linux-kernel - [PATCH v6 3/5] arm64: dts: qcom: sdm845: add UFS controller

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Message-Id: <20181206233205.193244-4-evgreen@chromium.org>
Date:   Thu,  6 Dec 2018 15:32:02 -0800
From:   Evan Green <evgreen@...omium.org>
To:     Rob Herring <robh@...nel.org>, Andy Gross <andy.gross@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>
Cc:     Douglas Anderson <dianders@...omium.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Evan Green <evgreen@...omium.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        David Brown <david.brown@...aro.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH v6 3/5] arm64: dts: qcom: sdm845: add UFS controller

Add the UFS controller and PHY to SDM845.

Signed-off-by: Evan Green <evgreen@...omium.org>
Signed-off-by: Douglas Anderson <dianders@...omium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

---
As Doug mentioned in v2, this should land after (or with) the driver fix
in this series.

Changes in v6:
- Removed resets and reset-names (Bjorn)
- Renamed nodes (Bjorn)

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
- Renamed ufsphy to phy (Vivek)
- Removed #clock-cells (Vivek)

 arch/arm64/boot/dts/qcom/sdm845.dtsi | 64 ++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 1419b0098cb38..9e4ad805d2936 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -816,6 +816,70 @@
 			};
 		};
 
+		ufs_mem_hc: ufshc@...4000 {
+			compatible = "qcom,sdm845-ufshc", "qcom,ufshc",
+				     "jedec,ufs-2.0";
+			reg = <0x1d84000 0x2500>;
+			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&ufs_mem_phy_lanes>;
+			phy-names = "ufsphy";
+			lanes-per-direction = <2>;
+			power-domains = <&gcc UFS_PHY_GDSC>;
+
+			clock-names =
+				"core_clk",
+				"bus_aggr_clk",
+				"iface_clk",
+				"core_clk_unipro",
+				"ref_clk",
+				"tx_lane0_sync_clk",
+				"rx_lane0_sync_clk",
+				"rx_lane1_sync_clk";
+			clocks =
+				<&gcc GCC_UFS_PHY_AXI_CLK>,
+				<&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+				<&gcc GCC_UFS_PHY_AHB_CLK>,
+				<&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
+				<&rpmhcc RPMH_CXO_CLK>,
+				<&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+				<&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
+				<&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
+			freq-table-hz =
+				<50000000 200000000>,
+				<0 0>,
+				<0 0>,
+				<37500000 150000000>,
+				<0 0>,
+				<0 0>,
+				<0 0>,
+				<0 0>;
+
+			status = "disabled";
+		};
+
+		ufs_mem_phy: phy@...7000 {
+			compatible = "qcom,sdm845-qmp-ufs-phy";
+			reg = <0x1d87000 0x18c>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clock-names = "ref",
+				      "ref_aux";
+			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
+				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+
+			status = "disabled";
+
+			ufs_mem_phy_lanes: lanes@...7400 {
+				reg = <0x1d87400 0x108>,
+				      <0x1d87600 0x1e0>,
+				      <0x1d87c00 0x1dc>,
+				      <0x1d87800 0x108>,
+				      <0x1d87a00 0x1e0>;
+				#phy-cells = <0>;
+			};
+		};
+
 		tcsr_mutex_regs: syscon@...0000 {
 			compatible = "syscon";
 			reg = <0x1f40000 0x40000>;
-- 
2.18.1