ar71xx: add preliminary kernel support for several RB SPI NOR devices

[openwrt/staging/yousong.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 81659ef5035611c3ef6fd3384668ee632a0f440a..b6b3338845e0ac9cc0c72dda976d62a965442246 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 +5,15 @@
  *  - MikroTik RouterBOARD 941L-2nD
  *  - MikroTik RouterBOARD 951Ui-2nD
  *  - MikroTik RouterBOARD 750UP r2
  *  - MikroTik RouterBOARD 941L-2nD
  *  - MikroTik RouterBOARD 951Ui-2nD
  *  - MikroTik RouterBOARD 750UP r2

+ *  - MikroTik RouterBOARD 750 r2
+ *
+ *  Preliminary support for the following hardware
+ *  - MikroTik RouterBOARD wAP2nD
+ *  - MikroTik RouterBOARD cAP2nD
+ *  - MikroTik RouterBOARD mAP2nD
+ *  Furthermore, the cAP lite (cAPL2nD) appears to feature the exact same
+ *  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 Thibaut VARENE <varenet@parisc-linux.org>
  *


@@ -188,6 +197,7 @@ static struct gpio_led rbhapl_leds[] __initdata = {
 #define RB952_GPIO_SSR_CS      11
 #define RB952_GPIO_LED_USER    4
 #define RB952_GPIO_POE_POWER   14
 #define RB952_GPIO_SSR_CS      11
 #define RB952_GPIO_LED_USER    4
 #define RB952_GPIO_POE_POWER   14

+#define RB952_GPIO_POE_STATUS  12

 #define RB952_GPIO_USB_POWER   RBSPI_SSR_GPIO(RB952_SSR_BIT_USB_POWER)
 #define RB952_GPIO_LED_LAN1    RBSPI_SSR_GPIO(RB952_SSR_BIT_LED_LAN1)
 #define RB952_GPIO_LED_LAN2    RBSPI_SSR_GPIO(RB952_SSR_BIT_LED_LAN2)
 #define RB952_GPIO_USB_POWER   RBSPI_SSR_GPIO(RB952_SSR_BIT_USB_POWER)
 #define RB952_GPIO_LED_LAN1    RBSPI_SSR_GPIO(RB952_SSR_BIT_LED_LAN1)
 #define RB952_GPIO_LED_LAN2    RBSPI_SSR_GPIO(RB952_SSR_BIT_LED_LAN2)


@@ -228,6 +238,103 @@ static struct gpio_led rb952_leds[] __initdata = {
        },
 };
 
        },
 };
 

+/* RB wAP-2nD gpios */
+#define RBWAP_GPIO_LED_USER    14
+#define RBWAP_GPIO_LED_WLAN    11
+
+static struct gpio_led rbwap_leds[] __initdata = {
+       {
+               .name = "rb:green:user",
+               .gpio = RBWAP_GPIO_LED_USER,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:wlan",
+               .gpio = RBWAP_GPIO_LED_WLAN,
+               .active_low = 1,
+       },
+};
+
+/* RB cAP-2nD gpios */
+#define RBCAP_GPIO_LED_1       14
+#define RBCAP_GPIO_LED_2       12
+#define RBCAP_GPIO_LED_3       11
+#define RBCAP_GPIO_LED_4       4
+#define RBCAP_GPIO_LED_ALL     13
+
+static struct gpio_led rbcap_leds[] __initdata = {
+       {
+               .name = "rb:green:rssi1",
+               .gpio = RBCAP_GPIO_LED_1,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:rssi2",
+               .gpio = RBCAP_GPIO_LED_2,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:rssi3",
+               .gpio = RBCAP_GPIO_LED_3,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:rssi4",
+               .gpio = RBCAP_GPIO_LED_4,
+               .active_low = 1,
+       },
+};
+
+/* RB mAP-2nD gpios */
+#define RBMAP_SSR_BIT_LED_LAN1 0
+#define RBMAP_SSR_BIT_LED_LAN2 1
+#define RBMAP_SSR_BIT_LED_POEO 2
+#define RBMAP_SSR_BIT_LED_USER 3
+#define RBMAP_SSR_BIT_LED_WLAN 4
+#define RBMAP_SSR_BIT_USB_POWER        5
+#define RBMAP_SSR_BIT_LED_APCAP        6
+#define RBMAP_GPIO_SSR_CS      11
+#define RBMAP_GPIO_LED_POWER   4
+#define RBMAP_GPIO_POE_POWER   14
+#define RBMAP_GPIO_POE_STATUS  12
+#define RBMAP_GPIO_USB_POWER   RBSPI_SSR_GPIO(RBMAP_SSR_BIT_USB_POWER)
+#define RBMAP_GPIO_LED_LAN1    RBSPI_SSR_GPIO(RBMAP_SSR_BIT_LED_LAN1)
+#define RBMAP_GPIO_LED_LAN2    RBSPI_SSR_GPIO(RBMAP_SSR_BIT_LED_LAN2)
+#define RBMAP_GPIO_LED_POEO    RBSPI_SSR_GPIO(RBMAP_SSR_BIT_LED_POEO)
+#define RBMAP_GPIO_LED_USER    RBSPI_SSR_GPIO(RBMAP_SSR_BIT_LED_USER)
+#define RBMAP_GPIO_LED_WLAN    RBSPI_SSR_GPIO(RBMAP_SSR_BIT_LED_WLAN)
+#define RBMAP_GPIO_LED_APCAP   RBSPI_SSR_GPIO(RBMAP_SSR_BIT_LED_APCAP)
+
+static struct gpio_led rbmap_leds[] __initdata = {
+       {
+               .name = "rb:green:power",
+               .gpio = RBMAP_GPIO_LED_POWER,
+               .active_low = 1,
+               .default_state = LEDS_GPIO_DEFSTATE_ON,
+       }, {
+               .name = "rb:green:eth1",
+               .gpio = RBMAP_GPIO_LED_LAN1,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:eth2",
+               .gpio = RBMAP_GPIO_LED_WLAN,
+               .active_low = 1,
+       }, {
+               .name = "rb:red:poe_out",
+               .gpio = RBMAP_GPIO_LED_POEO,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:user",
+               .gpio = RBMAP_GPIO_LED_USER,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:wlan",
+               .gpio = RBMAP_GPIO_LED_WLAN,
+               .active_low = 1,
+       }, {
+               .name = "rb:green:ap_cap",
+               .gpio = RBMAP_GPIO_LED_APCAP,
+               .active_low = 1,
+       },
+};
+
+

