2020-09-09 08:07:45

by Pi-Hsun Shih

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

Add scp node to mt8183-kukui

Signed-off-by: Pi-Hsun Shih <[email protected]>
---
.../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