ar71xx: dynamically set AR8327's PAD configuration on AP136
[openwrt.git] / target / linux / ar71xx / patches-3.6 / 609-MIPS-ath79-ap136-fixes.patch
1 --- a/arch/mips/ath79/mach-ap136.c
2 +++ b/arch/mips/ath79/mach-ap136.c
3 @@ -1,5 +1,5 @@
4  /*
5 - * Qualcomm Atheros AP136 reference board support
6 + * Atheros AP136 reference board support
7   *
8   * Copyright (c) 2012 Qualcomm Atheros
9   * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
10 @@ -18,23 +18,27 @@
11   *
12   */
13  
14 -#include <linux/pci.h>
15 -#include <linux/ath9k_platform.h>
16 +#include <linux/platform_device.h>
17 +#include <linux/ar8216_platform.h>
18  
19 -#include "machtypes.h"
20 +#include <asm/mach-ath79/ar71xx_regs.h>
21 +
22 +#include "common.h"
23 +#include "dev-ap9x-pci.h"
24  #include "dev-gpio-buttons.h"
25 +#include "dev-eth.h"
26  #include "dev-leds-gpio.h"
27 -#include "dev-spi.h"
28 +#include "dev-m25p80.h"
29  #include "dev-usb.h"
30  #include "dev-wmac.h"
31 -#include "pci.h"
32 +#include "machtypes.h"
33  
34 -#define AP136_GPIO_LED_STATUS_RED      14
35 -#define AP136_GPIO_LED_STATUS_GREEN    19
36  #define AP136_GPIO_LED_USB             4
37 -#define AP136_GPIO_LED_WLAN_2G         13
38  #define AP136_GPIO_LED_WLAN_5G         12
39 +#define AP136_GPIO_LED_WLAN_2G         13
40 +#define AP136_GPIO_LED_STATUS_RED      14
41  #define AP136_GPIO_LED_WPS_RED         15
42 +#define AP136_GPIO_LED_STATUS_GREEN    19
43  #define AP136_GPIO_LED_WPS_GREEN       20
44  
45  #define AP136_GPIO_BTN_WPS             16
46 @@ -43,8 +47,10 @@
47  #define AP136_KEYS_POLL_INTERVAL       20      /* msecs */
48  #define AP136_KEYS_DEBOUNCE_INTERVAL   (3 * AP136_KEYS_POLL_INTERVAL)
49  
50 -#define AP136_WMAC_CALDATA_OFFSET 0x1000
51 -#define AP136_PCIE_CALDATA_OFFSET 0x5000
52 +#define AP136_MAC0_OFFSET              0
53 +#define AP136_MAC1_OFFSET              6
54 +#define AP136_WMAC_CALDATA_OFFSET      0x1000
55 +#define AP136_PCIE_CALDATA_OFFSET      0x5000
56  
57  static struct gpio_led ap136_leds_gpio[] __initdata = {
58         {
59 @@ -98,63 +104,103 @@ static struct gpio_keys_button ap136_gpi
60         },
61  };
62  
63 -static struct ath79_spi_controller_data ap136_spi0_data = {
64 -       .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
65 -       .cs_line = 0,
66 +static struct ar8327_pad_cfg ap136_ar8327_pad0_cfg;
67 +static struct ar8327_pad_cfg ap136_ar8327_pad6_cfg;
68 +
69 +static struct ar8327_platform_data ap136_ar8327_data = {
70 +       .pad0_cfg = &ap136_ar8327_pad0_cfg,
71 +       .pad6_cfg = &ap136_ar8327_pad6_cfg,
72 +       .port0_cfg = {
73 +               .force_link = 1,
74 +               .speed = AR8327_PORT_SPEED_1000,
75 +               .duplex = 1,
76 +               .txpause = 1,
77 +               .rxpause = 1,
78 +       },
79 +       .port6_cfg = {
80 +               .force_link = 1,
81 +               .speed = AR8327_PORT_SPEED_1000,
82 +               .duplex = 1,
83 +               .txpause = 1,
84 +               .rxpause = 1,
85 +       },
86  };
87  
88 -static struct spi_board_info ap136_spi_info[] = {
89 +static struct mdio_board_info ap136_mdio0_info[] = {
90         {
91 -               .bus_num        = 0,
92 -               .chip_select    = 0,
93 -               .max_speed_hz   = 25000000,
94 -               .modalias       = "mx25l6405d",
95 -               .controller_data = &ap136_spi0_data,
96 -       }
97 +               .bus_id = "ag71xx-mdio.0",
98 +               .phy_addr = 0,
99 +               .platform_data = &ap136_ar8327_data,
100 +       },
101  };
102  
103 -static struct ath79_spi_platform_data ap136_spi_data = {
104 -       .bus_num        = 0,
105 -       .num_chipselect = 1,
106 -};
