Re: [PATCH V3 06/11] arm64: tegra: Add P2U and PCIe controller nodes to Tegra234 DT
From: Krzysztof Kozlowski
Date: Wed Jun 29 2022 - 02:35:41 EST
On 29/06/2022 08:04, Vidya Sagar wrote:
> Add P2U (PIPE to UPHY) and PCIe controller nodes to device tree.
> The Tegra234 SoC contains 10 PCIe controllers and 24 P2U instances
> grouped into three different PHY bricks namely High-Speed IO (HSIO-8 P2Us)
> NVIDIA High Speed (NVHS-8 P2Us) and Gigabit Ethernet (GBE-8 P2Us)
> respectively.
>
> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> ---
> V3:
> * Added entries for all controllers that can operate in EndPoint mode
>
> V2:
> * Added 'iommu-map', 'iommu-map-mask' and 'dma-coherent' entries for each
> PCIe controller node
>
> arch/arm64/boot/dts/nvidia/tegra234.dtsi | 935 +++++++++++++++++++++++
> 1 file changed, 935 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> index 2ae2f11f289c..062417e3ede5 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> @@ -998,6 +998,198 @@
> status = "okay";
> };
>
> + p2u_hsio_0: phy@3e00000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e00000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_1: phy@3e10000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e10000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_2: phy@3e20000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e20000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_3: phy@3e30000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e30000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_4: phy@3e40000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e40000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_5: phy@3e50000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e50000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_6: phy@3e60000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e60000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_hsio_7: phy@3e70000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e70000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_0: phy@3e90000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03e90000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_1: phy@3ea0000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03ea0000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_2: phy@3eb0000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03eb0000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_3: phy@3ec0000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03ec0000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_4: phy@3ed0000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03ed0000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_5: phy@3ee0000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03ee0000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_6: phy@3ef0000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03ef0000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_nvhs_7: phy@3f00000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f00000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_0: phy@3f20000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f20000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_1: phy@3f30000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f30000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_2: phy@3f40000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f40000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_3: phy@3f50000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f50000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_4: phy@3f60000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f60000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_5: phy@3f70000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f70000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_6: phy@3f80000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f80000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> + p2u_gbe_7: phy@3f90000 {
> + compatible = "nvidia,tegra234-p2u";
> + reg = <0x03f90000 0x10000>;
> + reg-names = "ctl";
> +
> + #phy-cells = <0>;
> + };
> +
> hsp_aon: hsp@c150000 {
> compatible = "nvidia,tegra234-hsp", "nvidia,tegra194-hsp";
> reg = <0x0c150000 0x90000>;
> @@ -1384,6 +1576,749 @@
> status = "okay";
> };
>
> + pcie@140a0000 {
> + compatible = "nvidia,tegra234-pcie";
> + power-domains = <&bpmp TEGRA234_POWER_DOMAIN_PCIEX4CA>;
> + reg = <0x00 0x140a0000 0x0 0x00020000>, /* appl registers (128K) */
> + <0x00 0x2a000000 0x0 0x00040000>, /* configuration space (256K) */
> + <0x00 0x2a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
> + <0x00 0x2a080000 0x0 0x00040000>; /* DBI reg space (256K) */
> + reg-names = "appl", "config", "atu_dma", "dbi";
> +
> + status = "disabled";
Status goes to the end, not somewhere in the middle of properties.
Best regards,
Krzysztof