266 lines
7.7 KiB
Diff
266 lines
7.7 KiB
Diff
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From: Sven Eckelmann <sven.eckelmann@open-mesh.com>
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Date: Sat, 9 Apr 2016 10:25:47 +0000
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Subject: ar71xx: add kernel support for the OpenMesh OM5P-AC board
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Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
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Backport of r49141
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Forwarded: https://patchwork.ozlabs.org/patch/624191/
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diff --git a/target/linux/ar71xx/config-3.18 b/target/linux/ar71xx/config-3.18
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index c5a3c9a..dd89357 100644
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--- a/target/linux/ar71xx/config-3.18
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+++ b/target/linux/ar71xx/config-3.18
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@@ -91,6 +91,7 @@ CONFIG_ATH79_MACH_NBG460N=y
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CONFIG_ATH79_MACH_NBG6716=y
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CONFIG_ATH79_MACH_OM2P=y
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CONFIG_ATH79_MACH_OM5P=y
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+CONFIG_ATH79_MACH_OM5P_AC=y
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CONFIG_ATH79_MACH_ONION_OMEGA=y
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CONFIG_ATH79_MACH_PB42=y
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CONFIG_ATH79_MACH_PB44=y
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diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-om5pac.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-om5pac.c
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new file mode 100644
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index 0000000..f6974af
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--- /dev/null
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+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-om5pac.c
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@@ -0,0 +1,193 @@
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+/*
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+ * OpenMesh OM5P-AC support
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+ *
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+ * Copyright (C) 2013 Marek Lindner <marek@open-mesh.com>
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+ * Copyright (C) 2014 Sven Eckelmann <sven@open-mesh.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ */
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+
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+#include <linux/gpio.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/platform_device.h>
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+#include <linux/i2c.h>
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+#include <linux/i2c-algo-bit.h>
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+#include <linux/i2c-gpio.h>
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+#include <linux/platform_data/phy-at803x.h>
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+
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+#include <asm/mach-ath79/ar71xx_regs.h>
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+#include <asm/mach-ath79/ath79.h>
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+
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+#include "common.h"
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+#include "dev-ap9x-pci.h"
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+#include "dev-eth.h"
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+#include "dev-leds-gpio.h"
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+#include "dev-m25p80.h"
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+#include "dev-wmac.h"
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+#include "machtypes.h"
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+#include "pci.h"
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+
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+#define OM5PAC_GPIO_LED_POWER 18
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+#define OM5PAC_GPIO_LED_GREEN 21
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+#define OM5PAC_GPIO_LED_RED 23
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+#define OM5PAC_GPIO_LED_YELLOW 22
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+#define OM5PAC_GPIO_LED_LAN 20
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+#define OM5PAC_GPIO_LED_WAN 19
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+#define OM5PAC_GPIO_I2C_SCL 12
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+#define OM5PAC_GPIO_I2C_SDA 11
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+
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+#define OM5PAC_KEYS_POLL_INTERVAL 20 /* msecs */
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+#define OM5PAC_KEYS_DEBOUNCE_INTERVAL (3 * OM5PAC_KEYS_POLL_INTERVAL)
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+
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+#define OM5PAC_WMAC_CALDATA_OFFSET 0x1000
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+
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+static struct gpio_led om5pac_leds_gpio[] __initdata = {
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+ {
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+ .name = "om5pac:blue:power",
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+ .gpio = OM5PAC_GPIO_LED_POWER,
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+ .active_low = 1,
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+ }, {
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+ .name = "om5pac:red:wifi",
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+ .gpio = OM5PAC_GPIO_LED_RED,
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+ .active_low = 1,
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+ }, {
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+ .name = "om5pac:yellow:wifi",
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+ .gpio = OM5PAC_GPIO_LED_YELLOW,
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+ .active_low = 1,
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+ }, {
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+ .name = "om5pac:green:wifi",
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+ .gpio = OM5PAC_GPIO_LED_GREEN,
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+ .active_low = 1,
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+ }, {
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+ .name = "om5pac:blue:lan",
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+ .gpio = OM5PAC_GPIO_LED_LAN,
