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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Stanimir Varbanov <svarbanov@mm-sol.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org, linux-phy@lists.infradead.org
Subject: [PATCH v3 07/10] arm64: dts: qcom: sm8450: add PCIe0 PHY node
Date: Sat, 11 Dec 2021 05:17:55 +0300	[thread overview]
Message-ID: <20211211021758.1712299-8-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20211211021758.1712299-1-dmitry.baryshkov@linaro.org>

Add device tree node for the first PCIe PHY device found on the Qualcomm
SM8450 platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 42 ++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 16a789cacb65..a047d8a22897 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -558,8 +558,12 @@ gcc: clock-controller@100000 {
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
-			clock-names = "bi_tcxo", "sleep_clk";
-			clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&pcie0_lane>,
+				 <&sleep_clk>;
+			clock-names = "bi_tcxo",
+				      "pcie_0_pipe_clk",
+				      "sleep_clk";
 		};
 
 		qupv3_id_0: geniqup@9c0000 {
@@ -625,6 +629,40 @@ i2c14: i2c@a98000 {
 			};
 		};
 
+		pcie0_phy: phy@1c06000 {
+			compatible = "qcom,sm8450-qmp-gen3x1-pcie-phy";
+			reg = <0 0x01c06000 0 0x200>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+				 <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_0_CLKREF_EN>,
+				 <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+			reset-names = "phy";
+
+			assigned-clocks = <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>;
+			assigned-clock-rates = <100000000>;
+
+			status = "disabled";
+
+			pcie0_lane: lanes@1c06200 {
+				reg = <0 0x1c06e00 0 0x200>, /* tx */
+				      <0 0x1c07000 0 0x200>, /* rx */
+				      <0 0x1c06200 0 0x200>, /* pcs */
+				      <0 0x1c06600 0 0x200>; /* pcs_pcie */
+				clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+				clock-names = "pipe0";
+
+				#clock-cells = <0>;
+				#phy-cells = <0>;
+				clock-output-names = "pcie_0_pipe_clk";
+			};
+		};
+
 		config_noc: interconnect@1500000 {
 			compatible = "qcom,sm8450-config-noc";
 			reg = <0 0x01500000 0 0x1c000>;
-- 
2.33.0


  parent reply	other threads:[~2021-12-11  2:18 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-11  2:17 [PATCH v3 00/10] qcom: add support for PCIe0 on SM8450 platform Dmitry Baryshkov
2021-12-11  2:17 ` [PATCH v3 01/10] dt-bindings: pci: qcom: Document PCIe bindings for SM8450 Dmitry Baryshkov
2021-12-11  2:17 ` [PATCH v3 02/10] dt-bindings: phy: qcom,qmp: Add SM8450 PCIe PHY bindings Dmitry Baryshkov
2021-12-11  2:17 ` [PATCH v3 03/10] phy: qcom-qmp: Add SM8450 PCIe0 PHY support Dmitry Baryshkov
2021-12-15 22:36   ` Bjorn Andersson
2021-12-16  1:28     ` Dmitry Baryshkov
2021-12-18  5:17       ` Vinod Koul
2021-12-11  2:17 ` [PATCH v3 04/10] PCI: qcom: Remove redundancy between qcom_pcie and qcom_pcie_cfg Dmitry Baryshkov
2021-12-13 23:24   ` Bjorn Helgaas
2021-12-11  2:17 ` [PATCH v3 05/10] PCI: qcom: Add ddrss_sf_tbu flag Dmitry Baryshkov
2021-12-11  2:17 ` [PATCH v3 06/10] PCI: qcom: Add SM8450 PCIe support Dmitry Baryshkov
2021-12-11  2:17 ` Dmitry Baryshkov [this message]
2021-12-11  2:17 ` [PATCH v3 08/10] arm64: dts: qcom: sm8450: add PCIe0 RC device Dmitry Baryshkov
2021-12-15 22:35   ` Bjorn Andersson
2021-12-17  1:22     ` Dmitry Baryshkov
2021-12-11  2:17 ` [PATCH v3 09/10] arm64: dts: qcom: sm8450-qrd: enable PCIe0 PHY device Dmitry Baryshkov
2021-12-11  2:17 ` [PATCH v3 10/10] arm64: dts: qcom: sm8450-qrd: enable PCIe0 host Dmitry Baryshkov

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