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authorHenryk Heisig <hyniu@o2.pl>2016-10-06 23:46:38 +0200
committerJohn Crispin <john@phrozen.org>2016-10-18 09:18:55 +0200
commitf5aa4590433638e6b2c191412fa802ae5a64cdc9 (patch)
tree731058742aa98d85eec3184545fae87374ba8492 /target/linux/ar71xx/files/arch
parent6bb11d52f3ae8ce8aa0a270c6ae305809af8b7ce (diff)
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ar71xx: Add support to TP-Link EAP120
Signed-off-by: Henryk Heisig <hyniu@o2.pl>
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt9
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/Makefile1
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c126
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/machtypes.h1
4 files changed, 137 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 3084155..7c171ee 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -666,6 +666,15 @@ config ATH79_MACH_GL_INET
select ATH79_DEV_USB
select ATH79_DEV_WMAC
+config ATH79_MACH_EAP120
+ bool "TP-LINK EAP120 support"
+ select SOC_AR934X
+ select ATH79_DEV_ETH
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_M25P80
+ select ATH79_DEV_WMAC
+
config ATH79_MACH_EAP300V2
bool "EnGenius EAP300 v2 support"
select SOC_AR934X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index ed5c4d8..c528c03 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -86,6 +86,7 @@ obj-$(CONFIG_ATH79_MACH_DLAN_PRO_500_WP) += mach-dlan-pro-500-wp.o
obj-$(CONFIG_ATH79_MACH_DR344) += mach-dr344.o
obj-$(CONFIG_ATH79_MACH_DR531) += mach-dr531.o
obj-$(CONFIG_ATH79_MACH_DRAGINO2) += mach-dragino2.o
+obj-$(CONFIG_ATH79_MACH_EAP120) += mach-eap120.o
obj-$(CONFIG_ATH79_MACH_EAP300V2) += mach-eap300v2.o
obj-$(CONFIG_ATH79_MACH_EAP7660D) += mach-eap7660d.o
obj-$(CONFIG_ATH79_MACH_EL_M150) += mach-el-m150.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c
new file mode 100644
index 0000000..130c770
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c
@@ -0,0 +1,126 @@
+/*
+ * TP-LINK EAP120 board support
+ *
+ * Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
+ *
+ * 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/platform_device.h>
+#include <linux/platform_data/mdio-gpio.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <linux/platform_data/phy-at803x.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+
+#define EAP120_GPIO_LED_RED 12
+#define EAP120_GPIO_LED_YEL 13
+#define EAP120_GPIO_LED_GRN 15
+#define EAP120_GPIO_BTN_RESET 4
+
+#define EAP120_KEYS_POLL_INTERVAL 20 /* msecs */
+#define EAP120_KEYS_DEBOUNCE_INTERVAL (3 * EAP120_KEYS_POLL_INTERVAL)
+
+#define EAP120_GPIO_SMI_MDIO 16
+#define EAP120_GPIO_SMI_MDC 17
+
+#define EAP120_LAN_PHYADDR 4
+
+static struct gpio_led eap120_leds_gpio[] __initdata = {
+ {
+ .name = "eap120:red:system",
+ .gpio = EAP120_GPIO_LED_RED,
+ .active_low = 1,
+ }, {
+ .name = "eap120:yellow:system",
+ .gpio = EAP120_GPIO_LED_YEL,
+ .active_low = 1,
+ }, {
+ .name = "eap120:green:system",
+ .gpio = EAP120_GPIO_LED_GRN,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button eap120_gpio_keys[] __initdata = {
+ {
+ .desc = "Reset button",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = EAP120_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = EAP120_GPIO_BTN_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct mdio_gpio_platform_data eap120_mdio = {
+ .mdc = EAP120_GPIO_SMI_MDC,
+ .mdio = EAP120_GPIO_SMI_MDIO,
+ .phy_mask = ~BIT(EAP120_LAN_PHYADDR),
+};
+
+static struct at803x_platform_data eap120_ar8035_data = {
+ .disable_smarteee = 0,
+ .enable_rgmii_rx_delay = 1,
+ .enable_rgmii_tx_delay = 0,
+ .fixup_rgmii_tx_delay = 1,
+};
+
+static struct platform_device eap120_phy_device = {
+ .name = "mdio-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &eap120_mdio, &eap120_ar8035_data
+ },
+};
+
+static void __init eap_setup(u8 *mac)
+{
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(eap120_leds_gpio),
+ eap120_leds_gpio);
+
+ ath79_register_gpio_keys_polled(1, EAP120_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(eap120_gpio_keys),
+ eap120_gpio_keys);
+
+ ath79_register_m25p80(NULL);
+
+ /* MDIO Interface */
+ platform_device_register(&eap120_phy_device);
+ ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
+
+ /* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */
+ ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
+ ath79_eth0_data.mii_bus_dev = &eap120_phy_device.dev;
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+ ath79_eth0_data.phy_mask = BIT(EAP120_LAN_PHYADDR);
+ ath79_eth0_pll_data.pll_1000 = 0x0e000000;
+ ath79_eth0_pll_data.pll_100 = 0x00000101;
+ ath79_eth0_pll_data.pll_10 = 0x00001313;
+ ath79_register_eth(0);
+}
+
+static void __init eap120_setup(void)
+{
+ u8 *mac = (u8 *) KSEG1ADDR(0x1f030008);
+ u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+ eap_setup(mac);
+
+ ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_EAP120, "EAP120", "TP-LINK EAP120",
+ eap120_setup);
+
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 8835b97..aa8215b 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -75,6 +75,7 @@ enum ath79_mach_type {
ATH79_MACH_DR344, /* Wallys DR344 */
ATH79_MACH_DR531, /* Wallys DR531 */
ATH79_MACH_DRAGINO2, /* Dragino Version 2 */
+ ATH79_MACH_EAP120, /* TP-LINK EAP120 */
ATH79_MACH_EAP300V2, /* EnGenius EAP300 v2 */
ATH79_MACH_EAP7660D, /* Senao EAP7660D */
ATH79_MACH_EL_M150, /* EasyLink EL-M150 */