[PATCH v3 2/4] arm64: dts: exynos2200: use 32-bit address space for /soc
From: Ivaylo Ivanov
Date: Fri Aug 15 2025 - 03:08:02 EST
All peripherals on this SoC are mapped under the 32-bit address space
(0x0 -> 0x20000000), so enforce that.
Suggested-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx>
Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
---
This was suggested at [1].
[1] https://lore.kernel.org/all/CAPLW+4kPN65uX0tyG_F-4u5FQpPnwX9y6F1zrobq5UyVbks+-w@xxxxxxxxxxxxxx
---
arch/arm64/boot/dts/exynos/exynos2200.dtsi | 72 +++++++++++-----------
1 file changed, 36 insertions(+), 36 deletions(-)
diff --git a/arch/arm64/boot/dts/exynos/exynos2200.dtsi b/arch/arm64/boot/dts/exynos/exynos2200.dtsi
index 6b5ac02d0..943e83851 100644
--- a/arch/arm64/boot/dts/exynos/exynos2200.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos2200.dtsi
@@ -221,22 +221,22 @@ psci {
method = "smc";
};
- soc {
+ soc@0 {
compatible = "simple-bus";
- ranges;
+ ranges = <0x0 0x0 0x0 0x20000000>;
- #address-cells = <2>;
- #size-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
chipid@10000000 {
compatible = "samsung,exynos2200-chipid",
"samsung,exynos850-chipid";
- reg = <0x0 0x10000000 0x0 0x24>;
+ reg = <0x10000000 0x24>;
};
cmu_peris: clock-controller@10020000 {
compatible = "samsung,exynos2200-cmu-peris";
- reg = <0x0 0x10020000 0x0 0x8000>;
+ reg = <0x10020000 0x8000>;
#clock-cells = <1>;
clocks = <&cmu_top CLK_DOUT_TCXO_DIV3>,
@@ -250,7 +250,7 @@ cmu_peris: clock-controller@10020000 {
mct_peris: timer@10040000 {
compatible = "samsung,exynos2200-mct-peris",
"samsung,exynos4210-mct";
- reg = <0x0 0x10040000 0x0 0x800>;
+ reg = <0x10040000 0x800>;
clocks = <&cmu_top CLK_DOUT_TCXO_DIV3>, <&cmu_peris CLK_MOUT_PERIS_GIC>;
clock-names = "fin_pll", "mct";
interrupts = <GIC_SPI 943 IRQ_TYPE_LEVEL_HIGH 0>,
@@ -270,8 +270,8 @@ mct_peris: timer@10040000 {
gic: interrupt-controller@10200000 {
compatible = "arm,gic-v3";
- reg = <0x0 0x10200000 0x0 0x10000>, /* GICD */
- <0x0 0x10240000 0x0 0x200000>; /* GICR * 8 */
+ reg = <0x10200000 0x10000>, /* GICD */
+ <0x10240000 0x200000>; /* GICR * 8 */
#interrupt-cells = <4>;
interrupt-controller;
@@ -294,7 +294,7 @@ ppi_cluster2: interrupt-partition-2 {
cmu_peric0: clock-controller@10400000 {
compatible = "samsung,exynos2200-cmu-peric0";
- reg = <0x0 0x10400000 0x0 0x8000>;
+ reg = <0x10400000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -306,17 +306,17 @@ cmu_peric0: clock-controller@10400000 {
syscon_peric0: syscon@10420000 {
compatible = "samsung,exynos2200-peric0-sysreg", "syscon";
- reg = <0x0 0x10420000 0x0 0x2000>;
+ reg = <0x10420000 0x2000>;
};
pinctrl_peric0: pinctrl@10430000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x10430000 0x0 0x1000>;
+ reg = <0x10430000 0x1000>;
};
cmu_peric1: clock-controller@10700000 {
compatible = "samsung,exynos2200-cmu-peric1";
- reg = <0x0 0x10700000 0x0 0x8000>;
+ reg = <0x10700000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -328,23 +328,23 @@ cmu_peric1: clock-controller@10700000 {
syscon_peric1: syscon@10720000 {
compatible = "samsung,exynos2200-peric1-sysreg", "syscon";
- reg = <0x0 0x10720000 0x0 0x2000>;
+ reg = <0x10720000 0x2000>;
};
pinctrl_peric1: pinctrl@10730000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x10730000 0x0 0x1000>;
+ reg = <0x10730000 0x1000>;
};
cmu_hsi0: clock-controller@10a00000 {
compatible = "samsung,exynos2200-cmu-hsi0";
- reg = <0x0 0x10a00000 0x0 0x8000>;
+ reg = <0x10a00000 0x8000>;
#clock-cells = <1>;
};
usb32drd: phy@10aa0000 {
compatible = "samsung,exynos2200-usb32drd-phy";
- reg = <0x0 0x10aa0000 0x0 0x10000>;
+ reg = <0x10aa0000 0x10000>;
clocks = <&cmu_hsi0 CLK_MOUT_HSI0_NOC>;
clock-names = "phy";
@@ -360,7 +360,7 @@ usb32drd: phy@10aa0000 {
usb_hsphy: phy@10ab0000 {
compatible = "samsung,exynos2200-eusb2-phy";
- reg = <0x0 0x10ab0000 0x0 0x10000>;
