[PATCH] arm64: dts: mt8183-kukui: add scp node

[Pi-Hsun Shih]

Add scp node to mt8183-kukui

Signed-off-by: Pi-Hsun Shih <pih...@chromium.org>
---
 .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi 
b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index f0a070535b34..85f7c33ba446 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -90,6 +90,18 @@ pp3300_alw: regulator6 {
                regulator-max-microvolt = <3300000>;
        };
 
+       reserved_memory: reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               scp_mem_reserved: scp_mem_region {
+                       compatible = "shared-dma-pool";
+                       reg = <0 0x50000000 0 0x2900000>;
+                       no-map;
+               };
+       };
+
        max98357a: codec0 {
                compatible = "maxim,max98357a";
                sdmode-gpios = <&pio 175 0>;
@@ -524,6 +536,13 @@ pins_clk {
                };
        };
 
+       scp_pins: scp {
+               pins_scp_uart {
+                       pinmux = <PINMUX_GPIO110__FUNC_TP_URXD1_AO>,
+                                <PINMUX_GPIO112__FUNC_TP_UTXD1_AO>;
+               };
+       };
+
        spi0_pins: spi0 {
                pins_spi{
                        pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
@@ -651,6 +670,17 @@ pins_wifi_wakeup {
        };
 };
 
+&scp {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&scp_pins>;
+
+       cros_ec {
+               compatible = "google,cros-ec-rpmsg";
+               mtk,rpmsg-name = "cros-ec-rpmsg";
+       };
+};
+
 &soc_data {
        status = "okay";
 };
-- 
2.28.0.526.ge36021eeef-goog