[OpenWrt-Devel] [PATCH 1/1] ar71xx: add support for WNXT01/Springmole Boards

Massimiliano Galanti massimiliano.galanti at winext.eu
Thu Oct 16 03:48:51 EDT 2014


WNXT01/Springmole is a family of OEM boards designed by Wi-Next. This
patch adds the core files needed by openwrt to support them. See:
http://www.winext.eu http://www.springmole.com

Signed-off-by: Massimiliano Galanti <massimiliano.galanti at winext.eu>

---
 target/linux/ar71xx/base-files/lib/ar71xx.sh       |    6 +
 .../ar71xx/files/arch/mips/ath79/mach-wnxt01.c     |  304 ++++++++++++++++++++
 .../ar71xx/files/arch/mips/ath79/mach-wnxt01lc.c   |  133 +++++++++
 .../728-MIPS-ath79-add-springmole-support.patch    |   36 +++
 4 files changed, 479 insertions(+)
 create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01.c
 create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01lc.c
 create mode 100644 target/linux/ar71xx/patches-3.10/728-MIPS-ath79-add-springmole-support.patch

diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 378a619..6f08c94 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -737,6 +737,12 @@ ar71xx_board_detect() {
 	*ZCN-1523H-5)
 		name="zcn-1523h-5"
 		;;
+	*"Wi-Next 01 Board")
+		name="wnxt01"
+		;;
+	*"Wi-Next 01 LC Board")
+		name="wnxt01lc"
+		;;
 	*EmbWir-Dorin)
 		name="ew-dorin"
 		;;
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01.c
new file mode 100644
index 0000000..61a643d
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01.c
@@ -0,0 +1,304 @@
+/*
+ *  Wi-Next WNXT01 board support
+ *
+ *  Copyright (C) 2014 Wi-Next <info at winext.eu>
+ *
+ *  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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/i2c-gpio.h>
+
+#include <linux/spi/mcp23s08.h>
+#include <linux/i2c/ads1015.h>
+//#include <linux/rtc/ds1307.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/mmc_spi.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include <asm/gpio.h>
+
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "machtypes.h"
+#include "pci.h"
+
+#define WNXT01_GPIO_I2C_SDA	12
+#define WNXT01_GPIO_I2C_SCL	14
+
+static struct i2c_gpio_platform_data i2c_device_platdata = {
+	.sda_pin				= WNXT01_GPIO_I2C_SDA,
+	.scl_pin				= WNXT01_GPIO_I2C_SCL,
+	.scl_is_output_only		= 1,
+};
+
+static struct platform_device i2c_gpio_device = {
+	.name			= "i2c-gpio",
+	.id				= 0,
+	.dev			= {
+		.platform_data	= &i2c_device_platdata,
+	},
+};
+
+static struct mcp23s08_platform_data mcp23s08_platdata = {
+	.chip = {
+		{
+			.is_present = 1,
+			.pullups = (1 << 4 | 1 << 5),
+		},
+	},
+	.base = 20,
+};
+
+#define WNXT01_GPIO_EXP0	20
+#define WNXT01_GPIO_EXP1	21
+#define WNXT01_GPIO_EXP2	22
+#define WNXT01_GPIO_EXP3	23
+
+#define WNXT01_GPIO_BTN0	24
+#define WNXT01_GPIO_BTN1	25
+#define WNXT01_GPIO_SDEN	26
+#define WNXT01_GPIO_USEN	27
+
+static struct ads1015_platform_data ads1015_platdata = {
+	.channel_data = {
+		[4] = { .enabled = true, .pga = 1, .data_rate = 0 },
+		[5] = { .enabled = true, .pga = 1, .data_rate = 0 },
+		[6] = { .enabled = true, .pga = 1, .data_rate = 0 },
+		[7] = { .enabled = true, .pga = 1, .data_rate = 0 },
+	}
+};
+
+//static struct ds1307_platform_data ds1307_platform_data = {
