[PATCH v6 6/7] arm64: dts: renesas: r8a779f0: Add UFS node

From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: alim.akhtar@samsung.com, avri.altman@wdc.com, robh+dt@kernel.org,
	krzk+dt@kernel.org
Cc: jejb@linux.ibm.com, martin.petersen@oracle.com,
	linux-scsi@vger.kernel.org, devicetree@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH v6 6/7] arm64: dts: renesas: r8a779f0: Add UFS node
Date: Fri,  3 Jun 2022 20:05:23 +0900	[thread overview]
Message-ID: <20220603110524.1997825-7-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <20220603110524.1997825-1-yoshihiro.shimoda.uh@renesas.com>

Add UFS node for R-Car S4-8 (r8a779f0).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index df46fb87cffc..155a7ee8dae4 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -40,6 +40,13 @@ extalr_clk: extalr {
 		clock-frequency = <0>;
 	};
 
+	ufs30_clk: ufs30-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board */
+		clock-frequency = <0>;
+	};
+
 	pmu_a55 {
 		compatible = "arm,cortex-a55-pmu";
 		interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
@@ -259,6 +266,18 @@ i2c5: i2c@e66e0000 {
 			status = "disabled";
 		};
 
+		ufs: ufs@e6860000 {
+			compatible = "renesas,r8a779f0-ufs";
+			reg = <0 0xe6860000 0 0x100>;
+			interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
+			clock-names = "fck", "ref_clk";
+			freq-table-hz = <200000000 200000000>, <38400000 38400000>;
+			power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+			resets = <&cpg 1514>;
+			status = "disabled";
+		};
+
 		scif3: serial@e6c50000 {
 			compatible = "renesas,scif-r8a779f0",
 				     "renesas,rcar-gen4-scif", "renesas,scif";
-- 
2.25.1

