Add DDR PMU device node for G12 series SoC
Signed-off-by: Jiucheng Xu <jiucheng.xu@xxxxxxxxxxx>
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
Changes v7 -> v8:
- No change
Changes v6 -> v7:
- No change
Changes v5 -> v6:
- No change
Changes v4 -> v5:
- Split reg into two items
- Alphabet order location
Changes v3 -> v4:
- No change
Changes v2 -> v3:
- No change
Changes v1 -> v2:
- Remove model, dmc_nr, chann_nr properties
- Add g12a-ddr-pmu, g12b-ddr-pmu, sm1-ddr-pmu compatibles as
identifier
---
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++++
arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 4 ++++
arch/arm64/boot/dts/amlogic/meson-g12b.dtsi | 4 ++++
arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 4 ++++
4 files changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 45947c1031c4..9dbd50820b1c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1705,6 +1705,12 @@ internal_ephy: ethernet_phy@8 {
};
};
+ pmu: pmu@ff638000 {
+ reg = <0x0 0xff638000 0x0 0x100>,
+ <0x0 0xff638c00 0x0 0x100>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+ };
+
aobus: bus@ff800000 {
compatible = "simple-bus";
reg = <0x0 0xff800000 0x0 0x100000>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index fb0ab27d1f64..0e8b57283f31 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -133,3 +133,7 @@ map1 {
};
};
};
+
+&pmu {
+ compatible = "amlogic,g12a-ddr-pmu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
index ee8fcae9f9f0..18791ef51f58 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
@@ -139,3 +139,7 @@ map1 {
&mali {
dma-coherent;
};
+
+&pmu {
+ compatible = "amlogic,g12b-ddr-pmu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 80737731af3f..c307b34ccd72 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -520,6 +520,10 @@ &pcie {
power-domains = <&pwrc PWRC_SM1_PCIE_ID>;
};
+&pmu {
+ compatible = "amlogic,sm1-ddr-pmu";
+};
+
&pwrc {
compatible = "amlogic,meson-sm1-pwrc";
};
--
2.25.1
