ar71xx: add kernel support for EnGenius ESR1750
authorGabor Juhos <juhosg@openwrt.org>
Sun, 13 Jul 2014 19:43:57 +0000 (19:43 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Sun, 13 Jul 2014 19:43:57 +0000 (19:43 +0000)
Signed-off-by: Jon Suphammer <jon@suphammer.net>
Patchwork: http://patchwork.openwrt.org/patch/5840/
[juhosg:
  - fix coding style in mach-esr1750.c,
  - rename and refresh kernel patch]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 41624

target/linux/ar71xx/config-3.10
target/linux/ar71xx/files/arch/mips/ath79/mach-esr1750.c [new file with mode: 0644]
target/linux/ar71xx/patches-3.10/718-MIPS-ath79-add-ESR1750-support.patch [new file with mode: 0644]

index 367878e..aa5eb7e 100644 (file)
@@ -49,6 +49,7 @@ CONFIG_ATH79_MACH_DRAGINO2=y
 CONFIG_ATH79_MACH_EAP7660D=y
 CONFIG_ATH79_MACH_EL_M150=y
 CONFIG_ATH79_MACH_EL_MINI=y
+CONFIG_ATH79_MACH_ESR1750=y
 CONFIG_ATH79_MACH_EW_DORIN=y
 CONFIG_ATH79_MACH_GL_INET=y
 CONFIG_ATH79_MACH_GS_OOLITE=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-esr1750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-esr1750.c
new file mode 100644 (file)
index 0000000..2a34b3a
--- /dev/null
@@ -0,0 +1,176 @@
+/*
+ *  EnGenius ESR1750 board support
+ *
+ *  Copyright (c) 2014 Jon Suphammer <jon@suphammer.net>
+ *
+ *  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/platform_device.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "pci.h"
+#include "dev-ap9x-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+#include "nvram.h"
+
+#define ESR1750_GPIO_LED_WLAN_5G       23
+#define ESR1750_GPIO_LED_WLAN_2G       13
+#define ESR1750_GPIO_LED_POWER_AMBER   2
+#define ESR1750_GPIO_LED_WPS_AMBER     22
+#define ESR1750_GPIO_LED_WPS_BLUE      19
+
+#define ESR1750_GPIO_BTN_WPS           16
+#define ESR1750_GPIO_BTN_RESET         17
+
+#define ESR1750_KEYS_POLL_INTERVAL     20      /* msecs */
+#define ESR1750_KEYS_DEBOUNCE_INTERVAL (3 * ESR1750_KEYS_POLL_INTERVAL)
+
+#define ESR1750_CALDATA_ADDR 0x1fff0000
+#define ESR1750_WMAC_CALDATA_OFFSET    0x1000
+#define ESR1750_PCIE_CALDATA_OFFSET    0x5000
+
+#define ESR1750_NVRAM_ADDR     0x1f030000
+#define ESR1750_NVRAM_SIZE     0x10000
+
+static struct gpio_led esr1750_leds_gpio[] __initdata = {
+       {
+               .name           = "esr1750:amber:power",
+               .gpio           = ESR1750_GPIO_LED_POWER_AMBER,
+               .active_low     = 1,
+       },
+       {
+               .name           = "esr1750:blue:wps",
+               .gpio           = ESR1750_GPIO_LED_WPS_BLUE,
+               .active_low     = 1,
+       },
+       {
+               .name           = "esr1750:amber:wps",
+               .gpio           = ESR1750_GPIO_LED_WPS_AMBER,
+               .active_low     = 1,
+       },
+       {
+               .name           = "esr1750:blue:wlan-2g",
+               .gpio           = ESR1750_GPIO_LED_WLAN_2G,
+               .active_low     = 1,
+       },
+       {
+               .name           = "esr1750:blue:wlan-5g",
+               .gpio           = ESR1750_GPIO_LED_WLAN_5G,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button esr1750_gpio_keys[] __initdata = {
+       {
+               .desc           = "WPS button",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = ESR1750_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = ESR1750_GPIO_BTN_WPS,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "Reset button",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = ESR1750_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = ESR1750_GPIO_BTN_RESET,
+               .active_low     = 1,
+       },
+};
+
+static struct ar8327_pad_cfg esr1750_ar8327_pad0_cfg = {
+       .mode = AR8327_PAD_MAC_RGMII,
+       .txclk_delay_en = true,
+       .rxclk_delay_en = true,
+       .txclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+       .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+static struct ar8327_platform_data esr1750_ar8327_data = {
