From 91d7c3efc1977ef862d6ab7e3695ee30ddf5c5a2 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Thu, 30 May 2013 16:23:07 +0000 Subject: [PATCH] ar71xx: add kernel support for the TP-LINK Archer C7 board Signed-off-by: Gabor Juhos SVN-Revision: 36788 --- target/linux/ar71xx/config-3.8 | 1 + .../files/arch/mips/ath79/mach-archer-c7.c | 241 ++++++++++++++++++ ...620-MIPS-ath79-add-Archer-C7-support.patch | 39 +++ 3 files changed, 281 insertions(+) create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c7.c create mode 100644 target/linux/ar71xx/patches-3.8/620-MIPS-ath79-add-Archer-C7-support.patch diff --git a/target/linux/ar71xx/config-3.8 b/target/linux/ar71xx/config-3.8 index ea2be6b44f..4710e82e2f 100644 --- a/target/linux/ar71xx/config-3.8 +++ b/target/linux/ar71xx/config-3.8 @@ -33,6 +33,7 @@ CONFIG_ATH79_MACH_AP136=y CONFIG_ATH79_MACH_AP81=y CONFIG_ATH79_MACH_AP83=y CONFIG_ATH79_MACH_AP96=y +CONFIG_ATH79_MACH_ARCHER_C7=y CONFIG_ATH79_MACH_AW_NR580=y CONFIG_ATH79_MACH_CAP4200AG=y CONFIG_ATH79_MACH_DB120=y diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c7.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c7.c new file mode 100644 index 0000000000..7a3ffd3c96 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c7.c @@ -0,0 +1,241 @@ +/* + * TP-LINK Archer C7 board support + * + * Copyright (c) 2013 Gabor Juhos + * + * Based on the Qualcomm Atheros AP135/AP136 reference board support code + * Copyright (c) 2012 Qualcomm Atheros + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include +#include +#include +#include +//#include +#include + +#include + +#include "common.h" +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-spi.h" +#include "dev-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" +#include "pci.h" + +#define ARCHER_C7_GPIO_LED_WLAN2G 12 +#define ARCHER_C7_GPIO_LED_SYSTEM 14 +#define ARCHER_C7_GPIO_LED_QSS 15 +#define ARCHER_C7_GPIO_LED_WLAN5G 17 +#define ARCHER_C7_GPIO_LED_USB1 18 +#define ARCHER_C7_GPIO_LED_USB2 19 + +#define ARCHER_C7_GPIO_BTN_RFKILL 13 +#define ARCHER_C7_GPIO_BTN_RESET 16 + +#define ARCHER_C7_GPIO_USB1_POWER 22 +#define ARCHER_C7_GPIO_USB2_POWER 21 + +#define ARCHER_C7_KEYS_POLL_INTERVAL 20 /* msecs */ +#define ARCHER_C7_KEYS_DEBOUNCE_INTERVAL (3 * ARCHER_C7_KEYS_POLL_INTERVAL) + +#define ARCHER_C7_WMAC_CALDATA_OFFSET 0x1000 + +static const char *archer_c7_part_probes[] = { + "tp-link", + NULL, +}; + +static struct flash_platform_data archer_c7_flash_data = { + .part_probes = archer_c7_part_probes, +}; + +static struct gpio_led archer_c7_leds_gpio[] __initdata = { + { + .name = "tp-link:blue:qss", + .gpio = ARCHER_C7_GPIO_LED_QSS, + .active_low = 1, + }, + { + .name = "tp-link:blue:system", + .gpio = ARCHER_C7_GPIO_LED_SYSTEM, + .active_low = 1, + }, + { + .name = "tp-link:blue:wlan2g", + .gpio = ARCHER_C7_GPIO_LED_WLAN2G, + .active_low = 1, + }, + { + .name = "tp-link:blue:wlan5g", + .gpio = ARCHER_C7_GPIO_LED_WLAN5G, + .active_low = 1, + }, + { + .name = "tp-link:green:usb1", + .gpio = ARCHER_C7_GPIO_LED_USB1, + .active_low = 1, + }, + { + .name = "tp-link:green:usb2", + .gpio = ARCHER_C7_GPIO_LED_USB2, + .active_low = 1, + }, +}; + +static struct gpio_keys_button archer_c7_gpio_keys[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL, + .gpio = ARCHER_C7_GPIO_BTN_RESET, + .active_low = 1, + }, + { + .desc = "RFKILL switch", + .type = EV_SW, + .code = KEY_RFKILL, + .debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL, + .gpio = ARCHER_C7_GPIO_BTN_RFKILL, + }, +}; + +/* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */ +static struct ar8327_pad_cfg archer_c7_ar8327_pad0_cfg = { + .mode = AR8327_PAD_MAC_SGMII, + .sgmii_delay_en = true, +}; + +/* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */ +static struct ar8327_pad_cfg archer_c7_ar8327_pad6_cfg = { + .mode = AR8327_PAD_MAC_RGMII, + .txclk_delay_en = true, + .rxclk_delay_en = true, + .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, + .