arm64: dts: renesas: r9a09g047: Add Mali-G52 GPU node

Add the Mali-G52 GPU node to the SoC DTSI.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250402131142.1270701-4-tommaso.merciai.xr@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
index 4bc0b77f721abfb7d2325b9ffda8e66bba63091b..9ab83e949c0ea6fc7edb8628144328accc5b4b16 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -105,6 +105,35 @@
                };
        };
 
+       gpu_opp_table: opp-table-1 {
+               compatible = "operating-points-v2";
+
+               opp-630000000 {
+                       opp-hz = /bits/ 64 <630000000>;
+                       opp-microvolt = <800000>;
+               };
+
+               opp-315000000 {
+                       opp-hz = /bits/ 64 <315000000>;
+                       opp-microvolt = <800000>;
+               };
+
+               opp-157500000 {
+                       opp-hz = /bits/ 64 <157500000>;
+                       opp-microvolt = <800000>;
+               };
+
+               opp-78750000 {
+                       opp-hz = /bits/ 64 <78750000>;
+                       opp-microvolt = <800000>;
+               };
+
+               opp-19687500 {
+                       opp-hz = /bits/ 64 <19687500>;
+                       opp-microvolt = <800000>;
+               };
+       };
+
        psci {
                compatible = "arm,psci-1.0", "arm,psci-0.2";
                method = "smc";
@@ -491,6 +520,26 @@
                        status = "disabled";
                };
 
+               gpu: gpu@14850000 {
+                       compatible = "renesas,r9a09g047-mali",
+                                    "arm,mali-bifrost";
+                       reg = <0x0 0x14850000 0x0 0x10000>;
+                       interrupts = <GIC_SPI 884 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 883 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "job", "mmu", "gpu", "event";
+                       clocks = <&cpg CPG_MOD 0xf0>,
+                                <&cpg CPG_MOD 0xf1>,
+                                <&cpg CPG_MOD 0xf2>;
+                       clock-names = "gpu", "bus", "bus_ace";
+                       power-domains = <&cpg>;
+                       resets = <&cpg 0xdd>, <&cpg 0xde>, <&cpg 0xdf>;
+                       reset-names = "rst", "axi_rst", "ace_rst";
+                       operating-points-v2 = <&gpu_opp_table>;
+                       status = "disabled";
+               };
+
                gic: interrupt-controller@14900000 {
                        compatible = "arm,gic-v3";
                        reg = <0x0 0x14900000 0 0x20000>,