diff mbox series

[2/3] arm64: dts: qcom: sdm845: Add second PCIe PHY and controller

Message ID 20191102003148.4091335-3-bjorn.andersson@linaro.org (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: sdm845: Add PCIe nodes | expand

Commit Message

Bjorn Andersson Nov. 2, 2019, 12:31 a.m. UTC
Add the second PCIe controller and the associated QHP PHY found on
SDM845.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 111 +++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)

Comments

Georgi Djakov Nov. 6, 2019, 1:53 p.m. UTC | #1
Hi Bjorn,

On 2.11.19 г. 2:31 ч., Bjorn Andersson wrote:
> Add the second PCIe controller and the associated QHP PHY found on
> SDM845.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 111 +++++++++++++++++++++++++++
>  1 file changed, 111 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index b93537b7a59f..0cdcc8d6d223 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -1468,6 +1468,117 @@
>  			};
>  		};
>  
> +		pcie1: pci@1c08000 {
> +			compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
> +			reg = <0 0x01c08000 0 0x2000>,
> +			      <0 0x40000000 0 0xf1d>,
> +			      <0 0x40000f20 0 0xa8>,
> +			      <0 0x40100000 0 0x100000>;
> +			reg-names = "parf", "dbi", "elbi", "config";
> +			device_type = "pci";
> +			linux,pci-domain = <1>;
> +			bus-range = <0x00 0xff>;
> +			num-lanes = <1>;
> +
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +
> +			ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
> +				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
> +
> +			interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
> +			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_PCIE_1_CLKREF_CLK>,
> +				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
> +			clock-names = "pipe",
> +				      "aux",
> +				      "cfg",
> +				      "bus_master",
> +				      "bus_slave",
> +				      "slave_q2a",
> +				      "ref",
> +				      "tbu";
> +
> +			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
> +			assigned-clock-rates = <19200000>;
> +
> +			iommus = <&apps_smmu 0x1c00 0xf>;
> +			iommu-map = <0x0   &apps_smmu 0x1c00 0x1>,
> +				    <0x100 &apps_smmu 0x1c01 0x1>,
> +				    <0x200 &apps_smmu 0x1c02 0x1>,
> +				    <0x300 &apps_smmu 0x1c03 0x1>,
> +				    <0x400 &apps_smmu 0x1c04 0x1>,
> +				    <0x500 &apps_smmu 0x1c05 0x1>,
> +				    <0x600 &apps_smmu 0x1c06 0x1>,
> +				    <0x700 &apps_smmu 0x1c07 0x1>,
> +				    <0x800 &apps_smmu 0x1c08 0x1>,
> +				    <0x900 &apps_smmu 0x1c09 0x1>,
> +				    <0xa00 &apps_smmu 0x1c0a 0x1>,
> +				    <0xb00 &apps_smmu 0x1c0b 0x1>,
> +				    <0xc00 &apps_smmu 0x1c0c 0x1>,
> +				    <0xd00 &apps_smmu 0x1c0d 0x1>,
> +				    <0xe00 &apps_smmu 0x1c0e 0x1>,
> +				    <0xf00 &apps_smmu 0x1c0f 0x1>;
> +
> +			resets = <&gcc GCC_PCIE_1_BCR>;
> +			reset-names = "pci";
> +
> +			power-domains = <&gcc PCIE_1_GDSC>;
> +
> +			interconnects = <&rsc_hlos MASTER_PCIE_0 &rsc_hlos SLAVE_EBI1>;
> +			interconnect-names = "pcie-mem";

Maybe leave this hunk out (although it looks good), until we conclude on these
refactoring patches [1].

Thanks,
Georgi

[1]
http://lore.kernel.org/r/1571278852-8023-1-git-send-email-daidavid1@codeaurora.org
Bjorn Andersson Nov. 6, 2019, 7:15 p.m. UTC | #2
On Wed 06 Nov 05:53 PST 2019, Georgi Djakov wrote:

> Hi Bjorn,
> 
> On 2.11.19 ??. 2:31 ??., Bjorn Andersson wrote:
> > Add the second PCIe controller and the associated QHP PHY found on
> > SDM845.
> > 
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/sdm845.dtsi | 111 +++++++++++++++++++++++++++
> >  1 file changed, 111 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > index b93537b7a59f..0cdcc8d6d223 100644
> > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > @@ -1468,6 +1468,117 @@
> >  			};
> >  		};
> >  
> > +		pcie1: pci@1c08000 {
> > +			compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
> > +			reg = <0 0x01c08000 0 0x2000>,
> > +			      <0 0x40000000 0 0xf1d>,
> > +			      <0 0x40000f20 0 0xa8>,
> > +			      <0 0x40100000 0 0x100000>;
> > +			reg-names = "parf", "dbi", "elbi", "config";
> > +			device_type = "pci";
> > +			linux,pci-domain = <1>;
> > +			bus-range = <0x00 0xff>;
> > +			num-lanes = <1>;
> > +
> > +			#address-cells = <3>;
> > +			#size-cells = <2>;
> > +
> > +			ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
> > +				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
> > +
> > +			interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
> > +			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_PCIE_1_CLKREF_CLK>,
> > +				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
> > +			clock-names = "pipe",
> > +				      "aux",
> > +				      "cfg",
> > +				      "bus_master",
> > +				      "bus_slave",
> > +				      "slave_q2a",
> > +				      "ref",
> > +				      "tbu";
> > +
> > +			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
> > +			assigned-clock-rates = <19200000>;
> > +
> > +			iommus = <&apps_smmu 0x1c00 0xf>;
> > +			iommu-map = <0x0   &apps_smmu 0x1c00 0x1>,
> > +				    <0x100 &apps_smmu 0x1c01 0x1>,
> > +				    <0x200 &apps_smmu 0x1c02 0x1>,
> > +				    <0x300 &apps_smmu 0x1c03 0x1>,
> > +				    <0x400 &apps_smmu 0x1c04 0x1>,
> > +				    <0x500 &apps_smmu 0x1c05 0x1>,
> > +				    <0x600 &apps_smmu 0x1c06 0x1>,
> > +				    <0x700 &apps_smmu 0x1c07 0x1>,
> > +				    <0x800 &apps_smmu 0x1c08 0x1>,
> > +				    <0x900 &apps_smmu 0x1c09 0x1>,
> > +				    <0xa00 &apps_smmu 0x1c0a 0x1>,
> > +				    <0xb00 &apps_smmu 0x1c0b 0x1>,
> > +				    <0xc00 &apps_smmu 0x1c0c 0x1>,
> > +				    <0xd00 &apps_smmu 0x1c0d 0x1>,
> > +				    <0xe00 &apps_smmu 0x1c0e 0x1>,
> > +				    <0xf00 &apps_smmu 0x1c0f 0x1>;
> > +
> > +			resets = <&gcc GCC_PCIE_1_BCR>;
> > +			reset-names = "pci";
> > +
> > +			power-domains = <&gcc PCIE_1_GDSC>;
> > +
> > +			interconnects = <&rsc_hlos MASTER_PCIE_0 &rsc_hlos SLAVE_EBI1>;
> > +			interconnect-names = "pcie-mem";
> 
> Maybe leave this hunk out (although it looks good), until we conclude on these
> refactoring patches [1].
> 

Yes that makes sense and it's not necessary for it to be functional,
will drop it for now.

Regards,
Bjorn

> Thanks,
> Georgi
> 
> [1]
> http://lore.kernel.org/r/1571278852-8023-1-git-send-email-daidavid1@codeaurora.org
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index b93537b7a59f..0cdcc8d6d223 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1468,6 +1468,117 @@ 
 			};
 		};
 
+		pcie1: pci@1c08000 {
+			compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
+			reg = <0 0x01c08000 0 0x2000>,
+			      <0 0x40000000 0 0xf1d>,
+			      <0 0x40000f20 0 0xa8>,
+			      <0 0x40100000 0 0x100000>;
+			reg-names = "parf", "dbi", "elbi", "config";
+			device_type = "pci";
+			linux,pci-domain = <1>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <1>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+
+			interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
+			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_PCIE_1_CLKREF_CLK>,
+				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+			clock-names = "pipe",
+				      "aux",
+				      "cfg",
+				      "bus_master",
+				      "bus_slave",
+				      "slave_q2a",
+				      "ref",
+				      "tbu";
+
+			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+			assigned-clock-rates = <19200000>;
+
+			iommus = <&apps_smmu 0x1c00 0xf>;
+			iommu-map = <0x0   &apps_smmu 0x1c00 0x1>,
+				    <0x100 &apps_smmu 0x1c01 0x1>,
+				    <0x200 &apps_smmu 0x1c02 0x1>,
+				    <0x300 &apps_smmu 0x1c03 0x1>,
+				    <0x400 &apps_smmu 0x1c04 0x1>,
+				    <0x500 &apps_smmu 0x1c05 0x1>,
+				    <0x600 &apps_smmu 0x1c06 0x1>,
+				    <0x700 &apps_smmu 0x1c07 0x1>,
+				    <0x800 &apps_smmu 0x1c08 0x1>,
+				    <0x900 &apps_smmu 0x1c09 0x1>,
+				    <0xa00 &apps_smmu 0x1c0a 0x1>,
+				    <0xb00 &apps_smmu 0x1c0b 0x1>,
+				    <0xc00 &apps_smmu 0x1c0c 0x1>,
+				    <0xd00 &apps_smmu 0x1c0d 0x1>,
+				    <0xe00 &apps_smmu 0x1c0e 0x1>,
+				    <0xf00 &apps_smmu 0x1c0f 0x1>;
+
+			resets = <&gcc GCC_PCIE_1_BCR>;
+			reset-names = "pci";
+
+			power-domains = <&gcc PCIE_1_GDSC>;
+
+			interconnects = <&rsc_hlos MASTER_PCIE_0 &rsc_hlos SLAVE_EBI1>;
+			interconnect-names = "pcie-mem";
+
+			phys = <&pcie1_lane>;
+			phy-names = "pciephy";
+
+			status = "disabled";
+		};
+
+		pcie1_phy: phy@1c0a000 {
+			compatible = "qcom,sdm845-qhp-pcie-phy";
+			reg = <0 0x01c0a000 0 0x800>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+				 <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_1_CLKREF_CLK>,
+				 <&gcc GCC_PCIE_PHY_REFGEN_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+			reset-names = "phy";
+
+			assigned-clocks = <&gcc GCC_PCIE_PHY_REFGEN_CLK>;
+			assigned-clock-rates = <100000000>;
+
+			status = "disabled";
+
+			pcie1_lane: lanes@1c06200 {
+				reg = <0 0x01c0a800 0 0x800>,
+				      <0 0x01c0a800 0 0x800>,
+				      <0 0x01c0b800 0 0x400>;
+				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,sdm845-ufshc", "qcom,ufshc",
 				     "jedec,ufs-2.0";