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Subject[PATCH 3/4] arm64:dts:meson: Add DDR PMU node
Date
Add DDR PMU device node for G12 series SoC

Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com>
---
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 11 +++++++++++
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, 23 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..dc9da2f29b30 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2146,6 +2146,17 @@ hdmi_tx_out: endpoint {
};
};

+ ddr_pmu: ddr_pmu {
+ compatible = "amlogic,g12-ddr-pmu";
+ status = "okay";
+ dmc_nr = <1>;
+ chann_nr = <4>;
+ reg = <0x0 0xff638000 0x0 0x100
+ 0x0 0xff638c00 0x0 0x100>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "ddr_pmu";
+ };
+
gic: interrupt-controller@ffc01000 {
compatible = "arm,gic-400";
reg = <0x0 0xffc01000 0 0x1000>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index fb0ab27d1f64..78bd33fb5553 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -133,3 +133,7 @@ map1 {
};
};
};
+
+&ddr_pmu {
+ model = "g12a";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
index ee8fcae9f9f0..3f4df1f58f95 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;
};
+
+&ddr_pmu {
+ model = "g12b";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 80737731af3f..a0c15fd0ce9b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -543,3 +543,7 @@ &vpu {
&usb {
power-domains = <&pwrc PWRC_SM1_USB_ID>;
};
+
+&ddr_pmu {
+ model = "sm1";
+};
--
2.25.1
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