Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <6930dfae-89e3-2381-aaf7-e052a68ff7c3@ti.com>
Date:   Mon, 7 Aug 2023 11:11:20 +0530
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.11.0
Subject: Re: [PATCH 13/13] arm64: dts: ti: k3-am64: Enable TSCADC nodes at the
 board level
Content-Language: en-US
To:     Andrew Davis <afd@ti.com>, Nishanth Menon <nm@ti.com>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Tero Kristo <kristo@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        <linux-arm-kernel@lists.infradead.org>
CC:     <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
References: <20230802205309.257392-1-afd@ti.com>
 <20230802205309.257392-14-afd@ti.com>
From:   Dhruva Gole <d-gole@ti.com>
In-Reply-To: <20230802205309.257392-14-afd@ti.com>
Content-Type: text/plain; charset="UTF-8"; format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk


On 03/08/23 02:23, Andrew Davis wrote:
> TSCADC nodes defined in the top-level AM64 SoC dtsi files are incomplete
> and may not be functional unless they are extended with pinmux and/or
> device information.
> 
> Disable the TSCADC nodes in the dtsi files and only enable the ones that
> are actually pinned out on a given board.
> 
> Signed-off-by: Andrew Davis <afd@ti.com>
> ---
>   arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 1 +
>   arch/arm64/boot/dts/ti/k3-am642-sk.dts   | 4 ----
>   2 files changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index 49f910e4b03fc..a9db9b6d03aca 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -773,6 +773,7 @@ tscadc0: tscadc@28001000 {
>   		assigned-clock-parents = <&k3_clks 0 3>;
>   		assigned-clock-rates = <60000000>;
>   		clock-names = "fck";
> +		status = "disabled";
>   
>   		adc {
>   			#io-channel-cells = <1>;
> diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
> index af06ccd466802..722fd285a34ec 100644
> --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
> @@ -513,10 +513,6 @@ cpsw3g_phy1: ethernet-phy@1 {
>   	};
>   };
>   
> -&tscadc0 {
> -	status = "disabled";
> -};
> -

Reviewed-by: Dhruva Gole <d-gole@ti.com>

>   &ospi0 {
>   	status = "okay";
>   	pinctrl-names = "default";

-- 
Thanks and Regards,
Dhruva Gole