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Diffstat (limited to 'arch/mips/ralink/rt305x.c')
-rw-r--r--arch/mips/ralink/rt305x.c153
1 files changed, 68 insertions, 85 deletions
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index bb82a82da9e7..c40776ab67db 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -17,90 +17,78 @@
17#include <asm/mipsregs.h> 17#include <asm/mipsregs.h>
18#include <asm/mach-ralink/ralink_regs.h> 18#include <asm/mach-ralink/ralink_regs.h>
19#include <asm/mach-ralink/rt305x.h> 19#include <asm/mach-ralink/rt305x.h>
20#include <asm/mach-ralink/pinmux.h>
20 21
21#include "common.h" 22#include "common.h"
22 23
23enum rt305x_soc_type rt305x_soc; 24enum rt305x_soc_type rt305x_soc;
24 25
25static struct ralink_pinmux_grp mode_mux[] = { 26static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
26 { 27static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
27 .name = "i2c", 28static struct rt2880_pmx_func uartf_func[] = {
28 .mask = RT305X_GPIO_MODE_I2C, 29 FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8),
29 .gpio_first = RT305X_GPIO_I2C_SD, 30 FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8),
30 .gpio_last = RT305X_GPIO_I2C_SCLK, 31 FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8),
31 }, { 32 FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8),
32 .name = "spi", 33 FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4),
33 .mask = RT305X_GPIO_MODE_SPI, 34 FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4),
34 .gpio_first = RT305X_GPIO_SPI_EN, 35 FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4),
35 .gpio_last = RT305X_GPIO_SPI_CLK, 36};
36 }, { 37static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
37 .name = "uartlite", 38static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
38 .mask = RT305X_GPIO_MODE_UART1, 39static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
39 .gpio_first = RT305X_GPIO_UART1_TXD, 40static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) };
40 .gpio_last = RT305X_GPIO_UART1_RXD, 41static struct rt2880_pmx_func rt5350_cs1_func[] = {
41 }, { 42 FUNC("spi_cs1", 0, 27, 1),
42 .name = "jtag", 43 FUNC("wdg_cs1", 1, 27, 1),
43 .mask = RT305X_GPIO_MODE_JTAG, 44};
44 .gpio_first = RT305X_GPIO_JTAG_TDO, 45static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
45 .gpio_last = RT305X_GPIO_JTAG_TDI, 46static struct rt2880_pmx_func rt3352_rgmii_func[] = {
46 }, { 47 FUNC("rgmii", 0, 24, 12)
47 .name = "mdio", 48};
48 .mask = RT305X_GPIO_MODE_MDIO, 49static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) };
49 .gpio_first = RT305X_GPIO_MDIO_MDC, 50static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
50 .gpio_last = RT305X_GPIO_MDIO_MDIO, 51static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) };
51 }, { 52static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) };
52 .name = "sdram", 53
53 .mask = RT305X_GPIO_MODE_SDRAM, 54static struct rt2880_pmx_group rt3050_pinmux_data[] = {
54 .gpio_first = RT305X_GPIO_SDRAM_MD16, 55 GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
55 .gpio_last = RT305X_GPIO_SDRAM_MD31, 56 GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
56 }, { 57 GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
57 .name = "rgmii", 58 RT305X_GPIO_MODE_UART0_SHIFT),
58 .mask = RT305X_GPIO_MODE_RGMII, 59 GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
59 .gpio_first = RT305X_GPIO_GE0_TXD0, 60 GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
60 .gpio_last = RT305X_GPIO_GE0_RXCLK, 61 GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
61 }, {0} 62 GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
63 GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM),
64 { 0 }
62}; 65};
63 66
64static struct ralink_pinmux_grp uart_mux[] = { 67static struct rt2880_pmx_group rt3352_pinmux_data[] = {
65 { 68 GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
