[PATCH v6 3/3] dts: s32g: Add GPR syscon region
From: Dan Carpenter <hidden>
Date: 2026-01-30 13:19:57
Also in:
imx, linux-arm-kernel, linux-devicetree, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, arm/nxp s32g architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
Add the GPR syscon region for the s32 chipset. Signed-off-by: Dan Carpenter <redacted> --- v6: no change v5: no change v4: no change v3: no change v2: Remove #address-cells and #size-cells arch/arm64/boot/dts/freescale/s32g2.dtsi | 6 ++++++ arch/arm64/boot/dts/freescale/s32g3.dtsi | 6 ++++++ 2 files changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index 51d00dac12de..b954952d962b 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi@@ -325,6 +325,11 @@ usdhc0-200mhz-grp4 { }; }; + gpr: syscon@4007c000 { + compatible = "nxp,s32g2-gpr", "syscon"; + reg = <0x4007c000 0x3000>; + }; + ocotp: nvmem@400a4000 { compatible = "nxp,s32g2-ocotp"; reg = <0x400a4000 0x400>;
@@ -731,6 +736,7 @@ gmac0: ethernet@4033c000 { compatible = "nxp,s32g2-dwmac"; reg = <0x4033c000 0x2000>, /* gmac IP */ <0x4007c004 0x4>; /* GMAC_0_CTRL_STS */ + nxp,phy-sel = <&gpr 0x4>; interrupt-parent = <&gic>; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq";
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index e314f3c7d61d..be03db737384 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi@@ -383,6 +383,11 @@ usdhc0-200mhz-grp4 { }; }; + gpr: syscon@4007c000 { + compatible = "nxp,s32g3-gpr", "syscon"; + reg = <0x4007c000 0x3000>; + }; + ocotp: nvmem@400a4000 { compatible = "nxp,s32g3-ocotp", "nxp,s32g2-ocotp"; reg = <0x400a4000 0x400>;
@@ -808,6 +813,7 @@ gmac0: ethernet@4033c000 { compatible = "nxp,s32g2-dwmac"; reg = <0x4033c000 0x2000>, /* gmac IP */ <0x4007c004 0x4>; /* GMAC_0_CTRL_STS */ + nxp,phy-sel = <&gpr 0x4>; interrupt-parent = <&gic>; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq";
--
2.51.0