[PATCH v2 2/2] arm64: dts: rockchip: rk3588: add PCIe3 support

From: Sebastian Reichel
Date: Mon Jul 17 2023 - 13:35:46 EST


Add both PCIe3 controllers together with the shared PHY.

Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3588.dtsi | 120 +++++++++++++++++++++++
1 file changed, 120 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588.dtsi b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
index 88d702575db2..8f210f002fac 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
@@ -7,6 +7,11 @@
#include "rk3588-pinctrl.dtsi"

/ {
+ pcie30_phy_grf: syscon@fd5b8000 {
+ compatible = "rockchip,rk3588-pcie3-phy-grf", "syscon";
+ reg = <0x0 0xfd5b8000 0x0 0x10000>;
+ };
+
pipe_phy1_grf: syscon@fd5c0000 {
compatible = "rockchip,rk3588-pipe-phy-grf", "syscon";
reg = <0x0 0xfd5c0000 0x0 0x100>;
@@ -80,6 +85,108 @@ i2s10_8ch: i2s@fde00000 {
status = "disabled";
};

+ pcie3x4: pcie@fe150000 {
+ compatible = "rockchip,rk3588-pcie", "rockchip,rk3568-pcie";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0x0f>;
+ clocks = <&cru ACLK_PCIE_4L_MSTR>, <&cru ACLK_PCIE_4L_SLV>,
+ <&cru ACLK_PCIE_4L_DBI>, <&cru PCLK_PCIE_4L>,
+ <&cru CLK_PCIE_AUX0>, <&cru CLK_PCIE4L_PIPE>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux", "pipe";
+ device_type = "pci";
+ interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie3x4_intc 0>,
+ <0 0 0 2 &pcie3x4_intc 1>,
+ <0 0 0 3 &pcie3x4_intc 2>,
+ <0 0 0 4 &pcie3x4_intc 3>;
+ linux,pci-domain = <0>;
+ max-link-speed = <3>;
+ msi-map = <0x0000 &its1 0x0000 0x1000>;
+ num-lanes = <4>;
+ phys = <&pcie30phy>;
+ phy-names = "pcie-phy";
+ power-domains = <&power RK3588_PD_PCIE>;
+ ranges = <0x01000000 0x0 0xf0100000 0x0 0xf0100000 0x0 0x00100000>,
+ <0x02000000 0x0 0xf0200000 0x0 0xf0200000 0x0 0x00e00000>,
+ <0x03000000 0x0 0x40000000 0x9 0x00000000 0x0 0x40000000>;
+ reg = <0xa 0x40000000 0x0 0x00400000>,
+ <0x0 0xfe150000 0x0 0x00010000>,
+ <0x0 0xf0000000 0x0 0x00100000>;
+ reg-names = "dbi", "apb", "config";
+ resets = <&cru SRST_PCIE0_POWER_UP>, <&cru SRST_P_PCIE0>;
+ reset-names = "pwr", "pipe";
+ status = "disabled";
+
+ pcie3x4_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 260 IRQ_TYPE_EDGE_RISING 0>;
+ };
+ };
+
+ pcie3x2: pcie@fe160000 {
+ compatible = "rockchip,rk3588-pcie", "rockchip,rk3568-pcie";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x10 0x1f>;
+ clocks = <&cru ACLK_PCIE_2L_MSTR>, <&cru ACLK_PCIE_2L_SLV>,
+ <&cru ACLK_PCIE_2L_DBI>, <&cru PCLK_PCIE_2L>,
+ <&cru CLK_PCIE_AUX1>, <&cru CLK_PCIE2L_PIPE>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux", "pipe";
+ device_type = "pci";
+ interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie3x2_intc 0>,
+ <0 0 0 2 &pcie3x2_intc 1>,
+ <0 0 0 3 &pcie3x2_intc 2>,
+ <0 0 0 4 &pcie3x2_intc 3>;
+ linux,pci-domain = <1>;
+ max-link-speed = <3>;
+ msi-map = <0x1000 &its1 0x1000 0x1000>;
+ num-lanes = <2>;
+ phys = <&pcie30phy>;
+ phy-names = "pcie-phy";
+ power-domains = <&power RK3588_PD_PCIE>;
+ ranges = <0x01000000 0x0 0xf1100000 0x0 0xf1100000 0x0 0x00100000>,
+ <0x02000000 0x0 0xf1200000 0x0 0xf1200000 0x0 0x00e00000>,
+ <0x03000000 0x0 0x40000000 0x9 0x40000000 0x0 0x40000000>;
+ reg = <0xa 0x40400000 0x0 0x00400000>,
+ <0x0 0xfe160000 0x0 0x00010000>,
+ <0x0 0xf1000000 0x0 0x00100000>;
+ reg-names = "dbi", "apb", "config";
+ resets = <&cru SRST_PCIE1_POWER_UP>, <&cru SRST_P_PCIE1>;
+ reset-names = "pwr", "pipe";
+ status = "disabled";
+
+ pcie3x2_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 255 IRQ_TYPE_EDGE_RISING 0>;
+ };
+ };
+
pcie2x1l0: pcie@fe170000 {
compatible = "rockchip,rk3588-pcie", "rockchip,rk3568-pcie";
#address-cells = <3>;
@@ -218,4 +325,17 @@ combphy1_ps: phy@fee10000 {
rockchip,pipe-phy-grf = <&pipe_phy1_grf>;
status = "disabled";
};
+
+ pcie30phy: phy@fee80000 {
+ compatible = "rockchip,rk3588-pcie3-phy";
+ reg = <0x0 0xfee80000 0x0 0x20000>;
+ #phy-cells = <0>;
+ clocks = <&cru PCLK_PCIE_COMBO_PIPE_PHY>;
+ clock-names = "pclk";
+ resets = <&cru SRST_PCIE30_PHY>;
+ reset-names = "phy";
+ rockchip,pipe-grf = <&php_grf>;
+ rockchip,phy-grf = <&pcie30_phy_grf>;
+ status = "disabled";
+ };
};
--
2.40.1