Re: [v4,4/4] arm64: dts: mt8192: add infracfg_rst node

From: Suman Anna
Date: Wed Sep 02 2020 - 19:29:54 EST


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@xxxxxxxxxxxx>

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@10001000 {
> - 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@10003000 {
>