+       .pad0_cfg = &esr1750_ar8327_pad0_cfg,
+       .port0_cfg = {
+               .force_link = 1,
+               .speed = AR8327_PORT_SPEED_1000,
+               .duplex = 1,
+               .txpause = 1,
+               .rxpause = 1,
+       },
+};
+
+static struct mdio_board_info esr1750_mdio0_info[] = {
+       {
+               .bus_id = "ag71xx-mdio.0",
+               .phy_addr = 0,
+               .platform_data = &esr1750_ar8327_data,
+       },
+};
+
+static int esr1750_get_mac(const char *name, char *mac)
+{
+       u8 *nvram = (u8 *) KSEG1ADDR(ESR1750_NVRAM_ADDR);
+       int err;
+
+       err = ath79_nvram_parse_mac_addr(nvram, ESR1750_NVRAM_SIZE,
+                                        name, mac);
+       if (err) {
+               pr_err("no MAC address found for %s\n", name);
+               return false;
+       }
+
+       return true;
+}
+
+static void __init esr1750_setup(void)
+{
+       u8 *caldata = (u8 *) KSEG1ADDR(ESR1750_CALDATA_ADDR);
+       u8 mac1[ETH_ALEN];
+
+       ath79_register_m25p80(NULL);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(esr1750_leds_gpio),
+                                       esr1750_leds_gpio);
+       ath79_register_gpio_keys_polled(-1, ESR1750_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(esr1750_gpio_keys),
+                                       esr1750_gpio_keys);
+
+       ath79_register_usb();
+
+       ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
+
+       ath79_register_mdio(0, 0x0);
+
+       mdiobus_register_board_info(esr1750_mdio0_info,
+                                       ARRAY_SIZE(esr1750_mdio0_info));
+
+       /* GMAC0 is connected to an QCA8327N switch */
+       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;
+
+       if (esr1750_get_mac("ethaddr=", mac1))
+               ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
+
+       ath79_eth0_pll_data.pll_1000 = 0xa6000000;
+       ath79_register_eth(0);
+
+       ath79_register_wmac(caldata + ESR1750_WMAC_CALDATA_OFFSET, mac1);
+
+       ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_ESR1750, "ESR1750",
+            "EnGenius ESR1750",
+            esr1750_setup);
diff --git a/target/linux/ar71xx/patches-3.10/718-MIPS-ath79-add-ESR1750-support.patch b/target/linux/ar71xx/patches-3.10/718-MIPS-ath79-add-ESR1750-support.patch
new file mode 100644 (file)
index 0000000..83ae616
--- /dev/null
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -177,6 +177,16 @@ config ATH79_MACH_AW_NR580
+       select ATH79_DEV_LEDS_GPIO
+       select ATH79_DEV_M25P80
++config ATH79_MACH_ESR1750
++      bool "EnGenius ESR1750 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_WHR_HP_G300N
+       bool "Buffalo WHR-HP-G300N board support"
+       select SOC_AR724X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -64,6 +64,7 @@ obj-$(CONFIG_ATH79_MACH_EW_DORIN)    += mac
+ obj-$(CONFIG_ATH79_MACH_EAP7660D)     += mach-eap7660d.o
+ obj-$(CONFIG_ATH79_MACH_EL_M150)      += mach-el-m150.o
+ obj-$(CONFIG_ATH79_MACH_EL_MINI)      += mach-el-mini.o
++obj-$(CONFIG_ATH79_MACH_ESR1750)      += mach-esr1750.o
+ obj-$(CONFIG_ATH79_MACH_GL_INET)      += mach-gl-inet.o
+ obj-$(CONFIG_ATH79_MACH_GS_OOLITE)    += mach-gs-oolite.o
+ obj-$(CONFIG_ATH79_MACH_HIWIFI_HC6361)        += mach-hiwifi-hc6361.o
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -52,6 +52,7 @@ enum ath79_mach_type {
+       ATH79_MACH_EAP7660D,            /* Senao EAP7660D */
+       ATH79_MACH_EL_M150,             /* EasyLink EL-M150 */
+       ATH79_MACH_EL_MINI,             /* EasyLink EL-MINI */
++      ATH79_MACH_ESR1750,             /* EnGenius ESR1750 */
+       ATH79_MACH_GL_INET,             /* GL-CONNECT GL-INET */
+       ATH79_MACH_GS_OOLITE,           /* GS OOLITE V1.0 */
+       ATH79_MACH_HIWIFI_HC6361,       /* HiWiFi HC6361 */