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authorTom Warren <twarren.nvidia@gmail.com>2013-02-21 12:31:30 +0000
committerTom Warren <twarren@nvidia.com>2013-03-14 11:06:42 -0700
commitc9aa831ee26f629fbd2df67cab8bb357777e2256 (patch)
tree672911df17f77148a91ea272ef2b8dd5355dc678 /board
parent126685ad44ad39895567884458b3a4581acf8902 (diff)
Tegra: MMC: Add DT support to MMC driver for all T20 boards
tegra_mmc_init() now parses the DT info for bus width, WP/CD GPIOs, etc. Tested on Seaboard, fully functional. Tamonten boards (medcom-wide, plutux, and tec) use a different/new dtsi file w/common settings. Signed-off-by: Tom Warren <twarren@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'board')
-rw-r--r--board/avionic-design/common/tamonten.c19
-rw-r--r--board/compal/paz00/paz00.c26
-rw-r--r--board/compulab/trimslice/trimslice.c23
-rw-r--r--board/nvidia/common/board.c25
-rw-r--r--board/nvidia/harmony/harmony.c26
-rw-r--r--board/nvidia/seaboard/seaboard.c25
-rw-r--r--board/nvidia/whistler/whistler.c30
-rw-r--r--board/toradex/colibri_t20_iris/colibri_t20_iris.c11
8 files changed, 40 insertions, 145 deletions
diff --git a/board/avionic-design/common/tamonten.c b/board/avionic-design/common/tamonten.c
index e6a932ec3c7..ea95e432867 100644
--- a/board/avionic-design/common/tamonten.c
+++ b/board/avionic-design/common/tamonten.c
@@ -33,13 +33,8 @@
#include <asm/arch/tegra.h>
#include <asm/arch-tegra/board.h>
#include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/arch-tegra/sys_proto.h>
#include <asm/arch-tegra/uart.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
-
#ifdef CONFIG_BOARD_EARLY_INIT_F
void gpio_early_init(void)
@@ -54,7 +49,7 @@ void gpio_early_init(void)
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
+void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
/* for write-protect GPIO PI6 */
@@ -62,16 +57,4 @@ static void pin_mux_mmc(void)
/* for CD GPIO PH2 */
pinmux_tristate_disable(PINGRP_ATD);
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- /* init dev 0, SD slot, with 4-bit bus */
- tegra_mmc_init(0, 4, GPIO_PI6, GPIO_PH2);
-
- return 0;
-}
#endif
diff --git a/board/compal/paz00/paz00.c b/board/compal/paz00/paz00.c
index 1447f47605b..d6e5c3740e5 100644
--- a/board/compal/paz00/paz00.c
+++ b/board/compal/paz00/paz00.c
@@ -18,19 +18,14 @@
#include <asm/io.h>
#include <asm/arch/tegra.h>
#include <asm/arch/pinmux.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/gpio.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
-
#ifdef CONFIG_TEGRA_MMC
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
+void pin_mux_mmc(void)
{
/* SDMMC4: config 3, x8 on 2nd set of pins */
pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4);
@@ -51,25 +46,6 @@ static void pin_mux_mmc(void)
/* For CD GPIO PV5 */
pinmux_tristate_disable(PINGRP_GPV);
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- debug("board_mmc_init called\n");
-
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- debug("board_mmc_init: init eMMC\n");
- /* init dev 0, eMMC chip, with 8-bit bus */
- tegra_mmc_init(0, 8, -1, -1);
-
- debug("board_mmc_init: init SD slot\n");
- /* init dev 3, SD slot, with 4-bit bus */
- tegra_mmc_init(3, 4, GPIO_PV1, GPIO_PV5);
-
- return 0;
-}
#endif
#ifdef CONFIG_LCD
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 8f4dd09faa3..8401100b188 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -27,12 +27,8 @@
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/gpio.h>
#include <i2c.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
void pin_mux_usb(void)
{
@@ -52,7 +48,7 @@ void pin_mux_spi(void)
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
+void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
@@ -60,20 +56,3 @@ static void pin_mux_mmc(void)
/* For CD GPIO PP1 */
pinmux_tristate_disable(PINGRP_DAP3);
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- debug("board_mmc_init called\n");
-
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- /* init dev 0 (SDMMC4), (micro-SD slot) with 4-bit bus */
- tegra_mmc_init(0, 4, -1, GPIO_PP1);
-
- /* init dev 3 (SDMMC1), (SD slot) with 4-bit bus */
- tegra_mmc_init(3, 4, -1, -1);
-
- return 0;
-}
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 665fa1c36c2..babbe08e06a 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -48,6 +48,9 @@
#ifdef CONFIG_USB_EHCI_TEGRA
#include <asm/arch-tegra/usb.h>
#endif
+#ifdef CONFIG_TEGRA_MMC
+#include <asm/arch-tegra/mmc.h>
+#endif
#include <i2c.h>
#include <spi.h>
#include "emc.h"
@@ -221,3 +224,25 @@ int board_late_init(void)
#endif
return 0;
}
+
+#if defined(CONFIG_TEGRA_MMC)
+void __pin_mux_mmc(void)
+{
+}
+
