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openwrt/target/linux/ar71xx/patches-3.8/609-MIPS-ath79-ap136-fixes.patch
Gabor Juhos ccf95fe938 ar71xx: Fix AP135 PCI 
AP135 has a pluggable PCIE slot unlike AP136.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36541
2013-05-03 19:00:58 +00:00

330 lines
9.2 KiB
Diff
Raw Blame History

--- a/arch/mips/ath79/mach-ap136.c
+++ b/arch/mips/ath79/mach-ap136.c
@@ -18,23 +18,29 @@
*
*/
-#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 "pci.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-nfc.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
@@ -43,37 +49,39 @@
#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 = {
{
- .name = "qca:green:status",
+ .name = "ap136:green:status",
.gpio = AP136_GPIO_LED_STATUS_GREEN,
.active_low = 1,
},
{
- .name = "qca:red:status",
+ .name = "ap136:red:status",
.gpio = AP136_GPIO_LED_STATUS_RED,
.active_low = 1,
},
{
- .name = "qca:green:wps",
+ .name = "ap136:green:wps",
.gpio = AP136_GPIO_LED_WPS_GREEN,
.active_low = 1,
},
{
- .name = "qca:red:wps",
+ .name = "ap136:red:wps",
.gpio = AP136_GPIO_LED_WPS_RED,
.active_low = 1,
},
{
- .name = "qca:red:wlan-2g",
+ .name = "ap136:red:wlan-2g",
.gpio = AP136_GPIO_LED_WLAN_2G,
.active_low = 1,
},
{
- .name = "qca:red:usb",
+ .name = "ap136:red:usb",
.gpio = AP136_GPIO_LED_USB,
.active_low = 1,
}
@@ -98,65 +106,169 @@ 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;
+static struct ar8327_pad_cfg ap136_ar8327_pad6_cfg;
+
+static struct ar8327_platform_data ap136_ar8327_data = {
+ .pad0_cfg = &ap136_ar8327_pad0_cfg,
+ .pad6_cfg = &ap136_ar8327_pad6_cfg,
+ .port0_cfg = {
+ .force_link = 1,
+ .speed = AR8327_PORT_SPEED_1000,
+ .duplex = 1,
+ .txpause = 1,
+ .rxpause = 1,
+ },
+ .port6_cfg = {
+ .force_link = 1,
+ .speed = AR8327_PORT_SPEED_1000,
+ .duplex = 1,
+ .txpause = 1,
+ .rxpause = 1,
+ },
};
-static struct spi_board_info ap136_spi_info[] = {
+static struct mdio_board_info ap136_mdio0_info[] = {
{
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "mx25l6405d",
- .controller_data = &ap136_spi0_data,
- }
+ .bus_id = "ag71xx-mdio.0",
+ .phy_addr = 0,
+ .platform_data = &ap136_ar8327_data,
+ },
};
-static struct ath79_spi_platform_data ap136_spi_data = {
- .bus_num = 0,
- .num_chipselect = 1,
-};
+static void __init ap136_gmac_setup(void)
+{
+ void __iomem *base;
+ u32 t;
-#ifdef CONFIG_PCI
-static struct ath9k_platform_data ap136_ath9k_data;
+ base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
-static int ap136_pci_plat_dev_init(struct pci_dev *dev)
-{
- if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
- dev->dev.platform_data = &ap136_ath9k_data;
+ t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
- return 0;
-}
+ t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
+ t |= QCA955X_ETH_CFG_RGMII_EN;
-static void __init ap136_pci_init(u8 *eeprom)
-{
- memcpy(ap136_ath9k_data.eeprom_data, eeprom,
- sizeof(ap136_ath9k_data.eeprom_data));
+ __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
- ath79_register_pci();
+ iounmap(base);
}
-#else
-static inline void ap136_pci_init(void) {}
-#endif /* CONFIG_PCI */
-static void __init ap136_setup(void)
+static void __init ap136_common_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_nfc();
+
+ ath79_register_wmac(art + AP136_WMAC_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 the RMGII interface */
+ 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_register_eth(0);
+
+ /* GMAC1 is connected tot eh SGMII interface */
+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+ ath79_eth1_data.speed = SPEED_1000;
+ ath79_eth1_data.duplex = DUPLEX_FULL;
+
+ ath79_register_eth(1);
+}
+
