Commit 918aed7a authored by Sam Shih's avatar Sam Shih Committed by Matthias Brugger

arm64: dts: mt7986: add pcie related device nodes

This patch adds PCIe support for MT7986.
Signed-off-by: default avatarJieyy Yang <jieyy.yang@mediatek.com>
Signed-off-by: default avatarSam Shih <sam.shih@mediatek.com>
Signed-off-by: default avatarFrank Wunderlich <frank-w@public-files.de>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230106152845.88717-5-linux@fw-web.deSigned-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 513b49d1
......@@ -93,6 +93,15 @@ &mmc0 {
non-removable;
no-sd;
no-sdio;
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
status = "okay";
};
&pcie_phy {
status = "okay";
};
......@@ -155,6 +164,13 @@ conf-rst {
};
};
pcie_pins: pcie-pins {
mux {
function = "pcie";
groups = "pcie_clk", "pcie_wake", "pcie_pereset";
};
};
spi_flash_pins: spi-flash-pins {
mux {
function = "spi";
......
......@@ -8,6 +8,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt7986-clk.h>
#include <dt-bindings/reset/mt7986-resets.h>
#include <dt-bindings/phy/phy.h>
/ {
compatible = "mediatek,mt7986a";
......@@ -361,6 +362,57 @@ mmc0: mmc@11230000 {
status = "disabled";
};
pcie: pcie@11280000 {
compatible = "mediatek,mt7986-pcie",
"mediatek,mt8192-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
reg = <0x00 0x11280000 0x00 0x4000>;
reg-names = "pcie-mac";
interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x82000000 0x00 0x20000000 0x00
0x20000000 0x00 0x10000000>;
clocks = <&infracfg CLK_INFRA_IPCIE_PIPE_CK>,
<&infracfg CLK_INFRA_IPCIE_CK>,
<&infracfg CLK_INFRA_IPCIER_CK>,
<&infracfg CLK_INFRA_IPCIEB_CK>;
clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m";
status = "disabled";
phys = <&pcie_port PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
<0 0 0 3 &pcie_intc 2>,
<0 0 0 4 &pcie_intc 3>;
pcie_intc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};
pcie_phy: t-phy@11c00000 {
compatible = "mediatek,mt7986-tphy",
"mediatek,generic-tphy-v2";
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
pcie_port: pcie-phy@11c00000 {
reg = <0 0x11c00000 0 0x20000>;
clocks = <&clk40m>;
clock-names = "ref";
#phy-cells = <1>;
};
};
usb_phy: t-phy@11e10000 {
compatible = "mediatek,mt7986-tphy",
"mediatek,generic-tphy-v2";
......
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