From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Bhupesh Sharma <bhupesh.sharma@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org
Cc: bhupesh.linux@gmail.com, lorenzo.pieralisi@arm.com,
agross@kernel.org, bjorn.andersson@linaro.org,
svarbanov@mm-sol.com, bhelgaas@google.com,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
sboyd@kernel.org, mturquette@baylibre.com,
linux-clk@vger.kernel.org
Subject: Re: [PATCH v2 6/7] arm64: dts: qcom: sm8150: Add pcie nodes for SM8150
Date: Tue, 1 Mar 2022 14:59:45 +0300 [thread overview]
Message-ID: <ce32cafe-8dd9-526d-5413-ad81df7b78eb@linaro.org> (raw)
In-Reply-To: <20220301072511.117818-7-bhupesh.sharma@linaro.org>
On 01/03/2022 10:25, Bhupesh Sharma wrote:
> Add nodes for the two PCIe controllers founds on the
> SM8150 SoC.
>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/sm8150.dtsi | 243 +++++++++++++++++++++++++++
> 1 file changed, 243 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 6012322a5984..b97f04ec9c6b 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -1626,6 +1626,203 @@ system-cache-controller@9200000 {
> interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> + pcie0: pci@1c00000 {
> + compatible = "qcom,pcie-sm8150", "snps,dw-pcie";
> + reg = <0 0x01c00000 0 0x3000>,
> + <0 0x60000000 0 0xf1d>,
> + <0 0x60000f20 0 0xa8>,
> + <0 0x60001000 0 0x1000>,
> + <0 0x60100000 0 0x100000>;
> + reg-names = "parf", "dbi", "elbi", "atu", "config";
> + device_type = "pci";
> + linux,pci-domain = <0>;
> + bus-range = <0x00 0xff>;
> + num-lanes = <1>;
> +
> + #address-cells = <3>;
> + #size-cells = <2>;
> +
> + ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
> + <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
> +
> + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "msi";
> + #interrupt-cells = <1>;
> + interrupt-map-mask = <0 0 0 0x7>;
> + interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> + <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> + <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> + <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> + clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
> + <&gcc GCC_PCIE_0_AUX_CLK>,
> + <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
> + <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
> + <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
> + <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
> + <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
> + clock-names = "pipe",
> + "aux",
> + "cfg",
> + "bus_master",
> + "bus_slave",
> + "slave_q2a",
> + "tbu";
> +
> + iommus = <&apps_smmu 0x1d80 0x7f>;
> + iommu-map = <0x0 &apps_smmu 0x1d80 0x1>,
> + <0x100 &apps_smmu 0x1d81 0x1>;
> +
> + resets = <&gcc GCC_PCIE_0_BCR>;
> + reset-names = "pci";
> +
> + power-domains = <&gcc PCIE_0_GDSC>;
> +
> + phys = <&pcie0_lane>;
> + phy-names = "pciephy";
> +
> + perst-gpio = <&tlmm 35 GPIO_ACTIVE_HIGH>;
> + enable-gpio = <&tlmm 37 GPIO_ACTIVE_HIGH>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie0_default_state>;
> +
> + status = "disabled";
> + };
> +
> + pcie0_phy: phy@1c06000 {
> + compatible = "qcom,sm8150-qmp-gen3x1-pcie-phy";
> + reg = <0 0x01c06000 0 0x1c0>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
> + <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
> + <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
> + clock-names = "aux", "cfg_ahb", "refgen";
> +
> + resets = <&gcc GCC_PCIE_0_PHY_BCR>;
> + reset-names = "phy";
> +
> + assigned-clocks = <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
> + assigned-clock-rates = <100000000>;
> +
> + status = "disabled";
> +
> + pcie0_lane: phy@1c06200 {
> + reg = <0 0x1c06200 0 0x170>, /* tx */
> + <0 0x1c06400 0 0x200>, /* rx */
> + <0 0x1c06800 0 0x1f0>, /* pcs */
> + <0 0x1c06c00 0 0xf4>; /* "pcs_lane" same as pcs_misc? */
> + clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
> + clock-names = "pipe0";
> +
> + #phy-cells = <0>;
> + clock-output-names = "pcie_0_pipe_clk";
> + };
> + };
> +
> + pcie1: pci@1c08000 {
> + compatible = "qcom,pcie-sm8150", "snps,dw-pcie";
> + reg = <0 0x01c08000 0 0x3000>,
> + <0 0x40000000 0 0xf1d>,
> + <0 0x40000f20 0 0xa8>,
> + <0 0x40001000 0 0x1000>,
> + <0 0x40100000 0 0x100000>;
> + reg-names = "parf", "dbi", "elbi", "atu", "config";
> + device_type = "pci";
> + linux,pci-domain = <1>;
> + bus-range = <0x00 0xff>;
> + num-lanes = <2>;
> +
> + #address-cells = <3>;
> + #size-cells = <2>;
> +
> + ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
> + <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
> +
