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From:   Pi-Hsun Shih <pihsun@chromium.org>
Cc:     Pi-Hsun Shih <pihsun@chromium.org>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Eddie Huang <eddie.huang@mediatek.com>,
        Erin Lo <erin.lo@mediatek.com>,
        devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS),
        linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC
        support),
        linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC
        support), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2] arm64: dts: mt8183-kukui: add scp node
Date:   Wed,  9 Sep 2020 16:14:22 +0800
Message-Id: <20200909081422.2412795-1-pihsun@chromium.org>
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Add scp node to mt8183-kukui

Fixes: 0d5e41709f76 ("arm64: dts: mt8183: add scp node")
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
---

Change since v1:
* Add Fixes tag.

---
 .../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