+//	.trickle_charger_setup = 0,
+//};
+
+static struct i2c_board_info i2c_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("mcp23008", 0x20),
+		.platform_data = &mcp23s08_platdata,
+	},
+	{
+		I2C_BOARD_INFO("ads1015", 0x48),
+		.platform_data = &ads1015_platdata,
+	},
+	{
+		I2C_BOARD_INFO("ds1339", 0x68),
+		//.platform_data = &ds1307_platform_data,
+	},
+};
+
+static struct ath79_spi_controller_data ath79_spi0_cdata =
+{
+	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
+	.cs_line = 0,
+};
+
+static struct ath79_spi_controller_data ath79_spi1_cdata =
+{
+	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
+	.cs_line = 1,
+};
+
+static struct flash_platform_data pb92_flash_data = {
+	.name		= "ar7240-nor0",
+};
+
+#include <linux/delay.h>
+static int wnxt01_mmc_init(struct device *dev, irqreturn_t (*isr)(int, void *), void *data)
+{
+	gpio_request(WNXT01_GPIO_SDEN, "SD power");
+	//gpio_direction_output(WNXT01_GPIO_SDEN, 0);
+
+	//mdelay(500);
+	gpio_direction_output(WNXT01_GPIO_SDEN, 1);
+	mdelay(500);
+	
+	return 0;
+}
+
+static struct mmc_spi_platform_data mmc_spi_data = {
+	.init			= &wnxt01_mmc_init,
+//	.powerup_msecs  = 500,
+	.caps			= MMC_CAP_NONREMOVABLE,
+	.ocr_mask       = 0x00ffff80,//MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_30_31 |MMC_VDD_31_32 |MMC_VDD_32_33,
+};
+
+static struct spi_board_info ath79_spi_info[] = {
+	{
+		.bus_num		= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "s25fl129p1",
+		.controller_data = &ath79_spi0_cdata,
+		.platform_data = &pb92_flash_data,
+	},
+	{
+		.bus_num		= 0,
+		.chip_select	= 1,
+		.max_speed_hz   = 5000000,
+		.modalias	= "mmc_spi",
+		.controller_data = &ath79_spi1_cdata,
+		.platform_data = &mmc_spi_data,
+	}
+};
+
+static struct ath79_spi_platform_data ath79_spi_data = {
+	.bus_num = 0,
+	.num_chipselect = 2,
+};
+
+#define WNXT01_GPIO_LED_R	15
+#define WNXT01_GPIO_LED_G	13
+#define WNXT01_GPIO_LED_B	16
+
+static struct gpio_led leds_gpio[] __initdata = {
+	{
+		.name		= "wnxt01:red",
+		.gpio		= WNXT01_GPIO_LED_R,
+		.active_low	= 0,
+	}, {
+		.name		= "wnxt01:green",
+		.gpio		= WNXT01_GPIO_LED_G,
+		.active_low	= 0,
+	},
+	{
+		.name		= "wnxt01:blue",
+		.gpio		= WNXT01_GPIO_LED_B,
+		.active_low	= 0,
+	},
+};
+
+#define KEYS_POLL_INTERVAL	50	/* msecs */
+#define KEYS_DEBOUNCE_INTERVAL	(3 * KEYS_POLL_INTERVAL)
+
+static struct gpio_keys_button gpio_buttons[] = {
+	{
+		.code = BTN_0,
+		.gpio = WNXT01_GPIO_BTN0,
+		.active_low = 1,
+		.desc = "reset",
+		.type = EV_KEY,
+		.wakeup = 0,
+		.debounce_interval = KEYS_DEBOUNCE_INTERVAL,
+		.can_disable = 0,
+	},
+	{
+		.code = BTN_1,
+		.gpio = WNXT01_GPIO_BTN1,
+		.active_low = 1,
+		.desc = "user",
+		.type = EV_KEY,
+		.wakeup = 0,
+		.debounce_interval = KEYS_DEBOUNCE_INTERVAL,
+		.can_disable = 0,
+	},
+};
+
+static struct ar8327_pad_cfg wnxt01_ar8327_pad0_cfg = {
+	.mode = AR8327_PAD_MAC_RGMII,
+	.txclk_delay_en = true,
+	.rxclk_delay_en = true,
+	.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+	.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+/* Bit 24: enable the timing delay for the output
+ * path of AR8327/AR8328.
+ * Set 1 to add 2ns delay in 1000 mode.