 static struct gen_74x164_chip_platform_data rbspi_ssr_data = {
        .base = RBSPI_SSR_GPIO_BASE,
 };
 static struct gen_74x164_chip_platform_data rbspi_ssr_data = {
        .base = RBSPI_SSR_GPIO_BASE,
 };


@@ -472,22 +579,98 @@ static void __init rb952_setup(void)
 }
 
 /*
 }
 
 /*

- * Init the hEX PoE lite hardware.
+ * Init the hEX (PoE) lite hardware.

  * The 750UP r2 (hEX PoE lite) is nearly identical to the hAP, only without
  * The 750UP r2 (hEX PoE lite) is nearly identical to the hAP, only without

- * WLAN.
+ * WLAN. The 750 r2 (hEX lite) is nearly identical to the 750UP r2, only
+ * without USB and POE. It shares the same bootloader board identifier.

  */
 static void __init rb750upr2_setup(void)
 {
  */
 static void __init rb750upr2_setup(void)
 {

-       u32 flags = RBSPI_HAS_WAN4 | RBSPI_HAS_USB |
-                       RBSPI_HAS_SSR | RBSPI_HAS_POE;
+       u32 flags = RBSPI_HAS_WAN4 | RBSPI_HAS_SSR;

 
        if (rbspi_platform_setup())
                return;
 
 
        if (rbspi_platform_setup())
                return;
 

+       /* differentiate the hEX lite from the hEX PoE lite */
+       if (strstr(mips_get_machine_name(), "750UP r2"))
+               flags |= RBSPI_HAS_USB | RBSPI_HAS_POE;
+

        rbspi_952_750r2_setup(flags);
 }
 
        rbspi_952_750r2_setup(flags);
 }
 

+/*
+ * Init the wAP hardware (EXPERIMENTAL).
+ * The wAP 2nD has a single ethernet port.
+ */
+static void __init rbwap_setup(void)
+{
+       u32 flags = RBSPI_HAS_WLAN;
+
+       if (rbspi_platform_setup())
+               return;
+
+       rbspi_peripherals_setup(flags);
+
+       /* GMAC1 is HW MAC, WLAN MAC is HW MAC + 1 */
+       rbspi_network_setup(flags, 0, 1);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(rbwap_leds), rbwap_leds);
+}
+
+/*
+ * Init the cAP hardware (EXPERIMENTAL).
+ * The cAP 2nD has a single ethernet port, and a global LED switch.
+ */
+static void __init rbcap_setup(void)
+{
+       u32 flags = RBSPI_HAS_WLAN;
+
+       if (rbspi_platform_setup())
+               return;
+
+       rbspi_peripherals_setup(flags);
+
+       /* GMAC1 is HW MAC, WLAN MAC is HW MAC + 1 */
+       rbspi_network_setup(flags, 0, 1);
+
+       gpio_request_one(RBCAP_GPIO_LED_ALL,
+                        GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+                        "LEDs enable");
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(rbcap_leds), rbcap_leds);
+}
+
+/*
+ * Init the mAP hardware (EXPERIMENTAL).
+ * The mAP 2nD has two ethernet ports, PoE output and an SSR for LED
+ * multiplexing.
+ */
+static void __init rbmap_setup(void)
+{
+       u32 flags = RBSPI_HAS_WLAN | RBSPI_HAS_SSR | RBSPI_HAS_POE;
+
+       if (rbspi_platform_setup())
+               return;
+
+       rbspi_spi_cs_gpios[1] = RBMAP_GPIO_SSR_CS;
+       rbspi_peripherals_setup(flags);
+
+       /* GMAC1 is HW MAC, WLAN MAC is HW MAC + 2 */
+       rbspi_network_setup(flags, 0, 2);
+
+       if (flags & RBSPI_HAS_POE)
+               gpio_request_one(RBMAP_GPIO_POE_POWER,
+                               GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+                               "POE power");
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(rbmap_leds), rbmap_leds);
+}
+
+

 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_952, "952-hb", rb952_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_750UPR2, "750-hb", rb750upr2_setup);
 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_952, "952-hb", rb952_setup);
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_750UPR2, "750-hb", rb750upr2_setup);

+MIPS_MACHINE_NONAME(ATH79_MACH_RB_WAP, "wap-hb", rbwap_setup);
+MIPS_MACHINE_NONAME(ATH79_MACH_RB_CAP, "cap-hb", rbcap_setup);
+MIPS_MACHINE_NONAME(ATH79_MACH_RB_MAP, "map2-hb", rbmap_setup);