[PATCH v4 3/5] arm64: dts: add ufs dts node
Li Wei
liwei213 at huawei.com
Fri Oct 13 00:49:34 PDT 2017
arm64: dts: add ufs node for Hisilicon.
Signed-off-by: Li Wei <liwei213 at huawei.com>
---
arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 5 +++++
arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 19 +++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index fd4705c451e2..457645a2b53f 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -276,3 +276,8 @@
interrupts = <3 IRQ_TYPE_EDGE_RISING>;
};
};
+
+&ufs {
+ reset-gpio = <&gpio18 1 0>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index b7a90d632959..a24ab8472347 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -978,5 +978,24 @@
clocks = <&crg_ctrl HI3660_OSC32K>;
clock-names = "apb_pclk";
};
+
+ 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 = "clk_ref", "clk_phy";
+ 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";
+ };
};
};
--
2.11.0
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