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authorBryan O'Donoghue <bryan.odonoghue@linaro.org>2020-04-14 23:14:30 -0700
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-04-20 23:40:43 -0700
commitb7e2fba066223bce28107e8128e3f353b09ea6b4 (patch)
tree8a346028e807206aadecc53e3efafe629e70447f
parentec13d5c23a33aafaaefb74968e305fb2e313a1fa (diff)
downloadcachepc-linux-b7e2fba066223bce28107e8128e3f353b09ea6b4.tar.gz
cachepc-linux-b7e2fba066223bce28107e8128e3f353b09ea6b4.zip
arm64: dts: qcom: sm8250: Add UFS controller and PHY
Add nodes for the UFS controller and PHY, and enable these for the MTP with relevant supplies specified. Tested-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Link: https://lore.kernel.org/r/20200415061430.740854-3-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250-mtp.dts20
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250.dtsi71
2 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index 7b0f95e77482..cff7a85890ee 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -358,3 +358,23 @@
&uart2 {
status = "okay";
};
+
+&ufs_mem_hc {
+ status = "okay";
+
+ vcc-supply = <&vreg_l17a_3p0>;
+ vcc-max-microamp = <750000>;
+ vccq-supply = <&vreg_l6a_1p2>;
+ vccq-max-microamp = <700000>;
+ vccq2-supply = <&vreg_s4a_1p8>;
+ vccq2-max-microamp = <750000>;
+};
+
+&ufs_mem_phy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l5a_0p875>;
+ vdda-max-microamp = <90200>;
+ vdda-pll-supply = <&vreg_l9a_1p2>;
+ vdda-pll-max-microamp = <19000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 9307d59a4978..18386a493579 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-sm8250.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
@@ -305,6 +306,76 @@
};
};
+ ufs_mem_hc: ufs@1d84000 {
+ compatible = "qcom,sm8250-ufshc", "qcom,ufshc",
+ "jedec,ufs-2.0";
+ reg = <0 0x01d84000 0 0x3000>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&ufs_mem_phy_lanes>;
+ phy-names = "ufsphy";
+ lanes-per-direction = <2>;
+ #reset-cells = <1>;
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+
+ 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 =
+ <37500000 300000000>,
+ <0 0>,
+ <0 0>,
+ <37500000 300000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <0 0>;
+
+ status = "disabled";
+ };
+
+ ufs_mem_phy: phy@1d87000 {
+ compatible = "qcom,sm8250-qmp-ufs-phy";
+ reg = <0 0x01d87000 0 0x1c0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clock-names = "ref",
+ "ref_aux";
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+ status = "disabled";
+
+ ufs_mem_phy_lanes: lanes@1d87400 {
+ reg = <0 0x01d87400 0 0x108>,
+ <0 0x01d87600 0 0x1e0>,
+ <0 0x01d87c00 0 0x1dc>,
+ <0 0x01d87800 0 0x108>,
+ <0 0x01d87a00 0 0x1e0>;
+ #phy-cells = <0>;
+ };
+ };
+
intc: interrupt-controller@17a00000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;