[PATCH v5 7/7] arm64: dts: rockchip: Add UFS support for RK3576 SoC

Shawn Lin shawn.lin at rock-chips.com
Thu Nov 7 22:56:26 PST 2024


Add ufshc node to rk3576.dtsi, so the board using UFS could
enable it.

Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 436232f..32beda2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1110,6 +1110,31 @@
 			};
 		};
 
+		ufshc: ufshc at 2a2d0000 {
+			compatible = "rockchip,rk3576-ufshc";
+			reg = <0x0 0x2a2d0000 0 0x10000>, /* 0: HCI standard */
+			      <0x0 0x2b040000 0 0x10000>, /* 1: Mphy */
+			      <0x0 0x2601f000 0 0x1000>,  /* 2: HCI Vendor specified */
+			      <0x0 0x2603c000 0 0x1000>,  /* 3: Mphy Vendor specified */
+			      <0x0 0x2a2e0000 0 0x10000>; /* 4: HCI apb */
+			reg-names = "hci", "mphy", "hci_grf", "mphy_grf", "hci_apb";
+			clocks = <&cru ACLK_UFS_SYS>, <&cru PCLK_USB_ROOT>, <&cru PCLK_MPHY>,
+				 <&cru CLK_REF_UFS_CLKOUT>;
+			clock-names = "core", "pclk", "pclk_mphy", "ref_out";
+			assigned-clocks = <&cru CLK_REF_OSC_MPHY>;
+			assigned-clock-parents = <&cru CLK_REF_MPHY_26M>;
+			interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&power RK3576_PD_USB>;
+			pinctrl-0 = <&ufs_refclk>;
+			pinctrl-names = "default";
+			resets = <&cru SRST_A_UFS_BIU>, <&cru SRST_A_UFS_SYS>,
+				 <&cru SRST_A_UFS>, <&cru SRST_P_UFS_GRF>;
+			reset-names = "biu", "sys", "ufs", "grf";
+			reset-gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_LOW>;
+			status = "disabled";
+		};
+
 		sdmmc: mmc at 2a310000 {
 			compatible = "rockchip,rk3576-dw-mshc";
 			reg = <0x0 0x2a310000 0x0 0x4000>;
-- 
2.7.4




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