ar71xx: add support for MikroTik RB931-2nD

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-rbspi.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c
index d0fac59f9e4845d55d3098b0c763425599a1b3d9..2997018aa3d34d21527f96a0264fb6a7e6a1c868 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c
@@ -5,6 +5,7 @@
  *  - MikroTik RouterBOARD mAP L-2nD
  *  - MikroTik RouterBOARD 911-2Hn (911 Lite2)
  *  - MikroTik RouterBOARD 911-5Hn (911 Lite5)
+ *  - MikroTik RouterBOARD 931-2nD (hAP mini)
  *  - MikroTik RouterBOARD 941L-2nD
  *  - MikroTik RouterBOARD 951Ui-2nD
  *  - MikroTik RouterBOARD 952Ui-5ac2nD
@@ -23,7 +24,7 @@
  *  hardware as the mAP L-2nD. It is unknown if they share the same board
  *  identifier.
  *
- *  Copyright (C) 2017 Thibaut VARENE <varenet@parisc-linux.org>
+ *  Copyright (C) 2017-2018 Thibaut VARENE <varenet@parisc-linux.org>
  *  Copyright (C) 2016 David Hutchison <dhutchison@bluemesh.net>
  *  Copyright (C) 2017 Ryan Mounce <ryan@mounce.com.au>
  *
@@ -562,6 +563,37 @@ static struct gpio_led rb911l_leds[] __initdata = {
        },
 };
 
+/* RB 931-2nD gpios */
+#define RB931_GPIO_BTN_RESET   0
+#define RB931_GPIO_BTN_MODE    9
+#define RB931_GPIO_LED_USER    1
+
+static struct gpio_keys_button rb931_gpio_keys[] __initdata = {
+       {
+               .desc = "Reset button",
+               .type = EV_KEY,
+               .code = KEY_RESTART,
+               .debounce_interval = RBSPI_KEYS_DEBOUNCE_INTERVAL,
+               .gpio = RB931_GPIO_BTN_RESET,
+               .active_low = 1,
+       }, {
+               .desc = "Mode button",
+               .type = EV_KEY,
+               .code = BTN_0,
+               .debounce_interval = RBSPI_KEYS_DEBOUNCE_INTERVAL,
+               .gpio = RB931_GPIO_BTN_MODE,
+               .active_low = 1,
+       }
+};
+
+static struct gpio_led rb931_leds[] __initdata = {
+       {
+               .name = "rb:green:user",
+               .gpio = RB931_GPIO_LED_USER,
+               .active_low = 1,
+       },
+};
+
 static struct gen_74x164_chip_platform_data rbspi_ssr_data = {
        .base = RBSPI_SSR_GPIO_BASE,
        .num_registers = 1,
@@ -1112,6 +1144,33 @@ static void __init rb911l_setup(void)
        ath79_register_leds_gpio(-1, ARRAY_SIZE(rb911l_leds), rb911l_leds);
 }
 
+/*
+ * Init the hAP mini hardware (QCA953x).
+ * The 931-2nD (hAP mini) has 3 ethernet ports, with port 2-3
+ * being assigned to LAN on the casing, and port 1 being assigned
+ * to "internet" (WAN) on the casing. Port 1 is connected to PHY2.
+ * Since WAN is neither PHY0 nor PHY4, we cannot use GMAC0 with this device.
+ */
+static void __init rb931_setup(void)
+{
+       u32 flags = RBSPI_HAS_WLAN0;
+
+       if (!rbspi_platform_setup())
+               return;
+
+       rbspi_peripherals_setup(flags);
+
+       /* GMAC1 is HW MAC, WLAN0 MAC is HW MAC + 3 */
+       rbspi_network_setup(flags, 0, 3, 0);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(rb931_leds), rb931_leds);
+
+       /* hAP mini has two buttons */
+       ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(rb931_gpio_keys),
+                                       rb931_gpio_keys);
+}
+
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_MAPL, "map-hb", rbmapl_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_941, "H951L", rbhapl_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_911L, "911L", rb911l_setup);
@@ -1124,3 +1183,4 @@ MIPS_MACHINE_NONAME(ATH79_MACH_RB_WAPR, "wap-lte", rbwap_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_CAP, "cap-hb", rbcap_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_MAP, "map2-hb", rbmap_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_WAPAC, "wapg-sc", rbwapgsc_setup);
+MIPS_MACHINE_NONAME(ATH79_MACH_RB_931, "931", rb931_setup);