[PATCH v6 3/5] arm64: dts: add ufs dts node

Li Wei liwei213 at huawei.com
Thu Dec 7 02:20:24 PST 2017


arm64: dts: add ufs node for Hisilicon.

Signed-off-by: Li Wei <liwei213 at huawei.com>
---
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index ab0b95ba5ae5..3c57346366ad 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -904,6 +904,26 @@
 			reset-gpios = <&gpio11 1 0 >;
 		};
 
+		/* UFS */
+		ufs: ufs at ff3b0000 {
+			compatible = "hisilicon,hi3660-ufs", "jedec,ufs-1.1";
+			/* 0: HCI standard */
+			/* 1: UFS SYS CTRL */
+			reg = <0x0 0xff3b0000 0x0 0x1000>,
+				<0x0 0xff3b1000 0x0 0x1000>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&crg_ctrl HI3660_CLK_GATE_UFSIO_REF>,
+				<&crg_ctrl HI3660_CLK_GATE_UFSPHY_CFG>;
+			clock-names = "ref_clk", "phy_clk";
+			freq-table-hz = <0 0>, <0 0>;
+			/* offset: 0x84; bit: 12 */
+			/* offset: 0x84; bit: 7  */
+			resets = <&crg_rst 0x84 12>,
+				<&crg_rst 0x84 7>;
+			reset-names = "rst", "assert";
+		};
+
 		/* SD */
 		dwmmc1: dwmmc1 at ff37f000 {
 			#address-cells = <1>;
-- 
2.15.0




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