66 .name = "uartf", 69 GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
67 .mask = RT305X_GPIO_MODE_UARTF, 70 GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
68 .gpio_first = RT305X_GPIO_7, 71 RT305X_GPIO_MODE_UART0_SHIFT),
69 .gpio_last = RT305X_GPIO_14, 72 GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
70 }, { 73 GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
71 .name = "pcm uartf", 74 GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
72 .mask = RT305X_GPIO_MODE_PCM_UARTF, 75 GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
73 .gpio_first = RT305X_GPIO_7, 76 GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
74 .gpio_last = RT305X_GPIO_14, 77 GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA),
75 }, { 78 GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
76 .name = "pcm i2s", 79 { 0 }
77 .mask = RT305X_GPIO_MODE_PCM_I2S, 80};
78 .gpio_first = RT305X_GPIO_7, 81
79 .gpio_last = RT305X_GPIO_14, 82static struct rt2880_pmx_group rt5350_pinmux_data[] = {
80 }, { 83 GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
81 .name = "i2s uartf", 84 GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
82 .mask = RT305X_GPIO_MODE_I2S_UARTF, 85 GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
83 .gpio_first = RT305X_GPIO_7, 86 RT305X_GPIO_MODE_UART0_SHIFT),
84 .gpio_last = RT305X_GPIO_14, 87 GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
85 }, { 88 GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
86 .name = "pcm gpio", 89 GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
87 .mask = RT305X_GPIO_MODE_PCM_GPIO, 90 GRP("spi_cs1", rt5350_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1),
88 .gpio_first = RT305X_GPIO_10, 91 { 0 }
89 .gpio_last = RT305X_GPIO_14,
90 }, {
91 .name = "gpio uartf",
92 .mask = RT305X_GPIO_MODE_GPIO_UARTF,
93 .gpio_first = RT305X_GPIO_7,
94 .gpio_last = RT305X_GPIO_10,
95 }, {
96 .name = "gpio i2s",
97 .mask = RT305X_GPIO_MODE_GPIO_I2S,
98 .gpio_first = RT305X_GPIO_7,
99 .gpio_last = RT305X_GPIO_10,
100 }, {
101 .name = "gpio",
102 .mask = RT305X_GPIO_MODE_GPIO,
103 }, {0}
104}; 92};
105 93
106static void rt305x_wdt_reset(void) 94static void rt305x_wdt_reset(void)
@@ -114,14 +102,6 @@ static void rt305x_wdt_reset(void)
114 rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG); 102 rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG);
115} 103}
116 104
117struct ralink_pinmux rt_gpio_pinmux = {
118 .mode = mode_mux,
119 .uart = uart_mux,
120 .uart_shift = RT305X_GPIO_MODE_UART0_SHIFT,
121 .uart_mask = RT305X_GPIO_MODE_UART0_MASK,
122 .wdt_reset = rt305x_wdt_reset,
123};
124
125static unsigned long rt5350_get_mem_size(void) 105static unsigned long rt5350_get_mem_size(void)
126{ 106{
127 void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); 107 void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
@@ -290,11 +270,14 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
290 soc_info->mem_base = RT305X_SDRAM_BASE; 270 soc_info->mem_base = RT305X_SDRAM_BASE;
291 if (soc_is_rt5350()) { 271 if (soc_is_rt5350()) {
292 soc_info->mem_size = rt5350_get_mem_size(); 272 soc_info->mem_size = rt5350_get_mem_size();
273 rt2880_pinmux_data = rt5350_pinmux_data;
293 } else if (soc_is_rt305x() || soc_is_rt3350()) { 274 } else if (soc_is_rt305x() || soc_is_rt3350()) {
294 soc_info->mem_size_min = RT305X_MEM_SIZE_MIN; 275 soc_info->mem_size_min = RT305X_MEM_SIZE_MIN;
295 soc_info->mem_size_max = RT305X_MEM_SIZE_MAX; 276 soc_info->mem_size_max = RT305X_MEM_SIZE_MAX;
277 rt2880_pinmux_data = rt3050_pinmux_data;
296 } else if (soc_is_rt3352()) { 278 } else if (soc_is_rt3352()) {
297 soc_info->mem_size_min = RT3352_MEM_SIZE_MIN; 279 soc_info->mem_size_min = RT3352_MEM_SIZE_MIN;
298 soc_info->mem_size_max = RT3352_MEM_SIZE_MAX; 280 soc_info->mem_size_max = RT3352_MEM_SIZE_MAX;
281 rt2880_pinmux_data = rt3352_pinmux_data;
299 } 282 }
300} 283}