+ * (Need to enable 0xc[24] to take effect) */
+static struct ar8327_pad_cfg wnxt01_ar8327_pad6_cfg = {
+	.mode = AR8327_PAD_MAC_RGMII,
+	.rxclk_delay_en = true,
+};
+
+// TBD
+static struct ar8327_led_cfg wnxt01_ar8327_led_cfg = {
+	.led_ctrl0 = 0xcf05cf05,
+	.led_ctrl1 = 0xc831c831,
+	.led_ctrl2 = 0xc935c935,
+	.led_ctrl3 = 0x03ffff03,
+	.open_drain = false,
+};
+
+static struct ar8327_platform_data wnxt01_ar8327_data = {
+	.pad0_cfg = &wnxt01_ar8327_pad0_cfg,
+	.pad6_cfg = &wnxt01_ar8327_pad6_cfg,
+	.port0_cfg = {
+		.force_link = 1,
+		.speed = AR8327_PORT_SPEED_1000,
+		.duplex = 1,
+		.txpause = 1,
+		.rxpause = 1,
+	},
+	.led_cfg = &wnxt01_ar8327_led_cfg,
+};
+
+static struct mdio_board_info wnxt01_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 0,
+		.platform_data = &wnxt01_ar8327_data,
+	},
+};
+
+static void __init wnxt01_init(void)
+{
+	//u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	/* I2C Bus */
+	platform_device_register(&i2c_gpio_device);
+	/* I2C devices */
+	i2c_register_board_info(0, i2c_devs,
+				ARRAY_SIZE(i2c_devs));
+
+	/* GPIO Leds */
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(leds_gpio),
+				leds_gpio);
+
+	/* GPIO Buttons */
+	ath79_register_gpio_keys_polled(-1, KEYS_POLL_INTERVAL, ARRAY_SIZE(gpio_buttons),
+				gpio_buttons);
+
+	/* SPI Bus and devices */
+	ath79_register_spi(&ath79_spi_data, ath79_spi_info, ARRAY_SIZE(ath79_spi_info));
+
+	//ath79_register_mdio(1, 0x0);
+	//ath79_register_mdio(0, 0x0);
+
+	mdiobus_register_board_info(wnxt01_mdio0_info, ARRAY_SIZE(wnxt01_mdio0_info));
+
+	ath79_register_mdio(0, ~BIT(0));
+	ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.speed = SPEED_1000;
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_pll_data.pll_1000 = 0x06000000;
+
+	ath79_register_eth(0);
+
+	/* USB Port */
+	ath79_register_usb();
+
+	/* PCI */
+	ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_WNXT01, "WNXT01", "Wi-Next 01 Board", wnxt01_init);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01lc.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01lc.c
new file mode 100644
index 0000000..e4aa3af
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnxt01lc.c
@@ -0,0 +1,133 @@
+/*
+ *  Wi-Next WNXT01 board support
+ *
+ *  Copyright (C) 2014 Wi-Next <info at winext.eu>
+ *
+ *  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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include <asm/gpio.h>
+
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "machtypes.h"
+#include "pci.h"
+
+#define WNXT01_GPIO_BTN0	12
+#define WNXT01_GPIO_BTN1	11
+#define WNXT01_GPIO_USEN	17
+
+static struct ath79_spi_controller_data ath79_spi0_cdata =
+{
+	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
+	.cs_line = 0,
+};
+
+static struct flash_platform_data pb92_flash_data = {
+	.name		= "ar7240-nor0",
+};
+
+static struct spi_board_info ath79_spi_info[] = {
+	{
+		.bus_num		= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "s25fl129p1",
+		.controller_data = &ath79_spi0_cdata,
+		.platform_data = &pb92_flash_data,
+	}
+};
+
+static struct ath79_spi_platform_data ath79_spi_data = {
+	.bus_num = 0,
+	.num_chipselect = 1,
+};
+
+#define WNXT01_GPIO_LED_R	15
