[PATCH v4 3/5] arm64: dts: add ufs dts node
From: Li Wei <hidden>
Date: 2017-10-13 07:50:47
Also in:
linux-devicetree, linux-scsi, lkml
Subsystem:
arm/hisilicon soc support, the rest · Maintainers:
Wei Xu, Linus Torvalds
arm64: dts: add ufs node for Hisilicon. Signed-off-by: Li Wei <redacted> --- 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