> + interrupts = <GIC_SPI 306 IRQ_TYPE_EDGE_RISING>;
This should be 307
> + interrupt-names = "msi";
> + #interrupt-cells = <1>;
> + interrupt-map-mask = <0 0 0 0x7>;
> + interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> + <0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> + <0 0 0 3 &intc 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> + <0 0 0 4 &intc 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
> + <&gcc GCC_PCIE_1_AUX_CLK>,
> + <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
> + <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
> + <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
> + <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
> + <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
> + clock-names = "pipe",
> + "aux",
> + "cfg",
> + "bus_master",
> + "bus_slave",
> + "slave_q2a",
> + "tbu";
> +
> + assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
> + assigned-clock-rates = <19200000>;
> +
> + iommus = <&apps_smmu 0x1e00 0x7f>;
> + iommu-map = <0x0 &apps_smmu 0x1e00 0x1>,
> + <0x100 &apps_smmu 0x1e01 0x1>;
> +
> + resets = <&gcc GCC_PCIE_1_BCR>;
> + reset-names = "pci";
> +
> + power-domains = <&gcc PCIE_1_GDSC>;
> +
> + phys = <&pcie1_lane>;
> + phy-names = "pciephy";
> +
> + perst-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
> + enable-gpio = <&tlmm 104 GPIO_ACTIVE_HIGH>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie1_default_state>;
> +
> + status = "disabled";
> + };
> +
> + pcie1_phy: phy@1c0e000 {
> + compatible = "qcom,sm8150-qmp-gen3x2-pcie-phy";
> + reg = <0 0x01c0e000 0 0x1c0>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
> + <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
> + <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
> + clock-names = "aux", "cfg_ahb", "refgen";
> +
> + resets = <&gcc GCC_PCIE_1_PHY_BCR>;
> + reset-names = "phy";
> +
> + assigned-clocks = <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
> + assigned-clock-rates = <100000000>;
> +
> + status = "disabled";
> +
> + pcie1_lane: phy@1c0e200 {
> + reg = <0 0x1c0e200 0 0x170>, /* tx0 */
> + <0 0x1c0e400 0 0x200>, /* rx0 */
> + <0 0x1c0ea00 0 0x1f0>, /* pcs */
> + <0 0x1c0e600 0 0x170>, /* tx1 */
> + <0 0x1c0e800 0 0x200>, /* rx1 */
> + <0 0x1c0ee00 0 0xf4>; /* "pcs_com" same as pcs_misc? */
> + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
> + clock-names = "pipe0";
> +
> + #phy-cells = <0>;
> + clock-output-names = "pcie_1_pipe_clk";
> + };
> + };
> +
> ufs_mem_hc: ufshc@1d84000 {
> compatible = "qcom,sm8150-ufshc", "qcom,ufshc",
> "jedec,ufs-2.0";
> @@ -2327,6 +2524,52 @@ qup_spi19_default: qup-spi19-default {
> drive-strength = <6>;
> bias-disable;
> };
> +
> + pcie0_default_state: pcie0-default {
> + perst {
> + pins = "gpio35";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + clkreq {
> + pins = "gpio36";
> + function = "pci_e0";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + wake {
> + pins = "gpio37";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> + };
> +
> + pcie1_default_state: pcie1-default {
> + perst {
> + pins = "gpio102";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + clkreq {
> + pins = "gpio103";
> + function = "pci_e1";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + wake {
> + pins = "gpio104";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> + };
> };
>
> remoteproc_mpss: remoteproc@4080000 {
--
With best wishes
Dmitry
next prev parent reply other threads:[~2022-03-01 11:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-01 7:25 [PATCH v2 0/7] Add PCIe support for SM8150 SoC Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 1/7] dt-bindings: pci: qcom: Document PCIe bindings " Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 2/7] dt-bindings: phy: qcom,qmp: Add SM8150 PCIe PHY bindings Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 3/7] clk: qcom: gcc: Add PCIE_0_GDSC and PCIE_1_GDSC for SM8150 Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 4/7] phy: qcom-qmp: Add SM8150 PCIe QMP PHYs Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 5/7] PCI: qcom: Add SM8150 SoC support Bhupesh Sharma
2022-03-01 11:43 ` Dmitry Baryshkov
2022-03-02 12:19 ` Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 6/7] arm64: dts: qcom: sm8150: Add pcie nodes for SM8150 Bhupesh Sharma
2022-03-01 11:59 ` Dmitry Baryshkov [this message]
2022-03-02 12:15 ` Bhupesh Sharma
2022-03-02 0:07 ` Bjorn Helgaas
2022-03-02 12:17 ` Bhupesh Sharma
2022-03-01 7:25 ` [PATCH v2 7/7] arm64: dts: qcom: sa8155: Enable pcie nodes Bhupesh Sharma
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