+static void __init ap136_010_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+ /* GMAC0 of the AR8327 switch is connected to GMAC0 via RGMII */
+ ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
+ ap136_ar8327_pad0_cfg.txclk_delay_en = true;
+ ap136_ar8327_pad0_cfg.rxclk_delay_en = true;
+ ap136_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
+ ap136_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
+
+ /* GMAC6 of the AR8327 switch is connected to GMAC1 via SGMII */
+ ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
+ ap136_ar8327_pad6_cfg.rxclk_delay_en = true;
+ ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
+
+ ath79_eth0_pll_data.pll_1000 = 0xa6000000;
+ ath79_eth1_pll_data.pll_1000 = 0x03000101;
+
+ ap136_common_setup();
+ ap91_pci_init(art + AP136_PCIE_CALDATA_OFFSET, NULL);
}
MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
"Atheros AP136-010 reference board",
- ap136_setup);
+ ap136_010_setup);
+
+static void __init ap136_020_common_setup(void)
+{
+ /* GMAC0 of the AR8327 switch is connected to GMAC1 via SGMII */
+ ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_SGMII;
+ ap136_ar8327_pad0_cfg.sgmii_delay_en = true;
+
+ /* GMAC6 of the AR8327 switch is connected to GMAC0 via RGMII */
+ ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_RGMII;
+ ap136_ar8327_pad6_cfg.txclk_delay_en = true;
+ ap136_ar8327_pad6_cfg.rxclk_delay_en = true;
+ ap136_ar8327_pad6_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
+ ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
+
+ ath79_eth0_pll_data.pll_1000 = 0x56000000;
+ ath79_eth1_pll_data.pll_1000 = 0x03000101;
+
+ ap136_common_setup();
+}
+
+static void __init ap136_020_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+ ap136_020_common_setup();
+ ap91_pci_init(art + AP136_PCIE_CALDATA_OFFSET, NULL);
+}
+
+MIPS_MACHINE(ATH79_MACH_AP136_020, "AP136-020",
+ "Atheros AP136-020 reference board",
+ ap136_020_setup);
+
+/*
+ * AP135-020 is similar to AP136-020, any future AP135 specific init
+ * code can be added here.
+ */
+static void __init ap135_020_setup(void)
+{
+ ap136_leds_gpio[0].name = "ap135:green:status";
+ ap136_leds_gpio[1].name = "ap135:red:status";
+ ap136_leds_gpio[2].name = "ap135:green:wps";
+ ap136_leds_gpio[3].name = "ap135:red:wps";
+ ap136_leds_gpio[4].name = "ap135:red:wlan-2g";
+ ap136_leds_gpio[5].name = "ap135:red:usb";
+
+ ap136_020_common_setup();
+ ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_AP135_020, "AP135-020",
+ "Atheros AP135-020 reference board",
+ ap135_020_setup);
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -18,7 +18,9 @@ enum ath79_mach_type {
ATH79_MACH_GENERIC = 0,
ATH79_MACH_AP121, /* Atheros AP121 reference board */
ATH79_MACH_AP121_MINI, /* Atheros AP121-MINI reference board */
+ ATH79_MACH_AP135_020, /* Atheros AP135-020 reference board */
ATH79_MACH_AP136_010, /* Atheros AP136-010 reference board */
+ ATH79_MACH_AP136_020, /* Atheros AP136-020 reference board */
ATH79_MACH_AP81, /* Atheros AP81 reference board */
ATH79_MACH_DB120, /* Atheros DB120 reference board */
ATH79_MACH_PB44, /* Atheros PB44 reference board */
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -16,16 +16,17 @@ config ATH79_MACH_AP121
Atheros AP121 reference board.
config ATH79_MACH_AP136
- bool "Atheros AP136 reference board"
+ bool "Atheros AP136/AP135 reference board"
select SOC_QCA955X
select ATH79_DEV_GPIO_BUTTONS
select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_NFC
select ATH79_DEV_SPI
select ATH79_DEV_USB
select ATH79_DEV_WMAC
help
Say 'Y' here if you want your kernel to support the
- Atheros AP136 reference board.
+ Atheros AP136 or AP135 reference boards.
config ATH79_MACH_AP81
bool "Atheros AP81 reference board"
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