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authorVladimir Barinov <vladimir.barinov@cogentembedded.com>2018-01-25 21:33:18 +0300
committerVladimir Barinov <vladimir.barinov@cogentembedded.com>2018-01-25 21:33:18 +0300
commit1113fcd2fb6c9773227069dd2d30b89105d3d06e (patch)
tree742389ddd1081b31c8f5df1873a76d828b626ad3
parent2ce130f2eede986a8cfff5e1226650a6519c0be1 (diff)
Condor: fix eMMC power
Condor eMMC power is 1.8V by default. This sets pingroup POC voltage to 1.8V
-rw-r--r--meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0019-board-renesas-Add-Condor-board.patch21
1 files changed, 16 insertions, 5 deletions
diff --git a/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0019-board-renesas-Add-Condor-board.patch b/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0019-board-renesas-Add-Condor-board.patch
index ddab534..0718d1c 100644
--- a/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0019-board-renesas-Add-Condor-board.patch
+++ b/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0019-board-renesas-Add-Condor-board.patch
@@ -11,10 +11,10 @@ Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
board/renesas/condor/Kconfig | 15 +++
board/renesas/condor/MAINTAINERS | 6 +
board/renesas/condor/Makefile | 10 ++
- board/renesas/condor/condor.c | 239 +++++++++++++++++++++++++++++++++++++++
+ board/renesas/condor/condor.c | 250 +++++++++++++++++++++++++++++++++++++++
configs/r8a7798_condor_defconfig | 10 ++
- include/configs/r8a7798_condor.h | 160 ++++++++++++++++++++++++++
- 7 files changed, 444 insertions(+)
+ include/configs/r8a7798_condor.h | 160 +++++++++++++++++++++++++
+ 7 files changed, 455 insertions(+)
create mode 100644 board/renesas/condor/Kconfig
create mode 100644 board/renesas/condor/MAINTAINERS
create mode 100644 board/renesas/condor/Makefile
@@ -94,10 +94,10 @@ index 0000000..d11d859
+obj-y := condor.o ../rcar-gen3-common/common.o
diff --git a/board/renesas/condor/condor.c b/board/renesas/condor/condor.c
new file mode 100644
-index 0000000..30c155b
+index 0000000..67571f6
--- /dev/null
+++ b/board/renesas/condor/condor.c
-@@ -0,0 +1,239 @@
+@@ -0,0 +1,250 @@
+/*
+ * board/renesas/condor/condor.c
+ * This is Condor board support.
@@ -137,6 +137,10 @@ index 0000000..30c155b
+
+#define SD0CKCR 0xE6150074
+
++#define PFC_PMMR 0xe6060000
++#define PFC_POC1 0xe6060384
++#define POC_MMC_3V3 0x00fff800
++
+void s_init(void)
+{
+ struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
@@ -289,6 +293,8 @@ index 0000000..30c155b
+{
+ int ret = -ENODEV;
+#ifdef CONFIG_SH_SDHI
++ u32 val;
++
+ /* SDHI2/eMMC */
+ gpio_request(GPIO_FN_MMC_D0, NULL);
+ gpio_request(GPIO_FN_MMC_D1, NULL);
@@ -303,6 +309,11 @@ index 0000000..30c155b
+ gpio_request(GPIO_FN_MMC_CD, NULL);
+ gpio_request(GPIO_FN_MMC_WP, NULL);
+
++ val = readl(PFC_POC1);
++ val &= ~POC_MMC_3V3; /* POC = 1.8V */
++ writel(~val, PFC_PMMR);
++ writel(val, PFC_POC1);
++
+ ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 0,
+ SH_SDHI_QUIRK_64BIT_BUF);
+#endif