ar71xx: add kernel support for HiWiFi HC6361.

This board manufactured by HiWiFi has the following features.

 - Atheros 9331 SoC.
 - 16MB flash and 64MB RAM.
 - 4GB eMMC storage via SK6226 USB 2.0 controller.
 - 2 LAN and 1 WAN ethernet ports with LEDs on them.
 - 3 blue LEDs on the front panel.
 - 1 button labeled as "reset".
 - Powered by a USB cable.

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
SVN-Revision: 40973

diff --git a/target/linux/ar71xx/config-3.10 b/target/linux/ar71xx/config-3.10
index 4eb4b9f09f14631086757079a840124dd7184bfc..c294cd8920776ff0760424c23cb196f3ad0edcab 100644 (file)
--- a/target/linux/ar71xx/config-3.10
+++ b/target/linux/ar71xx/config-3.10
@@ -50,6 +50,7 @@ CONFIG_ATH79_MACH_EAP7660D=y
 CONFIG_ATH79_MACH_EW_DORIN=y
 CONFIG_ATH79_MACH_GS_OOLITE=y
 CONFIG_ATH79_MACH_HORNET_UB=y
 CONFIG_ATH79_MACH_EW_DORIN=y
 CONFIG_ATH79_MACH_GS_OOLITE=y
 CONFIG_ATH79_MACH_HORNET_UB=y

+CONFIG_ATH79_MACH_HIWIFI_HC6361=y

 CONFIG_ATH79_MACH_JA76PF=y
 CONFIG_ATH79_MACH_JWAP003=y
 CONFIG_ATH79_MACH_MR600=y
 CONFIG_ATH79_MACH_JA76PF=y
 CONFIG_ATH79_MACH_JWAP003=y
 CONFIG_ATH79_MACH_MR600=y

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-hiwifi-hc6361.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-hiwifi-hc6361.c
new file mode 100644 (file)
index 0000000..6600595
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-hiwifi-hc6361.c
@@ -0,0 +1,115 @@
+/*
+ *  HiWiFi HC6361 board support
+ *
+ *  Copyright (C) 2012-2013 eric
+ *  Copyright (C) 2014 Yousong Zhou <yszhou4tech@gmail.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <linux/proc_fs.h>
+
+#include <asm/mach-ath79/ath79.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-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define HIWIFI_HC6361_GPIO_LED_WLAN_2P4                0       /* 2.4G WLAN LED */
+#define HIWIFI_HC6361_GPIO_LED_SYSTEM          1       /* System LED */
+#define HIWIFI_HC6361_GPIO_LED_INTERNET                27      /* Internet LED */
+
+#define HIWIFI_HC6361_GPIO_USBPOWER            20      /* USB power control */
+#define HIWIFI_HC6361_GPIO_BTN_RST             11      /* Reset button */
+
+#define HIWIFI_HC6361_KEYS_POLL_INTERVAL       20      /* msecs */
+#define HIWIFI_HC6361_KEYS_DEBOUNCE_INTERVAL   \
+       (3 * HIWIFI_HC6361_KEYS_POLL_INTERVAL)
+
+static struct gpio_led hiwifi_leds_gpio[] __initdata = {
+       {
+               .name           = "hiwifi:blue:wlan-2p4",
+               .gpio           = HIWIFI_HC6361_GPIO_LED_WLAN_2P4,
+               .active_low     = 1,
+       }, {
+               .name           = "hiwifi:blue:system",
+               .gpio           = HIWIFI_HC6361_GPIO_LED_SYSTEM,
+               .active_low     = 1,
+       }, {
+               .name           = "hiwifi:blue:internet",
+               .gpio           = HIWIFI_HC6361_GPIO_LED_INTERNET,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button hiwifi_gpio_keys[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = HIWIFI_HC6361_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = HIWIFI_HC6361_GPIO_BTN_RST,
+               .active_low     = 1,
+       }
+};
+
+static void __init get_mac_from_bdinfo(u8 *mac, void *bdinfo)
+{
+       if (sscanf(bdinfo, "fac_mac = %2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx",
+                               &mac[0], &mac[1], &mac[2], &mac[3],
+                               &mac[4], &mac[5]) == 6) {
+               return;
+       }
+
+       printk(KERN_WARNING "Parsing MAC address failed.\n");
+       memcpy(mac, "\x00\xba\xbe\x00\x00\x00", 6);
+}
+
+static void __init hiwifi_hc6361_setup(void)
+{
+       u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+       u8 mac[6];
+
+       ath79_setup_ar933x_phy4_switch(false, false);
+
+       ath79_register_m25p80(NULL);
+       ath79_gpio_function_enable(
+                       AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+                       AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+                       AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+                       AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+                       AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(hiwifi_leds_gpio),
+                       hiwifi_leds_gpio);
+       ath79_register_gpio_keys_polled(-1, HIWIFI_HC6361_KEYS_POLL_INTERVAL,
+                       ARRAY_SIZE(hiwifi_gpio_keys),
+                       hiwifi_gpio_keys);
+       gpio_request_one(HIWIFI_HC6361_GPIO_USBPOWER,
+                       GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+                       "USB power");
+       ath79_register_usb();
+
+       get_mac_from_bdinfo(mac, (void *) KSEG1ADDR(0x1f010180));
+       ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+       ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
+
+       ath79_register_mdio(0, 0x0);
+
+       ath79_register_eth(1);
+       ath79_register_eth(0);
+
+       ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_HIWIFI_HC6361, "HiWiFi-HC6361",
+               "HiWiFi HC6361", hiwifi_hc6361_setup);

