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Message-ID: <CAPLW+4m4G+-zFLGr6Bp-73-mERCofxDiD7F=2fd_Wq+18iTs9g@mail.gmail.com>
Date: Fri, 26 Jan 2024 20:58:52 -0600
From: Sam Protsenko <semen.protsenko@...aro.org>
To: André Draszik <andre.draszik@...aro.org>
Cc: peter.griffin@...aro.org, mturquette@...libre.com, sboyd@...nel.org,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
linux-kernel@...r.kernel.org, kernel-team@...roid.com,
tudor.ambarus@...aro.org, willmcvicker@...gle.com, alim.akhtar@...sung.com,
s.nawrocki@...sung.com, tomasz.figa@...il.com, cw00.choi@...sung.com,
linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 6/9] arm64: dts: exynos: gs101: enable i2c bus 12 on gs101-oriole
On Fri, Jan 26, 2024 at 6:19 PM André Draszik <andre.draszik@...aro.org> wrote:
>
> This bus has various USB-related devices attached to it.
>
> Signed-off-by: André Draszik <andre.draszik@...aro.org>
> ---
> arch/arm64/boot/dts/exynos/google/gs101-oriole.dts | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> index cb4d17339b6b..c8f6b955cd4e 100644
> --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> @@ -72,6 +72,10 @@ eeprom: eeprom@50 {
> };
> };
>
> +&hsi2c_12 {
> + status = "okay";
But there are no bus clients declared here? A bit of explanation about
how this bus is being currently used would be nice to have (in commit
message); e.g. maybe it's used in user space somehow, etc. Because
otherwise it doesn't have much sense to enable the bus with no users.
> +};
> +
> &pinctrl_far_alive {
> key_voldown: key-voldown-pins {
> samsung,pins = "gpa7-3";
> @@ -113,6 +117,11 @@ &usi8 {
> status = "okay";
> };
>
> +&usi12 {
> + samsung,mode = <USI_V2_I2C>;
> + status = "okay";
> +};
> +
> &watchdog_cl0 {
> timeout-sec = <30>;
> status = "okay";
> --
> 2.43.0.429.g432eaa2c6b-goog
>
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