linux-kernel - Re: [PATCH 24/27] arm64: dts: mediatek: mt6795-xperia-m5: Add MT6331 Combo PMIC

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Message-ID: <731fa0b6-5576-94fc-7cf5-0ec768db9c7d@gmail.com>
Date:   Mon, 29 May 2023 16:00:22 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     p.zabel@...gutronix.de, airlied@...il.com, daniel@...ll.ch,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        jassisinghbrar@...il.com, chunfeng.yun@...iatek.com,
        vkoul@...nel.org, kishon@...nel.org, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, chunkuang.hu@...nel.org,
        ck.hu@...iatek.com, jitao.shi@...iatek.com,
        xinlei.lee@...iatek.com, houlong.wei@...iatek.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-pwm@...r.kernel.org,
        kernel@...labora.com, phone-devel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 24/27] arm64: dts: mediatek: mt6795-xperia-m5: Add MT6331
 Combo PMIC



On 12/04/2023 13:27, AngeloGioacchino Del Regno wrote:
> This smartphone uses the Helio X10 standard MT6331+MT6332 combo PMICs:
> include the mt6331 devicetree and add the required interrupt.
> 
> Note that despite there being two interrupts, one for MT6331 and one
> for MT6332, in configurations using the companion PMIC, the interrupt
> of the latter fires for both events on MT6331 and for ones on MT6332,
> while the interrupt for the main PMIC fires only for events of the
> main PMIC.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Applied, thanks

> ---
>   arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
> index a0e01a756f03..debe0f2553d9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
> @@ -7,6 +7,7 @@
>   /dts-v1/;
>   #include <dt-bindings/gpio/gpio.h>
>   #include "mt6795.dtsi"
> +#include "mt6331.dtsi"
>   
>   / {
>   	model = "Sony Xperia M5";
> @@ -219,6 +220,15 @@ pins-tx {
>   	};
>   };
>   
> +&pmic {
> +	/*
> +	 * Smartphones, including the Xperia M5, are equipped with a companion
> +	 * MT6332 PMIC: when this is present, the main MT6331 PMIC will fire
> +	 * an interrupt on the companion, so we use the MT6332 IRQ GPIO.
> +	 */
> +	interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
> +};
> +
>   &uart0 {
>   	status = "okay";
>