ar71xx: add kernel support for the OpenMesh OM5P-AC board

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>

SVN-Revision: 49141

6 files changed, 206 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
index d6ad85047c..0ba1f538b9 100644
--- a/target/linux/ar71xx/config-4.1
+++ b/target/linux/ar71xx/config-4.1
@@ -109,6 +109,7 @@ CONFIG_ATH79_MACH_NBG460N=y
 CONFIG_ATH79_MACH_NBG6716=y
 CONFIG_ATH79_MACH_OM2P=y
 CONFIG_ATH79_MACH_OM5P=y
+CONFIG_ATH79_MACH_OM5P_AC=y
 CONFIG_ATH79_MACH_OMY_X1=y
 CONFIG_ATH79_MACH_ONION_OMEGA=y
 CONFIG_ATH79_MACH_PB42=y
diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
index 49cecc5a3f..51178297a3 100644
--- a/target/linux/ar71xx/config-4.4
+++ b/target/linux/ar71xx/config-4.4
@@ -112,6 +112,7 @@ CONFIG_ATH79_MACH_NBG460N=y
 CONFIG_ATH79_MACH_NBG6716=y
 CONFIG_ATH79_MACH_OM2P=y
 CONFIG_ATH79_MACH_OM5P=y
+CONFIG_ATH79_MACH_OM5P_AC=y
 CONFIG_ATH79_MACH_OMY_X1=y
 CONFIG_ATH79_MACH_ONION_OMEGA=y
 CONFIG_ATH79_MACH_PB42=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index f47f1b97dc..b12c42aa71 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -861,6 +861,15 @@ config ATH79_MACH_OM5P
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_OM5P_AC
+	bool "OpenMesh OM5P-AC board support"
+	select SOC_QCA955X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_OMY_X1
 	bool "OMYlink OMY X1 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 74376b2294..484dda0e28 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -115,6 +115,7 @@ obj-$(CONFIG_ATH79_MACH_MZK_W300NH)	+= mach-mzk-w300nh.o
 obj-$(CONFIG_ATH79_MACH_NBG460N)	+= mach-nbg460n.o
 obj-$(CONFIG_ATH79_MACH_OM2P)		+= mach-om2p.o
 obj-$(CONFIG_ATH79_MACH_OM5P)		+= mach-om5p.o
+obj-$(CONFIG_ATH79_MACH_OM5P_AC)	+= mach-om5pac.o
 obj-$(CONFIG_ATH79_MACH_OMY_X1)		+= mach-omy-x1.o
 obj-$(CONFIG_ATH79_MACH_ONION_OMEGA)  += mach-onion-omega.o
 obj-$(CONFIG_ATH79_MACH_PB42)		+= mach-pb42.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-om5pac.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-om5pac.c
new file mode 100644
index 0000000000..f6974aff71
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-om5pac.c
@@ -0,0 +1,193 @@
+/*
+ *  OpenMesh OM5P-AC support
+ *
+ *  Copyright (C) 2013 Marek Lindner <marek@open-mesh.com>
+ *  Copyright (C) 2014 Sven Eckelmann <sven@open-mesh.com>
+ *
+ *  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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/i2c-gpio.h>
+#include <linux/platform_data/phy-at803x.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+#include "pci.h"
+
+#define OM5PAC_GPIO_LED_POWER	18
+#define OM5PAC_GPIO_LED_GREEN	21
+#define OM5PAC_GPIO_LED_RED	23
+#define OM5PAC_GPIO_LED_YELLOW	22
+#define OM5PAC_GPIO_LED_LAN	20
+#define OM5PAC_GPIO_LED_WAN	19
+#define OM5PAC_GPIO_I2C_SCL	12
+#define OM5PAC_GPIO_I2C_SDA	11
+
+#define OM5PAC_KEYS_POLL_INTERVAL	20	/* msecs */
+#define OM5PAC_KEYS_DEBOUNCE_INTERVAL	(3 * OM5PAC_KEYS_POLL_INTERVAL)
+
+#define OM5PAC_WMAC_CALDATA_OFFSET	0x1000
+
+static struct gpio_led om5pac_leds_gpio[] __initdata = {
+	{
+		.name		= "om5pac:blue:power",
+		.gpio		= OM5PAC_GPIO_LED_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "om5pac:red:wifi",
+		.gpio		= OM5PAC_GPIO_LED_RED,
+		.active_low	= 1,
+	}, {
+		.name		= "om5pac:yellow:wifi",
+		.gpio		= OM5PAC_GPIO_LED_YELLOW,
+		.active_low	= 1,
+	}, {
+		.name		= "om5pac:green:wifi",
+		.gpio		= OM5PAC_GPIO_LED_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "om5pac:blue:lan",
+		.gpio		= OM5PAC_GPIO_LED_LAN,
+		.active_low	= 1,
+	}, {
+		.name		= "om5pac:blue:wan",
+		.gpio		= OM5PAC_GPIO_LED_WAN,
+		.active_low	= 1,
+	}
+};
+
