diff mbox series

[v2,4/4] arm64: dts: qcom: sa8775p: Add ep pcie0 controller node

Message ID 1697023109-23671-5-git-send-email-quic_msarkar@quicinc.com
State New
Headers show
Series arm64: qcom: sa8775p: add support for EP PCIe | expand

Commit Message

Mrinmay Sarkar Oct. 11, 2023, 11:18 a.m. UTC 
Add ep pcie dtsi node for pcie0 controller found on sa8775p platform.
it supports x2 link width.

Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 48 +++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

Comments

Bjorn Andersson Oct. 16, 2023, 6:30 p.m. UTC | #1 
On Wed, Oct 11, 2023 at 04:48:29PM +0530, Mrinmay Sarkar wrote:
> Add ep pcie dtsi node for pcie0 controller found on sa8775p platform.
> it supports x2 link width.
> 
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 48 +++++++++++++++++++++++++++++++++++
>  1 file changed, 48 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index b6a93b1..485f626 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -2608,4 +2608,52 @@
>  
>  		status = "disabled";
>  	};
> +
> +	pcie0_ep: pcie-ep@1c00000 {

Please move this node up, to keep the nodes sorted by address (then by
name, and label).

Regards,
Bjorn
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index b6a93b1..485f626 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2608,4 +2608,52 @@ 
 
 		status = "disabled";
 	};
+
+	pcie0_ep: pcie-ep@1c00000 {
+		compatible = "qcom,sa8775p-pcie-ep", "qcom,sdx55-pcie-ep";
+		reg = <0x0 0x01c00000 0x0 0x3000>,
+		      <0x0 0x40000000 0x0 0xf20>,
+		      <0x0 0x40000f20 0x0 0xa8>,
+		      <0x0 0x40001000 0x0 0x4000>,
+		      <0x0 0x40200000 0x0 0x100000>,
+		      <0x0 0x01c03000 0x0 0x1000>,
+		      <0x0 0x40005000 0x0 0x2000>;
+		reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
+			    "mmio", "dma";
+
+		clocks = <&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>;
+
+		clock-names = "aux",
+			      "cfg",
+			      "bus_master",
+			      "bus_slave",
+			      "slave_q2a";
+
+		interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 630 IRQ_TYPE_LEVEL_HIGH>;
+
+		interrupt-names = "global", "doorbell", "dma";
+
+		interconnects = <&pcie_anoc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>,
+				<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_0 0>;
+		interconnect-names = "pcie-mem", "cpu-pcie";
+
+		iommu-map = <0x0 &pcie_smmu 0x0000 0x1>,
+			    <0x100 &pcie_smmu 0x0001 0x1>;
+
+		resets = <&gcc GCC_PCIE_0_BCR>;
+		reset-names = "core";
+		power-domains = <&gcc PCIE_0_GDSC>;
+		phys = <&pcie0_phy>;
+		phy-names = "pciephy";
+		max-link-speed = <3>;
+		num-lanes = <2>;
+
+		status = "disabled";
+	};
 };