[PATCH 5/6] arm64: dts: fsd: Add PPMU support for MFC block of FSD SoC
Vivek Yadav
vivek.2311 at samsung.com
Tue Jul 8 03:32:07 PDT 2025
Add device tree node for PPMU instances in MFC block and
enable the same for Tesla FSD platform.
Signed-off-by: Ravi Patel <ravi.patel at samsung.com>
Signed-off-by: Vivek Yadav <vivek.2311 at samsung.com>
---
arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 ++++++++
arch/arm64/boot/dts/tesla/fsd.dtsi | 20 ++++++++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index 8d7794642900..f543c7dad7cc 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -110,3 +110,11 @@ &serial_0 {
&ufs {
status = "okay";
};
+
+&ppmu0_mfc {
+ status = "okay";
+};
+
+&ppmu1_mfc {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 690b4ed9c29b..7b6e7d81be10 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -970,6 +970,26 @@ timer at 10040000 {
clock-names = "fin_pll", "mct";
};
+ ppmu0_mfc: ppmu at 12840000 {
+ compatible = "samsung,ppmu-v2";
+ reg = <0x0 0x12840000 0x0 0x1000>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_mfc MFC_PPMU_MFCD0_IPCLKPORT_ACLK>,
+ <&clock_mfc MFC_PPMU_MFCD0_IPCLKPORT_PCLK>;
+ clock-names = "aclk", "pclk";
+ };
+
+ ppmu1_mfc: ppmu at 12850000 {
+ compatible = "samsung,ppmu-v2";
+ reg = <0x0 0x12850000 0x0 0x1000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_mfc MFC_PPMU_MFCD1_IPCLKPORT_ACLK>,
+ <&clock_mfc MFC_PPMU_MFCD1_IPCLKPORT_PCLK>;
+ clock-names = "aclk", "pclk";
+ };
+
mfc: mfc at 12880000 {
compatible = "tesla,fsd-mfc";
reg = <0x0 0x12880000 0x0 0x10000>;
--
2.49.0
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