+void pin_mux_mmc(void) __attribute__((weak, alias("__pin_mux_mmc")));
+
+/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+ debug("%s called\n", __func__);
+
+ /* Enable muxes, etc. for SDMMC controllers */
+ pin_mux_mmc();
+
+ debug("%s: init MMC\n", __func__);
+ tegra_mmc_init();
+
+ return 0;
+}
+#endif
diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c
index 93430edd3bd..312244139c7 100644
--- a/board/nvidia/harmony/harmony.c
+++ b/board/nvidia/harmony/harmony.c
@@ -27,19 +27,14 @@
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/tegra.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/gpio.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
-
#ifdef CONFIG_TEGRA_MMC
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
+void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT);
@@ -54,25 +49,6 @@ static void pin_mux_mmc(void)
/* For CD GPIO PI5 */
pinmux_tristate_disable(PINGRP_ATC);
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- debug("board_mmc_init called\n");
-
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- debug("board_mmc_init: init SD slot J26\n");
- /* init dev 0, SD slot J26, with 8-bit bus */
- tegra_mmc_init(0, 8, GPIO_PI6, GPIO_PH2);
-
- debug("board_mmc_init: init SD slot J5\n");
- /* init dev 2, SD slot J5, with 4-bit bus */
- tegra_mmc_init(2, 4, GPIO_PT3, GPIO_PI5);
-
- return 0;
-}
#endif
void pin_mux_usb(void)
diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index 3e33da0afc3..e581fddf434 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -28,11 +28,7 @@
#include <asm/arch/funcmux.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/gpio.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
/* TODO: Remove this code when the SPI switch is working */
#if !defined(CONFIG_SPI_UART_SWITCH) && (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA)
@@ -51,7 +47,7 @@ void gpio_early_init_uart(void)
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
+void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_4BIT);
@@ -61,25 +57,6 @@ static void pin_mux_mmc(void)
/* For CD GPIO PI5 */
pinmux_tristate_disable(PINGRP_ATC);
}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- debug("board_mmc_init called\n");
-
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- debug("board_mmc_init: init eMMC\n");
- /* init dev 0, eMMC chip, with 8-bit bus */
- tegra_mmc_init(0, 8, -1, -1);
-
- debug("board_mmc_init: init SD slot\n");
- /* init dev 1, SD slot, with 4-bit bus */
- tegra_mmc_init(1, 4, GPIO_PI6, GPIO_PI5);
-
- return 0;
-}
#endif
void pin_mux_usb(void)
diff --git a/board/nvidia/whistler/whistler.c b/board/nvidia/whistler/whistler.c
index 592cd6b496d..f18aa277b3d 100644
--- a/board/nvidia/whistler/whistler.c
+++ b/board/nvidia/whistler/whistler.c
@@ -27,32 +27,19 @@
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
-#include <asm/arch-tegra/mmc.h>
#include <asm/gpio.h>
#include <i2c.h>
-#ifdef CONFIG_TEGRA_MMC
-#include <mmc.h>
-#endif
-
+#ifdef CONFIG_TEGRA_MMC
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
-static void pin_mux_mmc(void)
-{
- funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT);
- funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT);
-}
-
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
+void pin_mux_mmc(void)
{
uchar val;
int ret;
- debug("board_mmc_init called\n");
-
/* Turn on MAX8907B LDO12 to 2.8V for J40 power */
ret = i2c_set_bus_num(0);
if (ret)
@@ -70,17 +57,10 @@ int board_mmc_init(bd_t *bd)
if (ret)
printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret);
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
-
- /* init dev 0 (SDMMC4), (J29 "HSMMC") with 8-bit bus */
- tegra_mmc_init(0, 8, -1, -1);
-
- /* init dev 1 (SDMMC3), (J40 "SDIO3") with 8-bit bus */
- tegra_mmc_init(1, 8, -1, -1);
-
- return 0;
+ funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT);
+ funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT);
}
+#endif
/* this is a weak define that we are overriding */
void pin_mux_usb(void)
diff --git a/board/toradex/colibri_t20_iris/colibri_t20_iris.c b/board/toradex/colibri_t20_iris/colibri_t20_iris.c
index e40a98609f4..aa76f65fdef 100644
--- a/board/toradex/colibri_t20_iris/colibri_t20_iris.c
+++ b/board/toradex/colibri_t20_iris/colibri_t20_iris.c
@@ -19,7 +19,6 @@
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch-tegra/board.h>
-#include <asm/arch-tegra/mmc.h>
#include "../colibri_t20-common/colibri_t20-common.h"
@@ -34,13 +33,13 @@ void pin_mux_usb(void)
#endif
#ifdef CONFIG_TEGRA_MMC
-int board_mmc_init(bd_t *bd)
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
pinmux_tristate_disable(PINGRP_GMB);
-
- tegra_mmc_init(0, 4, -1, GPIO_PC7);
-
- return 0;
}
#endif