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, +}; + +static struct ar8327_led_cfg archer_c7_ar8327_led_cfg = { + .led_ctrl0 = 0xc737c737, + .led_ctrl1 = 0x00000000, + .led_ctrl2 = 0x00000000, + .led_ctrl3 = 0x0030c300, + .open_drain = false, +}; + +static struct ar8327_platform_data archer_c7_ar8327_data = { + .pad0_cfg = &archer_c7_ar8327_pad0_cfg, + .pad6_cfg = &archer_c7_ar8327_pad6_cfg, + .port0_cfg = { + .force_link = 1, + .speed = AR8327_PORT_SPEED_1000, + .duplex = 1, + .txpause = 1, + .rxpause = 1, + }, + .port6_cfg = { + .force_link = 1, + .speed = AR8327_PORT_SPEED_1000, + .duplex = 1, + .txpause = 1, + .rxpause = 1, + }, + .led_cfg = &archer_c7_ar8327_led_cfg, +}; + +static struct mdio_board_info archer_c7_mdio0_info[] = { + { + .bus_id = "ag71xx-mdio.0", + .phy_addr = 0, + .platform_data = &archer_c7_ar8327_data, + }, +}; + +static void __init archer_c7_gmac_setup(void) +{ + void __iomem *base; + u32 t; + + base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE); + + t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG); + + t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII); + t |= QCA955X_ETH_CFG_RGMII_EN; + + __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG); + + iounmap(base); +} + +static void __init archer_c7_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + u8 tmpmac[ETH_ALEN]; + + ath79_register_m25p80(&archer_c7_flash_data); + ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c7_leds_gpio), + archer_c7_leds_gpio); + ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL, + ARRAY_SIZE(archer_c7_gpio_keys), + archer_c7_gpio_keys); + + ath79_init_mac(tmpmac, mac, -1); + ath79_register_wmac(art + ARCHER_C7_WMAC_CALDATA_OFFSET, tmpmac); + + ath79_register_pci(); + + mdiobus_register_board_info(archer_c7_mdio0_info, + ARRAY_SIZE(archer_c7_mdio0_info)); + ath79_register_mdio(0, 0x0); + + archer_c7_gmac_setup(); + + /* GMAC0 is connected to the RMGII interface */ + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth0_data.phy_mask = BIT(0); + ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; + ath79_eth0_pll_data.pll_1000 = 0x56000000; + + ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); + ath79_register_eth(0); + + /* GMAC1 is connected to the SGMII interface */ + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII; + ath79_eth1_data.speed = SPEED_1000; + ath79_eth1_data.duplex = DUPLEX_FULL; + ath79_eth1_pll_data.pll_1000 = 0x03000101; + + ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0); + ath79_register_eth(1); + + gpio_request_one(ARCHER_C7_GPIO_USB1_POWER, + GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, + "USB1 power"); + gpio_request_one(ARCHER_C7_GPIO_USB2_POWER, + GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, + "USB2 power"); + ath79_register_usb(); +} + +MIPS_MACHINE(ATH79_MACH_ARCHER_C7, "ARCHER-C7", "TP-LINK Archer C7", + archer_c7_setup); diff --git a/target/linux/ar71xx/patches-3.8/620-MIPS-ath79-add-Archer-C7-support.patch b/target/linux/ar71xx/patches-3.8/620-MIPS-ath79-add-Archer-C7-support.patch new file mode 100644 index 0000000000..5628e984c9 --- /dev/null +++ b/target/linux/ar71xx/patches-3.8/620-MIPS-ath79-add-Archer-C7-support.patch @@ -0,0 +1,39 @@ +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -495,6 +495,16 @@ config ATH79_MACH_EAP7660D + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_M25P80 + ++config ATH79_MACH_ARCHER_C7 ++ bool "TP-LINK Archer C7 board support" ++ select SOC_QCA955X ++ select ATH79_DEV_ETH ++ select ATH79_DEV_GPIO_BUTTONS ++ select ATH79_DEV_LEDS_GPIO ++ select ATH79_DEV_SPI ++ select ATH79_DEV_USB ++ select ATH79_DEV_WMAC ++ + config ATH79_MACH_TL_MR11U + bool "TP-LINK TL-MR11U/TL-MR3040 support" + select SOC_AR933X +--- a/arch/mips/ath79/machtypes.h ++++ b/arch/mips/ath79/machtypes.h +@@ -31,6 +31,7 @@ enum ath79_mach_type { + ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_AP83, /* Atheros AP83 */ + ATH79_MACH_AP96, /* Atheros AP96 */ ++ ATH79_MACH_ARCHER_C7, /* TP-LINK Archer C7 board */ + ATH79_MACH_AW_NR580, /* AzureWave AW-NR580 */ + ATH79_MACH_CAP4200AG, /* Senao CAP4200AG */ + ATH79_MACH_DB120, /* Atheros DB120 reference board */ +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -49,6 +49,7 @@ obj-$(CONFIG_ATH79_MACH_AP136) += mach- + obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o + obj-$(CONFIG_ATH79_MACH_AP83) += mach-ap83.o + obj-$(CONFIG_ATH79_MACH_AP96) += mach-ap96.o ++obj-$(CONFIG_ATH79_MACH_ARCHER_C7) += mach-archer-c7.o + obj-$(CONFIG_ATH79_MACH_AW_NR580) += mach-aw-nr580.o + obj-$(CONFIG_ATH79_MACH_CAP4200AG) += mach-cap4200ag.o + obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o -- 2.30.2