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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2019-02-28 21:15:10 +0530
committerWei Xu <xuwei5@hisilicon.com>2019-04-08 15:49:25 +0100
commit570274cdba34c01fb1e84db3648cb22b258cc394 (patch)
tree3e7ce3d75f4ca26a9241d359d88cef052f5e1e41 /arch/arm64/boot/dts/hisilicon
parent8aa576a8ee1ba1f76785ed3cd12de20121971854 (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/hisilicon')
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi3670.dtsi37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index bc8363bc3b9c..30177543cc8f 100644
--- 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";
+ };
};
};