Rewrite the MT8195 SCP device node as a cluster and
add the SCP 2nd core in it.
Since the SCP device node is changed to multi-core structure,
enable SCP cluster to enable probing SCP core 0.
Signed-off-by: Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
.../boot/dts/mediatek/mt8195-cherry.dtsi | 6 +++-
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 34 ++++++++++++++-----
2 files changed, 30 insertions(+), 10 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 37a3e9de90ff..4584077d3a4c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -991,7 +991,11 @@
interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
};
-&scp {
+&scp_cluster {
+ status = "okay";
+};
+
+&scp_c0 {
status = "okay";
firmware-name = "mediatek/mt8195/scp.img";
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 48b72b3645e1..7809118f74fb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -922,14 +922,30 @@
clocks = <&infracfg_ao CLK_INFRA_AO_GCE2>;
};
- scp: scp@10500000 {
- compatible = "mediatek,mt8195-scp";
- reg = <0 0x10500000 0 0x100000>,
- <0 0x10720000 0 0xe0000>,
- <0 0x10700000 0 0x8000>;
- reg-names = "sram", "cfg", "l1tcm";
- interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH 0>;
+ scp_cluster: scp@10500000 {
+ compatible = "mediatek,mt8195-scp-dual";
+ reg = <0 0x10720000 0 0xe0000>, <0 0x10700000 0 0x8000>;
+ reg-names = "cfg", "l1tcm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x10500000 0x100000>;
status = "disabled";
+
+ scp_c0: scp@0 {
+ compatible = "mediatek,scp-core";
+ reg = <0x0 0xa0000>;
+ reg-names = "sram";
+ interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+ };
+
+ scp_c1: scp@a0000 {
+ compatible = "mediatek,scp-core";
+ reg = <0xa0000 0x20000>;
+ reg-names = "sram";
+ interrupts = <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+ };
};
scp_adsp: clock-controller@10720000 {
@@ -2374,7 +2390,7 @@
video-codec@18000000 {
compatible = "mediatek,mt8195-vcodec-dec";
- mediatek,scp = <&scp>;
+ mediatek,scp = <&scp_c0>;
iommus = <&iommu_vdo M4U_PORT_L21_VDEC_MC_EXT>;
#address-cells = <2>;
#size-cells = <2>;
@@ -2540,7 +2556,7 @@
<&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
<&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
- mediatek,scp = <&scp>;
+ mediatek,scp = <&scp_c0>;
clocks = <&vencsys CLK_VENC_VENC>;
clock-names = "venc_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC>;
--
2.18.0
