diff options
| author |   Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2018-01-25 21:33:18 +0300 |
|---|---|---|
| committer | Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2018-01-25 21:33:18 +0300 |
| commit | 1113fcd2fb6c9773227069dd2d30b89105d3d06e (patch) | |
| tree | 742389ddd1081b31c8f5df1873a76d828b626ad3 | |
| parent | 2ce130f2eede986a8cfff5e1226650a6519c0be1 (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.patch | 21 |
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 |