arm64: dts: hisilicon: hi3670: Add MMC controller support

Add MMC controller support for HiSilicon HI3670 SoC reusing the HI3660
Designware MMC driver. There are 2 DWMMC controllers present in this SoC:

1. DWMMC1 is used for SD card (SD)
2. DWMMC2 is used for WiFi (SDIO)

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index bc8363bc3b9cb809e5daa58753d638bdd3882a6d..30177543cc8fce9fd428dbce90c54b4f205f9301 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -654,5 +654,42 @@
                        clocks = <&sctrl HI3670_PCLK_AO_GPIO6>;
                        clock-names = "apb_pclk";
                };
+
+               /* SD */
+               dwmmc1: dwmmc1@ff37f000 {
+                       compatible = "hisilicon,hi3670-dw-mshc",
+                                    "hisilicon,hi3660-dw-mshc";
+                       reg = <0x0 0xff37f000 0x0 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&crg_ctrl HI3670_CLK_GATE_SD>,
+                               <&crg_ctrl HI3670_HCLK_GATE_SD>;
+                       clock-names = "ciu", "biu";
+                       clock-frequency = <3200000>;
+                       resets = <&crg_rst 0x94 18>;
+                       reset-names = "reset";
+                       hisilicon,peripheral-syscon = <&sctrl>;
+                       card-detect-delay = <200>;
+                       status = "disabled";
+               };
+
+               /* SDIO */
+               dwmmc2: dwmmc2@fc183000 {
+                       compatible = "hisilicon,hi3670-dw-mshc",
+                                    "hisilicon,hi3660-dw-mshc";
+                       reg = <0x0 0xfc183000 0x0 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&crg_ctrl HI3670_CLK_GATE_SDIO>,
+                               <&crg_ctrl HI3670_HCLK_GATE_SDIO>;
+                       clock-names = "ciu", "biu";
+                       clock-frequency = <3200000>;
+                       resets = <&crg_rst 0x94 20>;
+                       reset-names = "reset";
+                       card-detect-delay = <200>;
+                       status = "disabled";
+               };
        };
 };