[PATCH 5/7] ARM: dts: rockchip: rk3588s-u-boot: add pcie2x1l2 with PHY
Eugen Hristev
eugen.hristev at collabora.com
Mon Apr 17 11:19:49 CEST 2023
From: Joseph Chen <chenjh at rock-chips.com>
Add the node for pciE 2x1l 2 device together with the corresponding
combphy.
Signed-off-by: Joseph Chen <chenjh at rock-chips.com>
[eugen.hristev at collabora.com: moved to -u-boot.dtsi, minor
adaptations]
Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
---
arch/arm/dts/rk3588s-u-boot.dtsi | 73 ++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi
index f23112bf7ab6..17348c8f9789 100644
--- a/arch/arm/dts/rk3588s-u-boot.dtsi
+++ b/arch/arm/dts/rk3588s-u-boot.dtsi
@@ -4,6 +4,7 @@
*/
#include "rockchip-u-boot.dtsi"
+#include <dt-bindings/phy/phy.h>
/ {
dmc {
@@ -58,6 +59,11 @@
reg = <0x0 0xfd58a000 0x0 0x2000>;
};
+ pipe_phy0_grf: syscon at fd5bc000 {
+ compatible = "rockchip,pipe-phy-grf", "syscon";
+ reg = <0x0 0xfd5bc000 0x0 0x100>;
+ };
+
usb2phy2_grf: syscon at fd5d8000 {
compatible = "rockchip,rk3588-usb2phy-grf", "syscon",
"simple-mfd";
@@ -104,6 +110,58 @@
};
};
+ pcie2x1l2: pcie at fe190000 {
+ compatible = "rockchip,rk3588-pcie", "snps,dw-pcie";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x40 0x4f>;
+ clocks = <&cru ACLK_PCIE_1L2_MSTR>, <&cru ACLK_PCIE_1L2_SLV>,
+ <&cru ACLK_PCIE_1L2_DBI>, <&cru PCLK_PCIE_1L2>,
+ <&cru CLK_PCIE_AUX4>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk", "aux";
+ device_type = "pci";
+ interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 249 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 &pcie2x1l2_intc 0>,
+ <0 0 0 2 &pcie2x1l2_intc 1>,
+ <0 0 0 3 &pcie2x1l2_intc 2>,
+ <0 0 0 4 &pcie2x1l2_intc 3>;
+ linux,pci-domain = <4>;
+ num-ib-windows = <8>;
+ num-ob-windows = <8>;
+ max-link-speed = <2>;
+ msi-map = <0x4000 &gic 0x4000 0x1000>;
+ num-lanes = <1>;
+ phys = <&combphy0_ps PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+ power-domains = <&power RK3588_PD_PHP>;
+ ranges = <0x00000800 0x0 0xf4000000 0x0 0xf4000000 0x0 0x100000
+ 0x81000000 0x0 0xf4100000 0x0 0xf4100000 0x0 0x100000
+ 0x82000000 0x0 0xf4200000 0x0 0xf4200000 0x0 0xe00000
+ 0xc3000000 0xa 0x00000000 0xa 0x00000000 0x0 0x40000000>;
+ reg = <0xa 0x41000000 0x0 0x400000>,
+ <0x0 0xfe190000 0x0 0x10000>;
+ reg-names = "pcie-dbi", "pcie-apb";
+ resets = <&cru SRST_PCIE4_POWER_UP>;
+ reset-names = "pipe";
+ status = "disabled";
+
+ pcie2x1l2_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 250 IRQ_TYPE_EDGE_RISING 0>;
+ };
+ };
+
sfc: spi at fe2b0000 {
compatible = "rockchip,sfc";
reg = <0x0 0xfe2b0000 0x0 0x4000>;
@@ -128,6 +186,21 @@
reg = <0x07 0x10>;
};
};
+
+ combphy0_ps: phy at fee00000 {
+ compatible = "rockchip,rk3588-naneng-combphy";
+ reg = <0x0 0xfee00000 0x0 0x100>;
+ #phy-cells = <1>;
+ clocks = <&cru CLK_REF_PIPE_PHY0>, <&cru PCLK_PCIE_COMBO_PIPE_PHY0>;
+ clock-names = "refclk", "apbclk";
+ assigned-clocks = <&cru CLK_REF_PIPE_PHY0>;
+ assigned-clock-rates = <100000000>;
+ resets = <&cru SRST_P_PCIE2_PHY0>, <&cru SRST_REF_PIPE_PHY0>;
+ reset-names = "combphy-apb", "combphy";
+ rockchip,pipe-grf = <&php_grf>;
+ rockchip,pipe-phy-grf = <&pipe_phy0_grf>;
+ status = "disabled";
+ };
};
&xin24m {
--
2.34.1
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