \
+       "update_kernel=run download_kernel flash_kernel\0"                                      \
+       "download_dtb=tftpboot ${fdt_addr} imx6ul-${fdt_name}.dtb\0"                            \
+       "flash_dtb="                                                                            \
+               "if ext4write mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/imx6ul-${fdt_name}.dtb ${filesize}; then " \
+                       "echo dtb update succeed; "                                             \
+                       "else echo dtb update in failed; "                                      \
+               "fi;\0"                                                                         \
+       "update_dtb=run download_dtb flash_dtb\0"                                               \
+       "download_rootfs=tftpboot ${loadaddr} ${board_name}-rootfs.ext4\0"                      \
+       "flash_rootfs="                                                                         \
+               "if mmc dev 0 0; then "                                                         \
+                       "setexpr nbblocks ${filesize} / 0x200; "                                \
+                       "setexpr nbblocks ${nbblocks} + 1; "                                    \
+                       "if mmc write ${loadaddr} 0x40800 ${nbblocks}; then "                   \
+                               "echo Flashing of rootfs image succeed; "                       \
+                       "else echo Flashing of rootfs image failed; "                           \
+                       "fi; "                                                                  \
+               "fi;\0"                                                                         \
+       "update_rootfs=run download_rootfs flash_rootfs\0"                                      \
+       "flash_failsafe="                                                                       \
+               "if mmc dev 0 0; then "                                                         \
+                       "setexpr nbblocks ${filesize} / 0x200; "                                \
+                       "setexpr nbblocks ${nbblocks} + 1; "                                    \
+                       "if mmc write ${loadaddr} 0x800 ${nbblocks}; then "                     \
+                               "echo Flashing of rootfs image in failsafe partition succeed; " \
+                       "else echo Flashing of rootfs image in failsafe partition failed; "     \
+                       "fi; "                                                                  \
+               "fi;\0"                                                                         \
+       "update_failsafe=run download_rootfs flash_failsafe\0"                                  \
+       "download_userdata=tftpboot ${loadaddr} ${board_name}-user_data.ext4\0"                 \
+       "flash_userdata="                                                                       \
+               "if mmc dev 0 0; then "                                                         \
+                       "setexpr nbblocks ${filesize} / 0x200; "                                \
+                       "setexpr nbblocks ${nbblocks} + 1; "                                    \
+                       "if mmc write ${loadaddr} 0 ${nbblocks}; then "                         \
+                               "echo Flashing of user_data image succeed; "                    \
+                       "else echo Flashing of user_data image failed; "                        \
+                       "fi; "                                                                  \
+               "fi;\0"                                                                         \
+       "update_userdata=run download_userdata flash_userdata; mmc rescan\0"                    \
+       "erase_userdata="                                                                       \
+               "if mmc dev 0 0; then "                                                         \
+                       "echo Erasing eMMC User Data partition, no way out...; "                \
+                       "mw ${loadaddr} 0 0x200000; "                                           \
+                       "mmc write ${loadaddr} 0 0x1000; "                                      \
+                       "mmc write ${loadaddr} 0x800 0x1000; "                                  \
+                       "mmc write ${loadaddr} 0x40800 0x1000; "                                \
+                       "mmc write ${loadaddr} 0x440800 0x1000; "                               \
+               "fi;"                                                                           \
+               "mmc rescan\0"                                                                  \
+       "update_all=run update_rootfs update_uboot\0"                                           \
+       "initargs=setenv bootargs console=${consoledev},${baudrate} ${extrabootargs}\0"         \
+       "addipargs=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:"                       \
+               "${gatewayip}:${netmask}:${hostname}:eth0:off\0"                                \
+       "addmmcargs=setenv bootargs ${bootargs} root=${mmcroot} "                               \
+               "rootfstype=${mmcrootfstype}\0"                                                 \
+       "emmcboot=run initargs; run addmmcargs; "                                               \
+               "load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${kernelimg} && "              \
+               "load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/imx6ul-${fdt_name}.dtb && "    \
+               "bootz ${loadaddr} - ${fdt_addr};\0"                                            \
+       "emmcsafeboot=setenv mmcpart 1; setenv mmcroot /dev/mmcblk0p1 ro; run emmcboot;\0"      \
+       "addnfsargs=setenv bootargs ${bootargs} root=/dev/nfs rw "                              \
+               "nfsroot=${serverip}:${rootpath}\0"                                             \
+       "nfsboot=run initargs; run addnfsargs addipargs; "                                      \
+               "nfs ${loadaddr} ${serverip}:${rootpath}/boot/${kernelimg} && "                 \
+               "nfs ${fdt_addr} ${serverip}:${rootpath}/boot/imx6ul-${fdt_name}.dtb && "       \
+               "bootz ${loadaddr} - ${fdt_addr};\0"
+
+#endif /* __OPOS6ULDEV_CONFIG_H */