linux-kernel - Re: [v4,4/4] arm64: dts: mt8192: add infracfg

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 for Android: free password hash cracker in your pocket

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

Message-ID: <211bd78f-3b70-1e65-eea9-75cc73a3dfdd@ti.com>
Date:   Wed, 2 Sep 2020 18:29:41 -0500
From:   Suman Anna <s-anna@...com>
To:     Crystal Guo <crystal.guo@...iatek.com>, <p.zabel@...gutronix.de>,
        <robh+dt@...nel.org>, <matthias.bgg@...il.com>
CC:     <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <seiya.wang@...iatek.com>, <stanley.chu@...iatek.com>,
        <yingjoe.chen@...iatek.com>, <fan.chen@...iatek.com>,
        <yong.liang@...iatek.com>
Subject: Re: [v4,4/4] arm64: dts: mt8192: add infracfg_rst node

Hi Crystal,

On 8/16/20 10:03 PM, Crystal Guo wrote:
> add infracfg_rst node which is for MT8192 platform
> 
> Signed-off-by: Crystal Guo <crystal.guo@...iatek.com>

I understand you are posting these together for complete reference, but driver
subsystem maintainers typically don't pick dts patches. In anycase, can you
clarify if your registers are self-clearing registers?

regards
Suman

> ---
>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 931e1ca17220..a0cb9904706b 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -10,6 +10,7 @@
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
>  #include <dt-bindings/power/mt8192-power.h>
> +#include <dt-bindings/reset/ti-syscon.h>
>  
>  / {
>  	compatible = "mediatek,mt8192";
> @@ -219,9 +220,17 @@
>  		};
>  
>  		infracfg: infracfg@...01000 {
> -			compatible = "mediatek,mt8192-infracfg", "syscon";
> +			compatible = "mediatek,mt8192-infracfg", "syscon", "simple-mfd";
>  			reg = <0 0x10001000 0 0x1000>;
>  			#clock-cells = <1>;
> +
> +			infracfg_rst: reset-controller {
> +				compatible = "mediatek,infra-reset", "ti,syscon-reset";
> +				#reset-cells = <1>;
> +				ti,reset-bits = <
> +					0x140 15 0x144 15 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 0: pcie */
> +				>;
> +			};
>  		};
>  
>  		pericfg: pericfg@...03000 {
>