+#define WNXT01_GPIO_LED_G	13
+#define WNXT01_GPIO_LED_B	16
+
+static struct gpio_led leds_gpio[] __initdata = {
+	{
+		.name		= "wnxt01:red",
+		.gpio		= WNXT01_GPIO_LED_R,
+		.active_low	= 0,
+	}, {
+		.name		= "wnxt01:green",
+		.gpio		= WNXT01_GPIO_LED_G,
+		.active_low	= 0,
+	},
+	{
+		.name		= "wnxt01:blue",
+		.gpio		= WNXT01_GPIO_LED_B,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button gpio_buttons[] = {
+	{
+		.code = BTN_0,
+		.gpio = WNXT01_GPIO_BTN0,
+		.active_low = 1,
+		.desc = "Reset button",
+		.type = EV_KEY,
+		.wakeup = 0,
+		.debounce_interval = 100,
+		.can_disable = 0,
+	},
+		{
+		.code = BTN_1,
+		.gpio = WNXT01_GPIO_BTN1,
+		.active_low = 1,
+		.desc = "Service button",
+		.type = EV_KEY,
+		.wakeup = 0,
+		.debounce_interval = 100,
+		.can_disable = 0,
+	},
+};
+
+static void __init wnxt01_init(void)
+{
+	/* GPIO Leds */
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(leds_gpio),
+				leds_gpio);
+
+	/* GPIO Buttons */
+	ath79_register_gpio_keys_polled(-1, 500, ARRAY_SIZE(gpio_buttons),
+				gpio_buttons);
+
+	/* SPI Bus and devices */
+	ath79_register_spi(&ath79_spi_data, ath79_spi_info, ARRAY_SIZE(ath79_spi_info));
+
+	ath79_register_mdio(0, ~BIT(4));
+	ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.speed = SPEED_1000;
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+	ath79_eth0_data.phy_mask = BIT(4);
+
+	ath79_register_eth(0);
+
+	/* USB Port */
+	ath79_register_usb();
+
+	/* PCI */
+	ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_WNXT01LC, "WNXT01LC", "Wi-Next 01 LC Board", wnxt01_init);
diff --git a/target/linux/ar71xx/patches-3.10/728-MIPS-ath79-add-springmole-support.patch b/target/linux/ar71xx/patches-3.10/728-MIPS-ath79-add-springmole-support.patch
new file mode 100644
index 0000000..2aad98b
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/728-MIPS-ath79-add-springmole-support.patch
@@ -0,0 +1,36 @@
+--- a/arch/mips/ath79/Makefile	2013-09-26 15:29:58.425003764 +0200
++++ b/arch/mips/ath79/Makefile	2013-09-26 14:45:45.788877459 +0200
+@@ -119,3 +119,4 @@
+ obj-$(CONFIG_ATH79_MACH_WZR_HP_G450H)	+= mach-wzr-hp-g450h.o
+ obj-$(CONFIG_ATH79_MACH_ZCN_1523H)	+= mach-zcn-1523h.o
+ obj-$(CONFIG_ATH79_MACH_CARAMBOLA2)	+= mach-carambola2.o
++obj-$(CONFIG_ATH79_MACH_WNXT01)	+= mach-wnxt01.o mach-wnxt01lc.o
+--- a/arch/mips/ath79/Kconfig	2013-09-26 15:29:58.421003763 +0200
++++ b/arch/mips/ath79/Kconfig	2013-09-26 14:44:17.832873176 +0200
+@@ -806,6 +806,15 @@
+ 	select ATH79_DEV_USB
+ 	select ATH79_DEV_WMAC
+ 
++config ATH79_MACH_WNXT01
++	bool "Springmole Boards"
++	select SOC_AR724X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_PB9X_PCI if PCI
++	select ATH79_DEV_USB
++
+ endmenu
+ 
+ config SOC_AR71XX
+--- a/arch/mips/ath79/machtypes.h	2013-09-26 15:29:58.433003766 +0200
++++ b/arch/mips/ath79/machtypes.h	2013-09-26 14:45:06.356875493 +0200
+@@ -144,6 +144,8 @@
+ 	ATH79_MACH_WZR_HP_G450H,	/* Buffalo WZR-HP-G450H */
+ 	ATH79_MACH_ZCN_1523H_2,		/* Zcomax ZCN-1523H-2-xx */
+ 	ATH79_MACH_ZCN_1523H_5,		/* Zcomax ZCN-1523H-5-xx */
++	ATH79_MACH_WNXT01,
++	ATH79_MACH_WNXT01LC,
+ };
+ 
+ #endif /* _ATH79_MACHTYPE_H */
-- 
1.7.10.4
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