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+ .active_low = 1,
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+ }, {
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+ .name = "om5pac:blue:wan",
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+ .gpio = OM5PAC_GPIO_LED_WAN,
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+ .active_low = 1,
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+ }
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+};
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+
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+static struct flash_platform_data om5pac_flash_data = {
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+ .type = "mx25l12805d",
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+};
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+
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+static struct i2c_gpio_platform_data om5pac_i2c_device_platdata = {
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+ .sda_pin = OM5PAC_GPIO_I2C_SDA,
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+ .scl_pin = OM5PAC_GPIO_I2C_SCL,
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+ .udelay = 10,
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+ .sda_is_open_drain = 1,
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+ .scl_is_open_drain = 1,
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+};
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+
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+static struct platform_device om5pac_i2c_device = {
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+ .name = "i2c-gpio",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &om5pac_i2c_device_platdata,
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+ },
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+};
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+
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+static struct i2c_board_info om5pac_i2c_devs[] __initdata = {
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+ {
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+ I2C_BOARD_INFO("tmp423", 0x4c),
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+ },
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+};
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+
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+static struct at803x_platform_data om5pac_at803x_data = {
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+ .disable_smarteee = 1,
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+ .enable_rgmii_rx_delay = 1,
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+ .enable_rgmii_tx_delay = 1,
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+};
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+
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+static struct mdio_board_info om5pac_mdio0_info[] = {
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+ {
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+ .bus_id = "ag71xx-mdio.0",
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+ .phy_addr = 1,
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+ .platform_data = &om5pac_at803x_data,
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+ },
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+ {
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+ .bus_id = "ag71xx-mdio.0",
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+ .phy_addr = 2,
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+ .platform_data = &om5pac_at803x_data,
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+ },
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+};
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+
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+static void __init om5p_ac_setup_qca955x_eth_cfg(u32 mask,
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+ unsigned int rxd,
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+ unsigned int rxdv,
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+ unsigned int txd,
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+ unsigned int txe)
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+{
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+ void __iomem *base;
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+ u32 t;
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+
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+ base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
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+
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+ t = mask;
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+ t |= rxd << QCA955X_ETH_CFG_RXD_DELAY_SHIFT;
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+ t |= rxdv << QCA955X_ETH_CFG_RDV_DELAY_SHIFT;
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+ t |= txd << QCA955X_ETH_CFG_TXD_DELAY_SHIFT;
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+ t |= txe << QCA955X_ETH_CFG_TXE_DELAY_SHIFT;
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+
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+ __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
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+
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+ iounmap(base);
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+}
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+
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+static void __init om5p_ac_setup(void)
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+{
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+ u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
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+ u8 mac[6];
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+
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+ /* temperature sensor */
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+ platform_device_register(&om5pac_i2c_device);
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+ i2c_register_board_info(0, om5pac_i2c_devs,
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+ ARRAY_SIZE(om5pac_i2c_devs));
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+
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+ ath79_gpio_output_select(OM5PAC_GPIO_LED_WAN, QCA955X_GPIO_OUT_GPIO);
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+
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+ ath79_register_m25p80(&om5pac_flash_data);
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+ ath79_register_leds_gpio(-1, ARRAY_SIZE(om5pac_leds_gpio),
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+ om5pac_leds_gpio);
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+
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+ ath79_init_mac(mac, art, 0x02);
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+ ath79_register_wmac(art + OM5PAC_WMAC_CALDATA_OFFSET, mac);
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+