+static struct flash_platform_data om5pac_flash_data = {
+	.type = "mx25l12805d",
+};
+
+static struct i2c_gpio_platform_data om5pac_i2c_device_platdata = {
+	.sda_pin		= OM5PAC_GPIO_I2C_SDA,
+	.scl_pin		= OM5PAC_GPIO_I2C_SCL,
+	.udelay			= 10,
+	.sda_is_open_drain	= 1,
+	.scl_is_open_drain	= 1,
+};
+
+static struct platform_device om5pac_i2c_device = {
+	.name		= "i2c-gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &om5pac_i2c_device_platdata,
+	},
+};
+
+static struct i2c_board_info om5pac_i2c_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("tmp423", 0x4c),
+	},
+};
+
+static struct at803x_platform_data om5pac_at803x_data = {
+	.disable_smarteee = 1,
+	.enable_rgmii_rx_delay = 1,
+	.enable_rgmii_tx_delay = 1,
+};
+
+static struct mdio_board_info om5pac_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 1,
+		.platform_data = &om5pac_at803x_data,
+	},
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 2,
+		.platform_data = &om5pac_at803x_data,
+	},
+};
+
+static void __init om5p_ac_setup_qca955x_eth_cfg(u32 mask,
+						 unsigned int rxd,
+						 unsigned int rxdv,
+						 unsigned int txd,
+						 unsigned int txe)
+{
+	void __iomem *base;
+	u32 t;
+
+	base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
+
+	t = mask;
+	t |= rxd << QCA955X_ETH_CFG_RXD_DELAY_SHIFT;
+	t |= rxdv << QCA955X_ETH_CFG_RDV_DELAY_SHIFT;
+	t |= txd << QCA955X_ETH_CFG_TXD_DELAY_SHIFT;
+	t |= txe << QCA955X_ETH_CFG_TXE_DELAY_SHIFT;
+
+	__raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
+
+	iounmap(base);
+}
+
+static void __init om5p_ac_setup(void)
+{
+	u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
+	u8 mac[6];
+
+	/* temperature sensor */
+	platform_device_register(&om5pac_i2c_device);
+	i2c_register_board_info(0, om5pac_i2c_devs,
+				ARRAY_SIZE(om5pac_i2c_devs));
+
+	ath79_gpio_output_select(OM5PAC_GPIO_LED_WAN, QCA955X_GPIO_OUT_GPIO);
+
+	ath79_register_m25p80(&om5pac_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(om5pac_leds_gpio),
+				 om5pac_leds_gpio);
+
+	ath79_init_mac(mac, art, 0x02);
+	ath79_register_wmac(art + OM5PAC_WMAC_CALDATA_OFFSET, mac);
+
+	om5p_ac_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 3, 3, 0, 0);
+	ath79_register_mdio(0, 0x0);
+
+	mdiobus_register_board_info(om5pac_mdio0_info,
+				    ARRAY_SIZE(om5pac_mdio0_info));
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art, 0x00);
+	ath79_init_mac(ath79_eth1_data.mac_addr, art, 0x01);
+
+	/* GMAC0 is connected to the PHY1 */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_data.phy_mask = BIT(1);
+	ath79_eth0_pll_data.pll_1000 = 0x82000101;
+	ath79_eth0_pll_data.pll_100 = 0x80000101;
+	ath79_eth0_pll_data.pll_10 = 0x80001313;
+	ath79_register_eth(0);
+
+	/* GMAC1 is connected to MDIO1 in SGMII mode */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+	ath79_eth1_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth1_data.phy_mask = BIT(2);
+	ath79_eth1_pll_data.pll_1000 = 0x03000101;
+	ath79_eth1_pll_data.pll_100 = 0x80000101;
+	ath79_eth1_pll_data.pll_10 = 0x80001313;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+	ath79_register_eth(1);
+
+	ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_OM5P_AC, "OM5P-AC", "OpenMesh OM5P AC", om5p_ac_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 307d2dff71..12e30c7c1d 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -113,6 +113,7 @@ enum ath79_mach_type {
 	ATH79_MACH_OM2P_LC,		/* OpenMesh OM2P-LC */
 	ATH79_MACH_OM2Pv2,		/* OpenMesh OM2Pv2 */
 	ATH79_MACH_OM2P,		/* OpenMesh OM2P */
+	ATH79_MACH_OM5P_AC,		/* OpenMesh OM5P-AC */
 	ATH79_MACH_OM5P_AN,		/* OpenMesh OM5P-AN */
 	ATH79_MACH_OM5P,		/* OpenMesh OM5P */
 	ATH79_MACH_OMY_X1,		/* OMYlink OMY-X1 */