From a9d2ba1444b0af6c2d8534f0b306660ffc045bc6 Mon Sep 17 00:00:00 2001 From: Ian Wisbon Date: Thu, 10 Feb 2011 17:15:15 -0500 Subject: Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards --- arch/arm/mach-mx28/mx28evk_pins.c | 287 ++++++++++++++++++++++++++------------ 1 file changed, 197 insertions(+), 90 deletions(-) (limited to 'arch/arm/mach-mx28/mx28evk_pins.c') diff --git a/arch/arm/mach-mx28/mx28evk_pins.c b/arch/arm/mach-mx28/mx28evk_pins.c index 8bb253607658..7d5b64328324 100644 --- a/arch/arm/mach-mx28/mx28evk_pins.c +++ b/arch/arm/mach-mx28/mx28evk_pins.c @@ -21,6 +21,7 @@ #include #include #include +#include #include @@ -530,15 +531,106 @@ static struct pin_desc mx28evk_fixed_pins[] = { .name = "SSP0_SCK", .id = PINID_SSP0_SCK, .fun = PIN_FUN1, - .strength = PAD_8MA, + .strength = PAD_12MA, .voltage = PAD_3_3V, .pullup = 0, - .drive = 1, + .drive = 2, .pull = 0, }, #endif +#if defined(CONFIG_LEDS_MXS) || defined(CONFIG_LEDS_MXS_MODULE) + { + .name = "LEDS_PWM0", + .id = PINID_AUART1_RX, + .fun = PIN_FUN3, + .strength = PAD_8MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, + { + .name = "LEDS_PWM1", + .id = PINID_AUART1_TX, + .fun = PIN_FUN3, + .strength = PAD_8MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, +#endif +#if defined(CONFIG_SND_MXS_SOC_DAI) || defined(CONFIG_SND_MXS_SOC_DAI_MODULE) + /* Configurations of SAIF0 port pins */ + { + .name = "SAIF0_MCLK", + .id = PINID_SAIF0_MCLK, + .fun = PIN_FUN1, + .strength = PAD_12MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, + { + .name = "SAIF0_LRCLK", + .id = PINID_SAIF0_LRCLK, + .fun = PIN_FUN1, + .strength = PAD_12MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, + { + .name = "SAIF0_BITCLK", + .id = PINID_SAIF0_BITCLK, + .fun = PIN_FUN1, + .strength = PAD_12MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, + { + .name = "SAIF0_SDATA0", + .id = PINID_SAIF0_SDATA0, + .fun = PIN_FUN1, + .strength = PAD_12MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, + { + .name = "SAIF1_SDATA0", + .id = PINID_SAIF1_SDATA0, + .fun = PIN_FUN1, + .strength = PAD_12MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, +#endif +#if defined(CONFIG_SND_SOC_MXS_SPDIF) || \ + defined(CONFIG_SND_SOC_MXS_SPDIF_MODULE) + { + .name = "SPDIF", + .id = PINID_SPDIF, + .fun = PIN_FUN1, + .strength = PAD_12MA, + .voltage = PAD_3_3V, + .pullup = 1, + .drive = 1, + .pull = 1, + }, +#endif +}; -#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE) +#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\ + || defined(CONFIG_FEC_L2SWITCH) +static struct pin_desc mx28evk_eth_pins[] = { { .name = "ENET0_MDC", .id = PINID_ENET0_MDC, @@ -620,106 +712,77 @@ static struct pin_desc mx28evk_fixed_pins[] = { .drive = 1, }, { - .name = "ENET_CLK", - .id = PINID_ENET_CLK, - .fun = PIN_FUN1, + .name = "ENET1_RX_EN", + .id = PINID_ENET0_CRS, + .fun = PIN_FUN2, .strength = PAD_8MA, .pull = 1, .pullup = 1, .voltage = PAD_3_3V, - .drive = 1, - }, -#endif -#if defined(CONFIG_LEDS_MXS) || defined(CONFIG_LEDS_MXS_MODULE) - { - .name = "LEDS_PWM0", - .id = PINID_AUART1_RX, - .fun = PIN_FUN3, - .strength = PAD_8MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .drive = 1, }, { - .name = "LEDS_PWM1", - .id = PINID_AUART1_TX, - .fun = PIN_FUN3, - .strength = PAD_8MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .name = "ENET1_RXD0", + .id = PINID_ENET0_RXD2, + .fun = PIN_FUN2, + .strength = PAD_8MA, + .pull = 1, + .pullup = 1, + .voltage = PAD_3_3V, + .drive = 1, }, -#endif -#if defined(CONFIG_SND_MXS_SOC_DAI) || defined(CONFIG_SND_MXS_SOC_DAI_MODULE) - /* Configurations of SAIF0 port pins */ { - .name = "SAIF0_MCLK", - .id = PINID_SAIF0_MCLK, - .fun = PIN_FUN1, - .strength = PAD_12MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .name = "ENET1_RXD1", + .id = PINID_ENET0_RXD3, + .fun = PIN_FUN2, + .strength = PAD_8MA, + .pull = 1, + .pullup = 1, + .voltage = PAD_3_3V, + .drive = 1, }, { - .name = "SAIF0_LRCLK", - .id = PINID_SAIF0_LRCLK, - .fun = PIN_FUN1, - .strength = PAD_12MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .name = "ENET1_TX_EN", + .id = PINID_ENET0_COL, + .fun = PIN_FUN2, + .strength = PAD_8MA, + .pull = 1, + .pullup = 1, + .voltage = PAD_3_3V, + .drive = 1, }, { - .name = "SAIF0_BITCLK", - .id = PINID_SAIF0_BITCLK, - .fun = PIN_FUN1, - .strength = PAD_12MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .name = "ENET1_TXD0", + .id = PINID_ENET0_TXD2, + .fun = PIN_FUN2, + .strength = PAD_8MA, + .pull = 1, + .pullup = 1, + .voltage = PAD_3_3V, + .drive = 1, }, { - .name = "SAIF0_SDATA0", - .id = PINID_SAIF0_SDATA0, - .fun = PIN_FUN1, - .strength = PAD_12MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .name = "ENET1_TXD1", + .id = PINID_ENET0_TXD3, + .fun = PIN_FUN2, + .strength = PAD_8MA, + .pull = 1, + .pullup = 1, + .voltage = PAD_3_3V, + .drive = 1, }, { - .name = "SAIF1_SDATA0", - .id = PINID_SAIF1_SDATA0, - .fun = PIN_FUN1, - .strength = PAD_12MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, + .name = "ENET_CLK", + .id = PINID_ENET_CLK, + .fun = PIN_FUN1, + .strength = PAD_8MA, + .pull = 1, + .pullup = 1, + .voltage = PAD_3_3V, + .drive = 1, }, -#endif -#if defined(CONFIG_SND_SOC_MXS_SPDIF) || \ - defined(CONFIG_SND_SOC_MXS_SPDIF_MODULE) - { - .name = "SPDIF", - .id = PINID_SPDIF, - .fun = PIN_FUN1, - .strength = PAD_12MA, - .voltage = PAD_3_3V, - .pullup = 1, - .drive = 1, - .pull = 1, - }, -#endif }; - +#endif static int __initdata enable_ssp1 = { 0 }; static int __init ssp1_setup(char *__unused) @@ -835,16 +898,16 @@ static struct pin_desc mx28evk_ssp1_pins[] = { .name = "SSP1_SCK", .id = PINID_GPMI_WRN, .fun = PIN_FUN2, - .strength = PAD_8MA, + .strength = PAD_12MA, .voltage = PAD_3_3V, .pullup = 0, - .drive = 1, + .drive = 2, .pull = 0, }, }; -int __initdata enable_gpmi = { 0 }; +int enable_gpmi = { 0 }; static int __init gpmi_setup(char *__unused) { enable_gpmi = 1; @@ -1009,7 +1072,8 @@ static struct pin_desc mx28evk_gpmi_pins[] = { }, }; -#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE) +#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\ + || defined(CONFIG_FEC_L2SWITCH) int mx28evk_enet_gpio_init(void) { /* pwr */ @@ -1019,15 +1083,54 @@ int mx28evk_enet_gpio_init(void) /* reset phy */ gpio_request(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), "PHY_RESET"); gpio_direction_output(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), 0); + mdelay(10); gpio_direction_output(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), 1); return 0; } + +void mx28evk_enet_io_lowerpower_enter(void) +{ + int i; + gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP1_DATA3), 1); + gpio_direction_output(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), 0); + gpio_request(MXS_PIN_TO_GPIO(PINID_ENET0_TX_CLK), "ETH_INT"); + gpio_direction_output(MXS_PIN_TO_GPIO(PINID_ENET0_TX_CLK), 0); + + for (i = 0; i < ARRAY_SIZE(mx28evk_eth_pins); i++) { + mxs_release_pin(mx28evk_eth_pins[i].id, + mx28evk_eth_pins[i].name); + gpio_request(MXS_PIN_TO_GPIO(mx28evk_eth_pins[i].id), + mx28evk_eth_pins[i].name); + gpio_direction_output( + MXS_PIN_TO_GPIO(mx28evk_eth_pins[i].id), 0); + } + +} + +void mx28evk_enet_io_lowerpower_exit(void) +{ + int i; + gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP1_DATA3), 0); + gpio_direction_output(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), 1); + gpio_free(MXS_PIN_TO_GPIO(PINID_ENET0_TX_CLK)); + for (i = 0; i < ARRAY_SIZE(mx28evk_eth_pins); i++) { + gpio_free(MXS_PIN_TO_GPIO(mx28evk_eth_pins[i].id)); + mxs_request_pin(mx28evk_eth_pins[i].id, + mx28evk_eth_pins[i].fun, + mx28evk_eth_pins[i].name); + } +} + #else int mx28evk_enet_gpio_init(void) { return 0; } +void mx28evk_enet_io_lowerpower_enter(void) +{} +void mx28evk_enet_io_lowerpower_exit(void) +{} #endif void __init mx28evk_init_pin_group(struct pin_desc *pins, unsigned count) @@ -1071,5 +1174,9 @@ void __init mx28evk_pins_init(void) mx28evk_init_pin_group(mx28evk_gpmi_pins, ARRAY_SIZE(mx28evk_gpmi_pins)); } - +#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\ + || defined(CONFIG_FEC_L2SWITCH) + mx28evk_init_pin_group(mx28evk_eth_pins, + ARRAY_SIZE(mx28evk_eth_pins)); +#endif } -- cgit v1.2.3