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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-11-10 18:44:24 -0800
committerPaul Mundt <lethal@linux-sh.org>2011-11-11 16:45:21 +0900
commit052008edf31383f866b2ec1b12604fc411c2d986 (patch)
tree262be2ba488fb3e52689f42c313eba390409c191 /arch
parent5e442a493fc59fa536c76db1fff5b49ca36a88c5 (diff)
downloadlinux-linaro-stable-052008edf31383f866b2ec1b12604fc411c2d986.tar.gz
ARM: mach-shmobile: sh73a0: add MMC data pin pull-up
This patch adds MMC data pin pull-up option for pfc-sh73a0.c, and select it on ag5evm board. The MMC read/write will be error without this patch. Cc: Takashi YOSHII <takashi.yoshii.zj@renesas.com> Tested-by: Simon Horman <horms@verge.net.au> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c16
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh73a0.h8
-rw-r--r--arch/arm/mach-shmobile/pfc-sh73a0.c34
3 files changed, 50 insertions, 8 deletions
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 83624e26b884..b862e9f81e3e 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -515,14 +515,14 @@ static void __init ag5evm_init(void)
/* enable MMCIF */
gpio_request(GPIO_FN_MMCCLK0, NULL);
gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
- gpio_request(GPIO_FN_MMCD0_0, NULL);
- gpio_request(GPIO_FN_MMCD0_1, NULL);
- gpio_request(GPIO_FN_MMCD0_2, NULL);
- gpio_request(GPIO_FN_MMCD0_3, NULL);
- gpio_request(GPIO_FN_MMCD0_4, NULL);
- gpio_request(GPIO_FN_MMCD0_5, NULL);
- gpio_request(GPIO_FN_MMCD0_6, NULL);
- gpio_request(GPIO_FN_MMCD0_7, NULL);
+ gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
gpio_request(GPIO_PORT208, NULL); /* Reset */
gpio_direction_output(GPIO_PORT208, 1);
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index 18ae6a990bc2..881d515a9686 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -470,6 +470,14 @@ enum {
GPIO_FN_SDHICMD2_PU,
GPIO_FN_MMCCMD0_PU,
GPIO_FN_MMCCMD1_PU,
+ GPIO_FN_MMCD0_0_PU,
+ GPIO_FN_MMCD0_1_PU,
+ GPIO_FN_MMCD0_2_PU,
+ GPIO_FN_MMCD0_3_PU,
+ GPIO_FN_MMCD0_4_PU,
+ GPIO_FN_MMCD0_5_PU,
+ GPIO_FN_MMCD0_6_PU,
+ GPIO_FN_MMCD0_7_PU,
GPIO_FN_FSIACK_PU,
GPIO_FN_FSIAILR_PU,
GPIO_FN_FSIAIBT_PU,
diff --git a/arch/arm/mach-shmobile/pfc-sh73a0.c b/arch/arm/mach-shmobile/pfc-sh73a0.c
index 5abe02fbd6b9..a2d99b3a9fa8 100644
--- a/arch/arm/mach-shmobile/pfc-sh73a0.c
+++ b/arch/arm/mach-shmobile/pfc-sh73a0.c
@@ -508,6 +508,14 @@ enum {
SDHICMD2_PU_MARK,
MMCCMD0_PU_MARK,
MMCCMD1_PU_MARK,
+ MMCD0_0_PU_MARK,
+ MMCD0_1_PU_MARK,
+ MMCD0_2_PU_MARK,
+ MMCD0_3_PU_MARK,
+ MMCD0_4_PU_MARK,
+ MMCD0_5_PU_MARK,
+ MMCD0_6_PU_MARK,
+ MMCD0_7_PU_MARK,
FSIBISLD_PU_MARK,
FSIACK_PU_MARK,
FSIAILR_PU_MARK,
@@ -1561,6 +1569,24 @@ static pinmux_enum_t pinmux_data[] = {
MSEL4CR_MSEL15_0),
PINMUX_DATA(MMCCMD1_PU_MARK, PORT297_FN2, PORT297_IN_PU,
MSEL4CR_MSEL15_1),
+
+ PINMUX_DATA(MMCD0_0_PU_MARK,
+ PORT271_FN1, PORT271_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_1_PU_MARK,
+ PORT272_FN1, PORT272_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_2_PU_MARK,
+ PORT273_FN1, PORT273_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_3_PU_MARK,
+ PORT274_FN1, PORT274_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_4_PU_MARK,
+ PORT275_FN1, PORT275_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_5_PU_MARK,
+ PORT276_FN1, PORT276_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_6_PU_MARK,
+ PORT277_FN1, PORT277_IN_PU, MSEL4CR_MSEL15_0),
+ PINMUX_DATA(MMCD0_7_PU_MARK,
+ PORT278_FN1, PORT278_IN_PU, MSEL4CR_MSEL15_0),
+
PINMUX_DATA(FSIBISLD_PU_MARK, PORT39_FN1, PORT39_IN_PU),
PINMUX_DATA(FSIACK_PU_MARK, PORT49_FN1, PORT49_IN_PU),
PINMUX_DATA(FSIAILR_PU_MARK, PORT50_FN5, PORT50_IN_PU),
@@ -2236,6 +2262,14 @@ static struct pinmux_gpio pinmux_gpios[] = {
GPIO_FN(SDHICMD2_PU),
GPIO_FN(MMCCMD0_PU),
GPIO_FN(MMCCMD1_PU),
+ GPIO_FN(MMCD0_0_PU),
+ GPIO_FN(MMCD0_1_PU),
+ GPIO_FN(MMCD0_2_PU),
+ GPIO_FN(MMCD0_3_PU),
+ GPIO_FN(MMCD0_4_PU),
+ GPIO_FN(MMCD0_5_PU),
+ GPIO_FN(MMCD0_6_PU),
+ GPIO_FN(MMCD0_7_PU),
GPIO_FN(FSIACK_PU),
GPIO_FN(FSIAILR_PU),
GPIO_FN(FSIAIBT_PU),