[PATCH v1 2/2] arm64: dts: exynos990: Add the peric0/1 sysreg node

Denzeel Oliva wachiturroxd150 at gmail.com
Wed Feb 12 07:59:43 PST 2025


Add sysreg nodes for the PERIC0 and PERIC1 domains.
These system registers are used for peripheral configuration
and control in Exynos990.

Each sysreg node includes its base address, register size, and clock
dependencies.

Signed-off-by: Denzeel Oliva <wachiturroxd150 at gmail.com>
---
 arch/arm64/boot/dts/exynos/exynos990.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos990.dtsi b/arch/arm64/boot/dts/exynos/exynos990.dtsi
index 843587b17..aa056fdae 100644
--- a/arch/arm64/boot/dts/exynos/exynos990.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos990.dtsi
@@ -242,6 +242,12 @@ cmu_peric0: clock-controller at 10400000 {
 			clock-names = "oscclk", "bus", "ip";
 		};
 
+		sysreg_peric0: syscon at 10420000 {
+			compatible = "samsung,exynos990-peric0-sysreg", "syscon";
+			reg = <0x10420000 0x10000>;
+			clocks = <&cmu_peric0 CLK_GOUT_PERIC0_SYSREG_PCLK>;
+		};
+
 		pinctrl_peric1: pinctrl at 10730000 {
 			compatible = "samsung,exynos990-pinctrl";
 			reg = <0x10730000 0x1000>;
@@ -259,6 +265,12 @@ cmu_peric1: clock-controller at 10700000 {
 			clock-names = "oscclk", "bus", "ip";
 		};
 
+		sysreg_peric1: syscon at 10720000 {
+			compatible = "samsung,exynos990-peric1-sysreg", "syscon";
+			reg = <0x10720000 0x10000>;
+			clocks = <&cmu_peric1 CLK_GOUT_PERIC1_SYSREG_PCLK>;
+		};
+
 		cmu_hsi0: clock-controller at 10a00000 {
 			compatible = "samsung,exynos990-cmu-hsi0";
 			reg = <0x10a00000 0x8000>;
-- 
2.48.1




More information about the linux-arm-kernel mailing list