107 +static void __init ap136_gmac_setup(void)
108 +{
109 +       void __iomem *base;
110 +       u32 t;
111  
112 -#ifdef CONFIG_PCI
113 -static struct ath9k_platform_data ap136_ath9k_data;
114 +       base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
115  
116 -static int ap136_pci_plat_dev_init(struct pci_dev *dev)
117 -{
118 -       if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
119 -               dev->dev.platform_data = &ap136_ath9k_data;
120 +       t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
121  
122 -       return 0;
123 -}
124 +       t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
125 +       t |= QCA955X_ETH_CFG_RGMII_EN;
126  
127 -static void __init ap136_pci_init(u8 *eeprom)
128 -{
129 -       memcpy(ap136_ath9k_data.eeprom_data, eeprom,
130 -              sizeof(ap136_ath9k_data.eeprom_data));
131 +       __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
132  
133 -       ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
134 -       ath79_register_pci();
135 +       iounmap(base);
136  }
137 -#else
138 -static inline void ap136_pci_init(void) {}
139 -#endif /* CONFIG_PCI */
140  
141  static void __init ap136_setup(void)
142  {
143         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
144  
145 +       ath79_register_m25p80(NULL);
146 +
147         ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
148                                  ap136_leds_gpio);
149         ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
150                                         ARRAY_SIZE(ap136_gpio_keys),
151                                         ap136_gpio_keys);
152 -       ath79_register_spi(&ap136_spi_data, ap136_spi_info,
153 -                          ARRAY_SIZE(ap136_spi_info));
154 +
155         ath79_register_usb();
156 -       ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
157 -       ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
158 +       ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET, NULL);
159 +       ap91_pci_init(art + AP136_PCIE_CALDATA_OFFSET, NULL);
160 +
161 +       ap136_gmac_setup();
162 +
163 +       ath79_register_mdio(0, 0x0);
164 +
165 +       ath79_init_mac(ath79_eth0_data.mac_addr, art + AP136_MAC0_OFFSET, 0);
166 +
167 +       mdiobus_register_board_info(ap136_mdio0_info,
168 +                                   ARRAY_SIZE(ap136_mdio0_info));
169 +
170 +       ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
171 +       ap136_ar8327_pad0_cfg.txclk_delay_en = true;
172 +       ap136_ar8327_pad0_cfg.rxclk_delay_en = true;
173 +       ap136_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
174 +       ap136_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
175 +
176 +       ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
177 +       ap136_ar8327_pad6_cfg.rxclk_delay_en = true;
178 +       ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
179 +
180 +       /* GMAC0 is connected to GMAC0 of the AR8327 switch via RGMII */
181 +       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
182 +       ath79_eth0_data.phy_mask = BIT(0);
183 +       ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
184 +       ath79_eth0_pll_data.pll_1000 = 0xa6000000;
185 +
186 +       ath79_register_eth(0);
187 +
188 +       /* GMAC1 is connected to GMAC6 of the AR8327 switch via SGMII */
189 +       ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
190 +       ath79_eth1_data.speed = SPEED_1000;
191 +       ath79_eth1_data.duplex = DUPLEX_FULL;
192 +       ath79_eth1_pll_data.pll_1000 = 0x03000101;
193 +
194 +       ath79_register_eth(1);
195  }
196  
197  MIPS_MACHINE(ATH79_MACH_AP136, "AP136", "Atheros AP136 reference board",