linux-kernel - Re: [PATCH v3 1/5] arm64: dts: ti: k3-j784s4-main: Fix mux-reg-masks in serdes_ln

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Message-ID: <585e7ceb-f714-4c11-b9af-13d3bd325d12@ti.com>
Date: Thu, 25 Jan 2024 08:47:08 -0600
From: Andrew Davis <afd@...com>
To: Chintan Vankar <c-vankar@...com>, Peter Rosin <peda@...ntia.se>,
        Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, Tero
 Kristo <kristo@...nel.org>,
        Vignesh Raghavendra <vigneshr@...com>, Nishanth
 Menon <nm@...com>
CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <srk@...com>,
        <s-vadapalli@...com>, <r-gunasekaran@...com>, <danishanwar@...com>
Subject: Re: [PATCH v3 1/5] arm64: dts: ti: k3-j784s4-main: Fix mux-reg-masks
 in serdes_ln_ctrl

On 1/25/24 4:04 AM, Chintan Vankar wrote:
> Change offset in mux-reg-masks property for serdes_ln_ctrl node
> since reg-mux property is used in compatible.
> 
> Fixes: 2765149273f4 ("mux: mmio: use reg property when parent device is not a syscon")
> Signed-off-by: Chintan Vankar <c-vankar@...com>

Acked-by: Andrew Davis <afd@...com>

> ---
>   arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> index f2b720ed1e4f..56c8eaad6324 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> @@ -52,12 +52,12 @@ serdes_ln_ctrl: mux-controller@...0 {
>   			compatible = "reg-mux";
>   			reg = <0x00004080 0x30>;
>   			#mux-control-cells = <1>;
> -			mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */
> -					<0x4088 0x3>, <0x408c 0x3>, /* SERDES0 lane2/3 select */
> -					<0x4090 0x3>, <0x4094 0x3>, /* SERDES1 lane0/1 select */
> -					<0x4098 0x3>, <0x409c 0x3>, /* SERDES1 lane2/3 select */
> -					<0x40a0 0x3>, <0x40a4 0x3>, /* SERDES2 lane0/1 select */
> -					<0x40a8 0x3>, <0x40ac 0x3>; /* SERDES2 lane2/3 select */
> +			mux-reg-masks = <0x0 0x3>, <0x4 0x3>, /* SERDES0 lane0/1 select */
> +					<0x8 0x3>, <0xc 0x3>, /* SERDES0 lane2/3 select */
> +					<0x10 0x3>, <0x14 0x3>, /* SERDES1 lane0/1 select */
> +					<0x18 0x3>, <0x1c 0x3>, /* SERDES1 lane2/3 select */
> +					<0x20 0x3>, <0x24 0x3>, /* SERDES2 lane0/1 select */
> +					<0x28 0x3>, <0x2c 0x3>; /* SERDES2 lane2/3 select */
>   			idle-states = <J784S4_SERDES0_LANE0_PCIE1_LANE0>,
>   				      <J784S4_SERDES0_LANE1_PCIE1_LANE1>,
>   				      <J784S4_SERDES0_LANE2_IP3_UNUSED>,