[PATCH v2 2/2] arm64: dts: exynosautov920: Add hsi0 syscon node for PCIe PHY
From: Sanghoon Bae
Date: Thu Feb 12 2026 - 03:21:53 EST
Add the syscon-hsi0 node to control PCIe PHY power, PLL settings,
and device direction (RC/EP mode) on ExynosAutov920.
Signed-off-by: Sanghoon Bae <sh86.bae@xxxxxxxxxxx>
---
arch/arm64/boot/dts/exynos/exynosautov920.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
index 2cb8041c8a9f..d21f8e008a00 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
@@ -1021,6 +1021,12 @@ cmu_hsi0: clock-controller@16000000 {
"noc";
};
+ syscon_hsi0: syscon@16030000 {
+ compatible = "samsung,exynosautov920-hsi0-sysreg",
+ "syscon";
+ reg = <0x16030000 0x1000>;
+ };
+
pinctrl_hsi0: pinctrl@16040000 {
compatible = "samsung,exynosautov920-pinctrl";
reg = <0x16040000 0x10000>;
--
2.45.2