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+ om5p_ac_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 3, 3, 0, 0);
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+ ath79_register_mdio(0, 0x0);
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+
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+ mdiobus_register_board_info(om5pac_mdio0_info,
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+ ARRAY_SIZE(om5pac_mdio0_info));
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+
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+ ath79_init_mac(ath79_eth0_data.mac_addr, art, 0x00);
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+ ath79_init_mac(ath79_eth1_data.mac_addr, art, 0x01);
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+
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+ /* GMAC0 is connected to the PHY1 */
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+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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+ ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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+ ath79_eth0_data.phy_mask = BIT(1);
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+ ath79_eth0_pll_data.pll_1000 = 0x82000101;
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+ ath79_eth0_pll_data.pll_100 = 0x80000101;
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+ ath79_eth0_pll_data.pll_10 = 0x80001313;
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+ ath79_register_eth(0);
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+
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+ /* GMAC1 is connected to MDIO1 in SGMII mode */
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+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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+ ath79_eth1_data.mii_bus_dev = &ath79_mdio0_device.dev;
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+ ath79_eth1_data.phy_mask = BIT(2);
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+ ath79_eth1_pll_data.pll_1000 = 0x03000101;
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+ ath79_eth1_pll_data.pll_100 = 0x80000101;
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+ ath79_eth1_pll_data.pll_10 = 0x80001313;
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+ ath79_eth1_data.speed = SPEED_1000;
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+ ath79_eth1_data.duplex = DUPLEX_FULL;
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+ ath79_register_eth(1);
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+
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+ ath79_register_pci();
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+}
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+
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+MIPS_MACHINE(ATH79_MACH_OM5P_AC, "OM5P-AC", "OpenMesh OM5P AC", om5p_ac_setup);
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diff --git a/target/linux/ar71xx/patches-3.18/815-MIPS-ath79-add-om5pac-support.patch b/target/linux/ar71xx/patches-3.18/815-MIPS-ath79-add-om5pac-support.patch
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new file mode 100644
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index 0000000..4accd03
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--- /dev/null
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+++ b/target/linux/ar71xx/patches-3.18/815-MIPS-ath79-add-om5pac-support.patch
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@@ -0,0 +1,38 @@
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+--- a/arch/mips/ath79/Kconfig
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++++ b/arch/mips/ath79/Kconfig
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+@@ -799,6 +799,15 @@ config ATH79_MACH_OM5P
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+ select ATH79_DEV_M25P80
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+ select ATH79_DEV_WMAC
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+
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++config ATH79_MACH_OM5P_AC
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++ bool "OpenMesh OM5P-AC board support"
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++ select SOC_QCA955X
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++ select ATH79_DEV_AP9X_PCI if PCI
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++ select ATH79_DEV_ETH
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++ select ATH79_DEV_LEDS_GPIO
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++ select ATH79_DEV_M25P80
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++ select ATH79_DEV_WMAC
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++
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+ config ATH79_MACH_ONION_OMEGA
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+ bool "ONION OMEGA support"
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+ select SOC_AR933X
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+--- a/arch/mips/ath79/Makefile
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++++ b/arch/mips/ath79/Makefile
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+@@ -100,6 +100,7 @@ obj-$(CONFIG_ATH79_MACH_MZK_W300NH) += m
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+ obj-$(CONFIG_ATH79_MACH_NBG460N) += mach-nbg460n.o
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+ obj-$(CONFIG_ATH79_MACH_OM2P) += mach-om2p.o
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+ obj-$(CONFIG_ATH79_MACH_OM5P) += mach-om5p.o
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++obj-$(CONFIG_ATH79_MACH_OM5P_AC) += mach-om5pac.o
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+ obj-$(CONFIG_ATH79_MACH_ONION_OMEGA) += mach-onion-omega.o
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+ obj-$(CONFIG_ATH79_MACH_PB42) += mach-pb42.o
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+ obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o
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+--- a/arch/mips/ath79/machtypes.h
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++++ b/arch/mips/ath79/machtypes.h
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+@@ -95,6 +95,7 @@ enum ath79_mach_type {
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+ ATH79_MACH_OM2P_LC, /* OpenMesh OM2P-LC */
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+ ATH79_MACH_OM2Pv2, /* OpenMesh OM2Pv2 */
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+ ATH79_MACH_OM2P, /* OpenMesh OM2P */
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++ ATH79_MACH_OM5P_AC, /* OpenMesh OM5P-AC */
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+ ATH79_MACH_OM5P_AN, /* OpenMesh OM5P-AN */
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+ ATH79_MACH_OM5P, /* OpenMesh OM5P */
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+ ATH79_MACH_ONION_OMEGA, /* ONION OMEGA */
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