[PATCH v3 3/4] arm64: dts: exynos2200: increase the size of all syscons

Ivaylo Ivanov posted 4 patches 1 month, 2 weeks ago
[PATCH v3 3/4] arm64: dts: exynos2200: increase the size of all syscons
Posted by Ivaylo Ivanov 1 month, 2 weeks ago
As IP cores are aligned by 0x10000, increase the size of all system
register instances to the maximum (0x10000) to allow using accessing
registers over the currently set limit.

Suggested-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>

---
Did not add the r-b from Sam, as the patch is pretty much completely
reworked, including the description. Please send it again :).
---
 arch/arm64/boot/dts/exynos/exynos2200.dtsi | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/exynos/exynos2200.dtsi b/arch/arm64/boot/dts/exynos/exynos2200.dtsi
index 943e83851..b3a8933a4 100644
--- a/arch/arm64/boot/dts/exynos/exynos2200.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos2200.dtsi
@@ -306,7 +306,7 @@ cmu_peric0: clock-controller@10400000 {
 
 		syscon_peric0: syscon@10420000 {
 			compatible = "samsung,exynos2200-peric0-sysreg", "syscon";
-			reg = <0x10420000 0x2000>;
+			reg = <0x10420000 0x10000>;
 		};
 
 		pinctrl_peric0: pinctrl@10430000 {
@@ -328,7 +328,7 @@ cmu_peric1: clock-controller@10700000 {
 
 		syscon_peric1: syscon@10720000 {
 			compatible = "samsung,exynos2200-peric1-sysreg", "syscon";
-			reg = <0x10720000 0x2000>;
+			reg = <0x10720000 0x10000>;
 		};
 
 		pinctrl_peric1: pinctrl@10730000 {
@@ -418,7 +418,7 @@ cmu_ufs: clock-controller@11000000 {
 
 		syscon_ufs: syscon@11020000 {
 			compatible = "samsung,exynos2200-ufs-sysreg", "syscon";
-			reg = <0x11020000 0x2000>;
+			reg = <0x11020000 0x10000>;
 		};
 
 		pinctrl_ufs: pinctrl@11040000 {
@@ -450,7 +450,7 @@ cmu_peric2: clock-controller@11c00000 {
 
 		syscon_peric2: syscon@11c20000 {
 			compatible = "samsung,exynos2200-peric2-sysreg", "syscon";
-			reg = <0x11c20000 0x4000>;
+			reg = <0x11c20000 0x10000>;
 		};
 
 		pinctrl_peric2: pinctrl@11c30000 {
@@ -471,7 +471,7 @@ cmu_cmgp: clock-controller@14e00000 {
 
 		syscon_cmgp: syscon@14e20000 {
 			compatible = "samsung,exynos2200-cmgp-sysreg", "syscon";
-			reg = <0x14e20000 0x2000>;
+			reg = <0x14e20000 0x10000>;
 		};
 
 		pinctrl_cmgp: pinctrl@14e30000 {
-- 
2.43.0
Re: [PATCH v3 3/4] arm64: dts: exynos2200: increase the size of all syscons
Posted by Sam Protsenko 1 month, 2 weeks ago
On Fri, Aug 15, 2025 at 2:06 AM Ivaylo Ivanov
<ivo.ivanov.ivanov1@gmail.com> wrote:
>
> As IP cores are aligned by 0x10000, increase the size of all system
> register instances to the maximum (0x10000) to allow using accessing
> registers over the currently set limit.
>
> Suggested-by: Sam Protsenko <semen.protsenko@linaro.org>
> Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
>
> ---
> Did not add the r-b from Sam, as the patch is pretty much completely
> reworked, including the description. Please send it again :).
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>

>  arch/arm64/boot/dts/exynos/exynos2200.dtsi | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos2200.dtsi b/arch/arm64/boot/dts/exynos/exynos2200.dtsi
> index 943e83851..b3a8933a4 100644
> --- a/arch/arm64/boot/dts/exynos/exynos2200.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos2200.dtsi
> @@ -306,7 +306,7 @@ cmu_peric0: clock-controller@10400000 {
>
>                 syscon_peric0: syscon@10420000 {
>                         compatible = "samsung,exynos2200-peric0-sysreg", "syscon";
> -                       reg = <0x10420000 0x2000>;
> +                       reg = <0x10420000 0x10000>;
>                 };
>
>                 pinctrl_peric0: pinctrl@10430000 {
> @@ -328,7 +328,7 @@ cmu_peric1: clock-controller@10700000 {
>
>                 syscon_peric1: syscon@10720000 {
>                         compatible = "samsung,exynos2200-peric1-sysreg", "syscon";
> -                       reg = <0x10720000 0x2000>;
> +                       reg = <0x10720000 0x10000>;
>                 };
>
>                 pinctrl_peric1: pinctrl@10730000 {
> @@ -418,7 +418,7 @@ cmu_ufs: clock-controller@11000000 {
>
>                 syscon_ufs: syscon@11020000 {
>                         compatible = "samsung,exynos2200-ufs-sysreg", "syscon";
> -                       reg = <0x11020000 0x2000>;
> +                       reg = <0x11020000 0x10000>;
>                 };
>
>                 pinctrl_ufs: pinctrl@11040000 {
> @@ -450,7 +450,7 @@ cmu_peric2: clock-controller@11c00000 {
>
>                 syscon_peric2: syscon@11c20000 {
>                         compatible = "samsung,exynos2200-peric2-sysreg", "syscon";
> -                       reg = <0x11c20000 0x4000>;
> +                       reg = <0x11c20000 0x10000>;
>                 };
>
>                 pinctrl_peric2: pinctrl@11c30000 {
> @@ -471,7 +471,7 @@ cmu_cmgp: clock-controller@14e00000 {
>
>                 syscon_cmgp: syscon@14e20000 {
>                         compatible = "samsung,exynos2200-cmgp-sysreg", "syscon";
> -                       reg = <0x14e20000 0x2000>;
> +                       reg = <0x14e20000 0x10000>;
>                 };
>
>                 pinctrl_cmgp: pinctrl@14e30000 {
> --
> 2.43.0
>
>