ar71xx: add kernel support for the TP-LINK Archer C7 board
authorGabor Juhos <juhosg@openwrt.org>
Thu, 30 May 2013 16:23:07 +0000 (16:23 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Thu, 30 May 2013 16:23:07 +0000 (16:23 +0000)
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 36788

target/linux/ar71xx/config-3.8
target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c7.c [new file with mode: 0644]
target/linux/ar71xx/patches-3.8/620-MIPS-ath79-add-Archer-C7-support.patch [new file with mode: 0644]

index ea2be6b44f89200e6dbb272a327d3a1d7cc1b0bd..4710e82e2f1aa24363891ca50b416c31439d0b61 100644 (file)
@@ -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 (file)
index 0000000..7a3ffd3
--- /dev/null
@@ -0,0 +1,241 @@
+/*
+ * TP-LINK Archer C7 board support
+ *
+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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 <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+//#include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#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 (file)
index 0000000..5628e98
--- /dev/null
@@ -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