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

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

SVN-Revision: 44861
This commit is contained in:
John Crispin 2015-03-17 09:43:19 +00:00
parent 2a0fcc029f
commit 17a1e18ee2
2 changed files with 97 additions and 0 deletions
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77
target/linux/ar71xx/files/arch/mips/ath79/mach-om5p.c
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@ -2,6 +2,7 @@
* OpenMesh OM5P 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
@ -12,6 +13,9 @@
#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 <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
@ -32,11 +36,14 @@
#define OM5P_GPIO_LED_LAN 14
#define OM5P_GPIO_LED_WAN 15
#define OM5P_GPIO_BTN_RESET 4
#define OM5P_GPIO_I2C_SCL 20
#define OM5P_GPIO_I2C_SDA 21
#define OM5P_KEYS_POLL_INTERVAL 20 /* msecs */
#define OM5P_KEYS_DEBOUNCE_INTERVAL (3 * OM5P_KEYS_POLL_INTERVAL)
#define OM5P_WMAC_CALDATA_OFFSET 0x1000
#define OM5P_PCI_CALDATA_OFFSET 0x5000
static struct gpio_led om5p_leds_gpio[] __initdata = {
{
@ -120,3 +127,73 @@ static void __init om5p_setup(void)
}
MIPS_MACHINE(ATH79_MACH_OM5P, "OM5P", "OpenMesh OM5P", om5p_setup);
static struct i2c_gpio_platform_data om5pan_i2c_device_platdata = {
.sda_pin = OM5P_GPIO_I2C_SDA,
.scl_pin = OM5P_GPIO_I2C_SCL,
.udelay = 10,
.sda_is_open_drain = 1,
.scl_is_open_drain = 1,
};
static struct platform_device om5pan_i2c_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &om5pan_i2c_device_platdata,
},
};
static struct i2c_board_info om5pan_i2c_devs[] __initdata = {
{
I2C_BOARD_INFO("tmp423", 0x4c),
},
};
static void __init om5p_an_setup(void)
{
u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
u8 mac[6];
/* temperature sensor */
platform_device_register(&om5pan_i2c_device);
i2c_register_board_info(0, om5pan_i2c_devs,
ARRAY_SIZE(om5pan_i2c_devs));
/* make lan / wan leds software controllable */
ath79_gpio_output_select(OM5P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(OM5P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO);
ath79_register_m25p80(&om5p_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio),
om5p_leds_gpio);
ath79_init_mac(mac, art, 0x02);
ath79_register_wmac(art + OM5P_WMAC_CALDATA_OFFSET, mac);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
ath79_register_mdio(0, 0x0);
ath79_register_mdio(1, 0x0);
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 PHY7 */
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(7);
ath79_eth0_pll_data.pll_1000 = 0x1a000000;
ath79_eth0_pll_data.pll_100 = 0x00000101;
ath79_eth0_pll_data.pll_10 = 0x00001313;
ath79_register_eth(0);
/* GMAC1 is connected to the internal switch */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_register_eth(1);
ath79_init_mac(mac, art, 0x10);
ap91_pci_init(art + OM5P_PCI_CALDATA_OFFSET, mac);
}
MIPS_MACHINE(ATH79_MACH_OM5P_AN, "OM5P-AN", "OpenMesh OM5P AN", om5p_an_setup);

20
target/linux/ar71xx/patches-3.18/737-MIPS-ath79-add-om5p-an-support.patch Normal file
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@ -0,0 +1,20 @@
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -83,6 +83,7 @@ enum ath79_mach_type {
ATH79_MACH_OM2P_LC, /* OpenMesh OM2P-LC */
ATH79_MACH_OM2Pv2, /* OpenMesh OM2Pv2 */
ATH79_MACH_OM2P, /* OpenMesh OM2P */
+ ATH79_MACH_OM5P_AN, /* OpenMesh OM5P-AN */
ATH79_MACH_OM5P, /* OpenMesh OM5P */
ATH79_MACH_PB42, /* Atheros PB42 */
ATH79_MACH_PB92, /* Atheros PB92 */
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -671,6 +671,7 @@ config ATH79_MACH_OM2P
config ATH79_MACH_OM5P
bool "OpenMesh OM5P board support"
select SOC_AR934X
+ select ATH79_DEV_AP9X_PCI if PCI
select ATH79_DEV_ETH
select ATH79_DEV_GPIO_BUTTONS
select ATH79_DEV_LEDS_GPIO