答复: [PATCH v2 2/3] arm64: dts: hisilicon: hi3670: Add UFS controller support
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  • 答复: [PATCH v2 2/3] arm64: dts: hisilicon: hi3670: Add UFS controller support
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Commit Message

liwei (CM) Feb. 14, 2019, 6:37 a.m. UTC
Fine to me. Thanks!
Acked-by: Wei Li <liwei213@huawei.com>

-----邮件原件-----
发件人: Manivannan Sadhasivam [mailto:manivannan.sadhasivam@linaro.org] 
发送时间: 2019年1月5日 15:29
收件人: vinholikatti@gmail.com; jejb@linux.vnet.ibm.com; martin.petersen@oracle.com; liwei (CM); robh+dt@kernel.org
抄送: linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org; john.stultz@linaro.org; amit.kucheria@linaro.org; guodong.xu@linaro.org; Manivannan Sadhasivam
主题: [PATCH v2 2/3] arm64: dts: hisilicon: hi3670: Add UFS controller support

Add UFS controller support for HiSilicon HI3670 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Patch
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diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 6ccdf5040ffd..285219dd657f 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -654,6 +654,24 @@ 
 			clock-names = "apb_pclk";
 		};
 
+		/* UFS */
+		ufs: ufs@ff3c0000 {
+			compatible = "hisilicon,hi3670-ufs", "jedec,ufs-2.1";
+			/* 0: HCI standard */
+			/* 1: UFS SYS CTRL */
+			reg = <0x0 0xff3c0000 0x0 0x1000>,
+				<0x0 0xff3e0000 0x0 0x1000>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&crg_ctrl HI3670_CLK_GATE_UFSIO_REF>,
+				<&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>;
+			clock-names = "ref_clk", "phy_clk";
+			freq-table-hz = <0 0>, <0 0>;
+			/* offset: 0x84; bit: 12 */
+			resets = <&crg_rst 0x84 12>;
+			reset-names = "rst";
+		};
+
 		/* SD */
 		dwmmc1: dwmmc1@ff37f000 {
 			compatible = "hisilicon,hi3670-dw-mshc";