linux-kernel - Re: [PATCH 2/3] arm64: dts: meson: add S4 Soc clock controller in DT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 19 Jul 2022 13:57:21 +0800
From:   Yu Tu <yu.tu@...ogic.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: Re: [PATCH 2/3] arm64: dts: meson: add S4 Soc clock controller in DT

Hi Krzysztof,
	Thank you for your advice.

On 2022/7/12 17:41, Krzysztof Kozlowski wrote:
> [ EXTERNAL EMAIL ]
> 
> On 08/07/2022 08:27, Yu Tu wrote:
>> Added information about the S4 SOC Clock controller in DT.
>>
>> Signed-off-by: Yu Tu <yu.tu@...ogic.com>
>> ---
>>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 9 ++++++++-
>>   1 file changed, 8 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> index ff213618a598..ad2ec26a1f4a 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> @@ -86,7 +86,7 @@ gic: interrupt-controller@...01000 {
>>   		};
>>   
>>   		apb4: apb4@...00000 {
>> -			compatible = "simple-bus";
>> +			compatible = "simple-bus", "syscon";
> 
> This is not allowed.
> 1. syscon needs also dedicated compatible
> 2. simple-bus with syscon means it is not a simple bus anymore, so nope.
I will correct it.
> 
>>   			reg = <0x0 0xfe000000 0x0 0x480000>;
>>   			#address-cells = <2>;
>>   			#size-cells = <2>;
>> @@ -118,6 +118,13 @@ gpio_intc: interrupt-controller@...0 {
>>   					<10 11 12 13 14 15 16 17 18 19 20 21>;
>>   			};
>>   
>> +			clkc: clock-controller {
>> +				compatible = "amlogic,s4-clkc";
>> +				#clock-cells = <1>;
>> +				clocks = <&xtal>;
>> +				clock-names = "xtal";
>> +			};
>> +
>>   			uart_B: serial@...00 {
>>   				compatible = "amlogic,meson-s4-uart",
>>   					     "amlogic,meson-ao-uart";
> 
> 
> Best regards,
> Krzysztof
> 
> .