+ reg = <0x10ab0000 0x10000>;
clocks = <&cmu_hsi0 CLK_MOUT_HSI0_USB32DRD>,
<&cmu_hsi0 CLK_MOUT_HSI0_NOC>,
@@ -374,7 +374,7 @@ usb_hsphy: phy@10ab0000 {
usb: usb@10b00000 {
compatible = "samsung,exynos2200-dwusb3";
- ranges = <0x0 0x0 0x10b00000 0x10000>;
+ ranges = <0x0 0x10b00000 0x10000>;
clocks = <&cmu_hsi0 CLK_MOUT_HSI0_NOC>;
clock-names = "link_aclk";
@@ -406,7 +406,7 @@ usb_dwc3: usb@0 {
cmu_ufs: clock-controller@11000000 {
compatible = "samsung,exynos2200-cmu-ufs";
- reg = <0x0 0x11000000 0x0 0x8000>;
+ reg = <0x11000000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -418,27 +418,27 @@ cmu_ufs: clock-controller@11000000 {
syscon_ufs: syscon@11020000 {
compatible = "samsung,exynos2200-ufs-sysreg", "syscon";
- reg = <0x0 0x11020000 0x0 0x2000>;
+ reg = <0x11020000 0x2000>;
};
pinctrl_ufs: pinctrl@11040000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x11040000 0x0 0x1000>;
+ reg = <0x11040000 0x1000>;
};
pinctrl_hsi1ufs: pinctrl@11060000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x11060000 0x0 0x1000>;
+ reg = <0x11060000 0x1000>;
};
pinctrl_hsi1: pinctrl@11240000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x11240000 0x0 0x1000>;
+ reg = <0x11240000 0x1000>;
};
cmu_peric2: clock-controller@11c00000 {
compatible = "samsung,exynos2200-cmu-peric2";
- reg = <0x0 0x11c00000 0x0 0x8000>;
+ reg = <0x11c00000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -450,17 +450,17 @@ cmu_peric2: clock-controller@11c00000 {
syscon_peric2: syscon@11c20000 {
compatible = "samsung,exynos2200-peric2-sysreg", "syscon";
- reg = <0x0 0x11c20000 0x0 0x4000>;
+ reg = <0x11c20000 0x4000>;
};
pinctrl_peric2: pinctrl@11c30000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x11c30000 0x0 0x1000>;
+ reg = <0x11c30000 0x1000>;
};
cmu_cmgp: clock-controller@14e00000 {
compatible = "samsung,exynos2200-cmu-cmgp";
- reg = <0x0 0x14e00000 0x0 0x8000>;
+ reg = <0x14e00000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -471,12 +471,12 @@ cmu_cmgp: clock-controller@14e00000 {
syscon_cmgp: syscon@14e20000 {
compatible = "samsung,exynos2200-cmgp-sysreg", "syscon";
- reg = <0x0 0x14e20000 0x0 0x2000>;
+ reg = <0x14e20000 0x2000>;
};
pinctrl_cmgp: pinctrl@14e30000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x14e30000 0x0 0x1000>;
+ reg = <0x14e30000 0x1000>;
wakeup-interrupt-controller {
compatible = "samsung,exynos2200-wakeup-eint",
@@ -487,7 +487,7 @@ wakeup-interrupt-controller {
cmu_vts: clock-controller@15300000 {
compatible = "samsung,exynos2200-cmu-vts";
- reg = <0x0 0x15300000 0x0 0x8000>;
+ reg = <0x15300000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -497,12 +497,12 @@ cmu_vts: clock-controller@15300000 {
pinctrl_vts: pinctrl@15320000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x15320000 0x0 0x1000>;
+ reg = <0x15320000 0x1000>;
};
cmu_alive: clock-controller@15800000 {
compatible = "samsung,exynos2200-cmu-alive";
- reg = <0x0 0x15800000 0x0 0x8000>;
+ reg = <0x15800000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>,
@@ -512,7 +512,7 @@ cmu_alive: clock-controller@15800000 {
pinctrl_alive: pinctrl@15850000 {
compatible = "samsung,exynos2200-pinctrl";
- reg = <0x0 0x15850000 0x0 0x1000>;
+ reg = <0x15850000 0x1000>;
wakeup-interrupt-controller {
compatible = "samsung,exynos2200-wakeup-eint",
@@ -524,7 +524,7 @@ wakeup-interrupt-controller {
pmu_system_controller: system-controller@15860000 {
compatible = "samsung,exynos2200-pmu",
"samsung,exynos7-pmu", "syscon";
- reg = <0x0 0x15860000 0x0 0x10000>;
+ reg = <0x15860000 0x10000>;
reboot: syscon-reboot {
compatible = "syscon-reboot";
@@ -536,7 +536,7 @@ reboot: syscon-reboot {
cmu_top: clock-controller@1a320000 {
compatible = "samsung,exynos2200-cmu-top";
- reg = <0x0 0x1a320000 0x0 0x8000>;
+ reg = <0x1a320000 0x8000>;
#clock-cells = <1>;
clocks = <&xtcxo>;
--
2.43.0