diff --git a/target/linux/ar71xx/patches-3.10/709-MIPS-ath79-HiWiFi-HC6361-support.patch b/target/linux/ar71xx/patches-3.10/709-MIPS-ath79-HiWiFi-HC6361-support.patch
new file mode 100644 (file)
index 0000000..584f1c1
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/709-MIPS-ath79-HiWiFi-HC6361-support.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -63,6 +63,7 @@ obj-$(CONFIG_ATH79_MACH_DRAGINO2)    += mac
+ obj-$(CONFIG_ATH79_MACH_EW_DORIN)     += mach-ew-dorin.o
+ obj-$(CONFIG_ATH79_MACH_EAP7660D)     += mach-eap7660d.o
+ obj-$(CONFIG_ATH79_MACH_GS_OOLITE)    += mach-gs-oolite.o
++obj-$(CONFIG_ATH79_MACH_HIWIFI_HC6361)        += mach-hiwifi-hc6361.o
+ obj-$(CONFIG_ATH79_MACH_JA76PF)               += mach-ja76pf.o
+ obj-$(CONFIG_ATH79_MACH_JWAP003)      += mach-jwap003.o
+ obj-$(CONFIG_ATH79_MACH_HORNET_UB)    += mach-hornet-ub.o
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -50,6 +50,7 @@ enum ath79_mach_type {
+       ATH79_MACH_EW_DORIN_ROUTER,     /* embedded wireless Dorin Router Platform */
+       ATH79_MACH_EAP7660D,            /* Senao EAP7660D */
+       ATH79_MACH_GS_OOLITE,           /* GS OOLITE V1.0 */
++      ATH79_MACH_HIWIFI_HC6361,       /* HiWiFi HC6361 */
+       ATH79_MACH_JA76PF,              /* jjPlus JA76PF */
+       ATH79_MACH_JA76PF2,             /* jjPlus JA76PF2 */
+       ATH79_MACH_JWAP003,             /* jjPlus JWAP003 */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -347,6 +347,16 @@ config ATH79_MACH_GS_OOLITE
+        select ATH79_DEV_USB
+        select ATH79_DEV_WMAC
+ 
++config ATH79_MACH_HIWIFI_HC6361
++      bool "HiWiFi HC6361 board support"
++      select SOC_AR933X
++      select ATH79_DEV_ETH
++      select ATH79_DEV_GPIO_BUTTONS
++      select ATH79_DEV_LEDS_GPIO
++      select ATH79_DEV_M25P80
++      select ATH79_DEV_USB
++      select ATH79_DEV_WMAC
++
+ config ATH79_MACH_JA76PF
+       bool "jjPlus JA76PF board support"
+       select SOC_AR71XX