mmc: sh_mobile_sdhi: Add r7s72100 support

Add support for r7s72100 SoC.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index 13df9c2..08b3a30 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -13,6 +13,7 @@ Required properties:
 - compatible:  "renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit
                "renesas,sdhi-sh7372" - SDHI IP on SH7372 SoC
                "renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC
+               "renesas,sdhi-r7s72100" - SDHI IP on R7S72100 SoC
                "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
                "renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
                "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index e99bd9d..bda5e67 100644 (file)
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -61,6 +61,12 @@ static const struct sh_mobile_sdhi_of_data of_default_cfg = {
        .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
 };
 
+static const struct sh_mobile_sdhi_of_data of_rz_compatible = {
+       .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_32BIT_DATA_PORT,
+       .tmio_ocr_mask  = MMC_VDD_32_33,
+       .capabilities   = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+};
+
 static const struct sh_mobile_sdhi_of_data of_rcar_gen1_compatible = {
        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE |
                          TMIO_MMC_CLK_ACTUAL,
@@ -87,6 +93,7 @@ static const struct of_device_id sh_mobile_sdhi_of_match[] = {
        { .compatible = "renesas,sdhi-sh73a0", .data = &of_default_cfg, },
        { .compatible = "renesas,sdhi-r8a73a4", .data = &of_default_cfg, },
        { .compatible = "renesas,sdhi-r8a7740", .data = &of_default_cfg, },
+       { .compatible = "renesas,sdhi-r7s72100", .data = &of_rz_compatible, },
        { .compatible = "renesas,sdhi-r8a7778", .data = &of_rcar_gen1_compatible, },
        { .compatible = "renesas,sdhi-r8a7779", .data = &of_rcar_gen1_compatible, },
        { .compatible = "renesas,sdhi-r8a7790", .data = &of_rcar_gen2_compatible, },