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Message-ID: <643e0e9bbab98d442add8e6ef0c39c923942e9d0.camel@codeconstruct.com.au>
Date: Mon, 17 Jun 2024 17:11:27 +0930
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: Peter Yin <peteryin.openbmc@...il.com>, patrick@...cx.xyz, Rob Herring
<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Joel Stanley <joel@....id.au>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 7/7] ARM: dts: aspeed: Harma: remove pca9546
Hi Peter,
On Thu, 2024-06-13 at 23:24 +0800, Peter Yin wrote:
> remove pca9546 and add Aegis fru device
Is there some relationship between these two things? Can you elaborate?
You also add a couple of GPIO expanders that aren't mentioned here?
Andrew
>
> Signed-off-by: Peter Yin <peteryin.openbmc@...il.com>
> ---
> .../dts/aspeed/aspeed-bmc-facebook-harma.dts | 56 +++++++++----------
> 1 file changed, 25 insertions(+), 31 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
> index d892e646fced..4ff9e0104bbe 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
> @@ -20,10 +20,6 @@ aliases {
> i2c21 = &imux21;
> i2c22 = &imux22;
> i2c23 = &imux23;
> - i2c24 = &imux24;
> - i2c25 = &imux25;
> - i2c26 = &imux26;
> - i2c27 = &imux27;
> i2c28 = &imux28;
> i2c29 = &imux29;
> i2c30 = &imux30;
> @@ -391,33 +387,6 @@ gpio@31 {
> "","","","";
> };
>
> - i2c-mux@71 {
> - compatible = "nxp,pca9546";
> - reg = <0x71>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - imux24: i2c@0 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <0>;
> - };
> - imux25: i2c@1 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <1>;
> - };
> - imux26: i2c@2 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <2>;
> - };
> - imux27: i2c@3 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <3>;
> - };
> - };
> // PTTV FRU
> eeprom@52 {
> compatible = "atmel,24c64";
> @@ -427,6 +396,31 @@ eeprom@52 {
>
> &i2c11 {
> status = "okay";
> +
> + gpio@30 {
> + compatible = "nxp,pca9555";
> + reg = <0x30>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> + gpio@31 {
> + compatible = "nxp,pca9555";
> + reg = <0x31>;
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + gpio-line-names =
> + "","","","",
> + "","","presence-cmm","",
> + "","","","",
> + "","","","";
> + };
> +
> + // Aegis FRU
> + eeprom@52 {
> + compatible = "atmel,24c64";
> + reg = <0x52>;
> + };
> };
>
> &i2c12 {
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