ar71xx: add initial support for the Qualcomm Atheros AP136 board

SVN-Revision: 32607

1 files changed, 175 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.3/609-MIPS-ath79-ap136-fixes.patch b/target/linux/ar71xx/patches-3.3/609-MIPS-ath79-ap136-fixes.patch
new file mode 100644
index 0000000..bd07c7b
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/609-MIPS-ath79-ap136-fixes.patch
@@ -0,0 +1,175 @@
+--- a/arch/mips/ath79/mach-ap136.c
++++ b/arch/mips/ath79/mach-ap136.c
+@@ -1,5 +1,5 @@
+ /*
+- * Qualcomm Atheros AP136 reference board support
++ * Atheros AP136 reference board support
+  *
+  * Copyright (c) 2012 Qualcomm Atheros
+  * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
+@@ -18,23 +18,27 @@
+  *
+  */
+ 
+-#include <linux/pci.h>
+-#include <linux/ath9k_platform.h>
++#include <linux/platform_device.h>
++#include <linux/ar8216_platform.h>
+ 
+-#include "machtypes.h"
++#include <asm/mach-ath79/ar71xx_regs.h>
++
++#include "common.h"
++#include "dev-ap9x-pci.h"
+ #include "dev-gpio-buttons.h"
++#include "dev-eth.h"
+ #include "dev-leds-gpio.h"
+-#include "dev-spi.h"
++#include "dev-m25p80.h"
+ #include "dev-usb.h"
+ #include "dev-wmac.h"
+-#include "pci.h"
++#include "machtypes.h"
+ 
+-#define AP136_GPIO_LED_STATUS_RED	14
+-#define AP136_GPIO_LED_STATUS_GREEN	19
+ #define AP136_GPIO_LED_USB		4
+-#define AP136_GPIO_LED_WLAN_2G		13
+ #define AP136_GPIO_LED_WLAN_5G		12
++#define AP136_GPIO_LED_WLAN_2G		13
++#define AP136_GPIO_LED_STATUS_RED	14
+ #define AP136_GPIO_LED_WPS_RED		15
++#define AP136_GPIO_LED_STATUS_GREEN	19
+ #define AP136_GPIO_LED_WPS_GREEN	20
+ 
+ #define AP136_GPIO_BTN_WPS		16
+@@ -43,8 +47,10 @@
+ #define AP136_KEYS_POLL_INTERVAL	20	/* msecs */
+ #define AP136_KEYS_DEBOUNCE_INTERVAL	(3 * AP136_KEYS_POLL_INTERVAL)
+ 
+-#define AP136_WMAC_CALDATA_OFFSET 0x1000
+-#define AP136_PCIE_CALDATA_OFFSET 0x5000
++#define AP136_MAC0_OFFSET		0
++#define AP136_MAC1_OFFSET		6
++#define AP136_WMAC_CALDATA_OFFSET	0x1000
++#define AP136_PCIE_CALDATA_OFFSET	0x5000
+ 
+ static struct gpio_led ap136_leds_gpio[] __initdata = {
+ 	{
+@@ -98,63 +104,82 @@ static struct gpio_keys_button ap136_gpi
+ 	},
+ };
+ 
+-static struct ath79_spi_controller_data ap136_spi0_data = {
+-	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
+-	.cs_line = 0,
++static struct ar8327_pad_cfg ap136_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,
+ };
+ 
+-static struct spi_board_info ap136_spi_info[] = {
+-	{
+-		.bus_num	= 0,
+-		.chip_select	= 0,
+-		.max_speed_hz	= 25000000,
+-		.modalias	= "mx25l6405d",
+-		.controller_data = &ap136_spi0_data,
++static struct ar8327_platform_data ap136_ar8327_data = {
++	.pad0_cfg = &ap136_ar8327_pad0_cfg,
++	.cpuport_cfg = {
++		.force_link = 1,
++		.speed = AR8327_PORT_SPEED_1000,
++		.duplex = 1,
++		.txpause = 1,
++		.rxpause = 1,
+ 	}
+ };
+ 
+-static struct ath79_spi_platform_data ap136_spi_data = {
+-	.bus_num	= 0,
+-	.num_chipselect	= 1,
++static struct mdio_board_info ap136_mdio0_info[] = {
++	{
++		.bus_id = "ag71xx-mdio.0",
++		.phy_addr = 0,
++		.platform_data = &ap136_ar8327_data,
++	},
+ };
+ 
+-#ifdef CONFIG_PCI
+-static struct ath9k_platform_data ap136_ath9k_data;
+-
+-static int ap136_pci_plat_dev_init(struct pci_dev *dev)
++static void __init ap136_gmac_setup(void)
+ {
+-	if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
+-		dev->dev.platform_data = &ap136_ath9k_data;
++	void __iomem *base;
++	u32 t;
+ 
+-	return 0;
+-}
++	base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
+ 
+-static void __init ap136_pci_init(u8 *eeprom)
+-{
+-	memcpy(ap136_ath9k_data.eeprom_data, eeprom,
+-	       sizeof(ap136_ath9k_data.eeprom_data));
++	t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
++
++	t &= ~(QCA955X_ETH_CFG_RGMII_GMAC0 | QCA955X_ETH_CFG_SGMII_GMAC0);
++	t |= QCA955X_ETH_CFG_RGMII_GMAC0;
+ 
+-	ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
+-	ath79_register_pci();
++	__raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
++
++	iounmap(base);
+ }
+-#else
+-static inline void ap136_pci_init(void) {}
+-#endif /* CONFIG_PCI */
+ 
+ static void __init ap136_setup(void)
+ {
+ 	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ 
++	ath79_register_m25p80(NULL);
++
+ 	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
+ 				 ap136_leds_gpio);
+ 	ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
+ 					ARRAY_SIZE(ap136_gpio_keys),
+ 					ap136_gpio_keys);
+-	ath79_register_spi(&ap136_spi_data, ap136_spi_info,
+-			   ARRAY_SIZE(ap136_spi_info));
++
+ 	ath79_register_usb();
+-	ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
+-	ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
++	ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET, NULL);
++	ap91_pci_init(art + AP136_PCIE_CALDATA_OFFSET, NULL);
++
++	ap136_gmac_setup();
++
++	ath79_register_mdio(0, 0x0);
++
++	ath79_init_mac(ath79_eth0_data.mac_addr, art + AP136_MAC0_OFFSET, 0);
++
++	mdiobus_register_board_info(ap136_mdio0_info,
++				    ARRAY_SIZE(ap136_mdio0_info));
++
++	/* GMAC0 is connected to an AR8327 switch */
++	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
++	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);
+ }
+ 
+ MIPS_MACHINE(ATH79_MACH_AP136, "AP136", "Atheros AP136 reference board",