[PATCH 2/3] arm64: dts: mt8189: Add scp node

[Huayu Zong]

Add scp node for mt8189.

Signed-off-by: Huayu Zong <huayu.z...@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8189-evb.dts | 17 +++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt8189.dtsi    | 11 +++++++++++
 2 files changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8189-evb.dts 
b/arch/arm64/boot/dts/mediatek/mt8189-evb.dts
index e5d9ce1b8e61..39cd56b31ca0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8189-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8189-evb.dts
@@ -13,8 +13,25 @@ / {
        chosen: chosen {
                stdout-path = "serial0:115200n8";
        };
+
+       reserved_memory: reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               scp_mem_reserved: scp@50000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0 0x50000000 0 0x2900000>;
+                       no-map;
+               };
+       };
 };
 
 &uart0 {
        status = "okay";
 };
+
+&scp {
+       status = "okay";
+       memory-region = <&scp_mem_reserved>;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8189.dtsi 
b/arch/arm64/boot/dts/mediatek/mt8189.dtsi
index 2444c3e553ec..b70397b9ef6c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8189.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8189.dtsi
@@ -371,5 +371,16 @@ uart0: serial@11001000 {
                        clock-names = "baud", "bus";
                        status = "disabled";
                };
+
+               scp: scp@1c400000 {
+                       compatible = "mediatek,mt8189-scp";
+                       reg = <0 0x1c400000 0 0x60000>,
+                             <0 0x1cb20000 0 0xe0000>;
+                       reg-names = "sram", "cfg";
+                       interrupts = <GIC_SPI 516 IRQ_TYPE_LEVEL_HIGH 0>;
+                       status = "disabled";
+                       clocks = <&vlp_cksys_clk CLK_VLP_CK_SCP_SEL>;
+                       clock-names = "scp_sel";
+               };
        };
 };
-- 
2.45.2