diff mbox series

[2/5] arm64: dts: amlogic: s4: add ao secure node

Message ID 20240712-soc_info-v1-2-05ba95929d5a@amlogic.com (mailing list archive)
State Superseded
Headers show
Series Add new Amlogic SoCs info defines. | expand

Commit Message

Xianwei Zhao via B4 Relay July 12, 2024, 6:54 a.m. UTC
From: Xianwei Zhao <xianwei.zhao@amlogic.com>

Add node for board info registers, which allows getting SoC family and
board revision.

For example, with MESON_GX_SOCINFO config enabled we can get the
following information for board with Amlogic S4 SoC:
soc soc0: Amlogic S4 (S805X2) Revision 37:a (2:1) Detecte

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Krzysztof Kozlowski July 12, 2024, 7:49 a.m. UTC | #1
On 12/07/2024 08:54, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao@amlogic.com>
> 
> Add node for board info registers, which allows getting SoC family and
> board revision.
> 
> For example, with MESON_GX_SOCINFO config enabled we can get the
> following information for board with Amlogic S4 SoC:
> soc soc0: Amlogic S4 (S805X2) Revision 37:a (2:1) Detecte
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index c11c947fa18c..316905ec191c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -763,6 +763,12 @@ reset: reset-controller@2000 {
>  				#reset-cells = <1>;
>  			};
>  
> +			sec_ao: ao-secure@10220 {
> +				compatible = "amlogic,meson-gx-ao-secure", "syscon";

This is not gx, but s4, so incorrect compatible used. Same for all other
patches.

Best regards,
Krzysztof
Xianwei Zhao July 15, 2024, 3:31 a.m. UTC | #2
Hi Krzysztof,
     Thanks for your review.

On 2024/7/12 15:49, Krzysztof Kozlowski wrote:
> [ EXTERNAL EMAIL ]
> 
> On 12/07/2024 08:54, Xianwei Zhao via B4 Relay wrote:
>> From: Xianwei Zhao <xianwei.zhao@amlogic.com>
>>
>> Add node for board info registers, which allows getting SoC family and
>> board revision.
>>
>> For example, with MESON_GX_SOCINFO config enabled we can get the
>> following information for board with Amlogic S4 SoC:
>> soc soc0: Amlogic S4 (S805X2) Revision 37:a (2:1) Detecte
>>
>> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
>> ---
>>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> index c11c947fa18c..316905ec191c 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> @@ -763,6 +763,12 @@ reset: reset-controller@2000 {
>>                                #reset-cells = <1>;
>>                        };
>>
>> +                     sec_ao: ao-secure@10220 {
>> +                             compatible = "amlogic,meson-gx-ao-secure", "syscon";
> 
> This is not gx, but s4, so incorrect compatible used. Same for all other
> patches.
>
Will use fallback to fix it.


> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index c11c947fa18c..316905ec191c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -763,6 +763,12 @@  reset: reset-controller@2000 {
 				#reset-cells = <1>;
 			};
 
+			sec_ao: ao-secure@10220 {
+				compatible = "amlogic,meson-gx-ao-secure", "syscon";
+				reg = <0x0 0x10220 0x0 0x140>;
+				amlogic,has-chip-id;
+			};
+
 			ir: ir@84040 {
 				compatible = "amlogic,meson-s4-ir";
 				reg = <0x0 0x84040 0x0 0x30>;