summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts
diff options
context:
space:
mode:
authorJiucheng Xu <jiucheng.xu@amlogic.com>2022-11-09 04:58:18 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2022-11-15 15:44:50 +0300
commit90cf8e21016fa3864a311622f6162fde13aaaf23 (patch)
treea513815e6cb48a4eb46221f625f9e78caade29e7 /arch/arm64/boot/dts
parent49f65e2eaaf96de1282bb82039386c2d2d04ee53 (diff)
downloadlinux-90cf8e21016fa3864a311622f6162fde13aaaf23.tar.xz
arm64: dts: meson: Add DDR PMU node
Add DDR PMU device node for G12 series SoC Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20221109015818.194927-4-jiucheng.xu@amlogic.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi6
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12b.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1.dtsi4
4 files changed, 18 insertions, 0 deletions
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 @@
};
};
+ 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 af23d7968181..7677764eeee6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -134,3 +134,7 @@
};
};
};
+
+&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 9978e619accc..75ff00fb2e4c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
@@ -140,3 +140,7 @@
&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 d845eb19d93d..56ca0ba2241e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -521,6 +521,10 @@
power-domains = <&pwrc PWRC_SM1_PCIE_ID>;
};
+&pmu {
+ compatible = "amlogic,sm1-ddr-pmu";
+};
+
&pwrc {
compatible = "amlogic,meson-sm1-pwrc";
};