[PATCH v2 2/2] arm64: dts: mt6779: Support ufshci and ufsphy

Stanley Chu stanley.chu at mediatek.com
Wed Dec 23 02:12:59 EST 2020


Support UFS on MT6779 platforms by adding ufshci and ufsphy
nodes in dts file.

Reviewed-by: Hanks Chen <hanks.chen at mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu at mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt6779.dtsi | 36 +++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt6779.dtsi b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
index 370f309d32de..6eaf230bb0d1 100644
--- a/arch/arm64/boot/dts/mediatek/mt6779.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
@@ -225,6 +225,41 @@
 			#clock-cells = <1>;
 		};
 
+		ufshci: ufshci at 11270000 {
+			compatible = "mediatek,mt8183-ufshci";
+			reg = <0 0x11270000 0 0x2300>;
+			interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>;
+			phys = <&ufsphy>;
+
+			clocks = <&infracfg_ao CLK_INFRA_UFS>,
+				 <&infracfg_ao CLK_INFRA_UFS_TICK>,
+				 <&infracfg_ao CLK_INFRA_UFS_AXI>,
+				 <&infracfg_ao CLK_INFRA_UNIPRO_TICK>,
+				 <&infracfg_ao CLK_INFRA_UNIPRO_MBIST>,
+				 <&topckgen CLK_TOP_FAES_UFSFDE>,
+				 <&infracfg_ao CLK_INFRA_AES_UFSFDE>,
+				 <&infracfg_ao CLK_INFRA_AES_BCLK>;
+			clock-names = "ufs", "ufs_tick", "ufs_axi",
+				      "unipro_tick", "unipro_mbist",
+				      "aes_top", "aes_infra", "aes_bclk";
+			freq-table-hz = <0 0>, <0 0>, <0 0>,
+					<0 0>, <0 0>, <0 0>,
+					<0 0>, <0 0>;
+
+			mediatek,ufs-disable-ah8;
+			mediatek,ufs-support-va09;
+		};
+
+		ufsphy: phy at 11fa0000 {
+			compatible = "mediatek,mt8183-ufsphy";
+			reg = <0 0x11fa0000 0 0xc000>;
+			#phy-cells = <0>;
+
+			clocks = <&infracfg_ao CLK_INFRA_UNIPRO_SCK>,
+				 <&infracfg_ao CLK_INFRA_UFS_MP_SAP_BCLK>;
+			clock-names = "unipro", "mp";
+		};
+
 		mfgcfg: clock-controller at 13fbf000 {
 			compatible = "mediatek,mt6779-mfgcfg", "syscon";
 			reg = <0 0x13fbf000 0 0x1000>;
@@ -266,6 +301,5 @@
 			reg = <0 0x1b000000 0 0x1000>;
 			#clock-cells = <1>;
 		};
-
 	};
 };
-- 
2.18.0


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