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[35.247.8.69]) by smtp.gmail.com with ESMTPSA id x30-20020a056a00189e00b006dcba485ef6sm10217220pfh.111.2024.01.31.12.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Jan 2024 12:40:27 -0800 (PST) Date: Wed, 31 Jan 2024 12:40:24 -0800 From: William McVicker To: =?iso-8859-1?Q?Andr=E9?= Draszik Cc: peter.griffin@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, kernel-team@android.com, tudor.ambarus@linaro.org, semen.protsenko@linaro.org, alim.akhtar@samsung.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH] arm64: dts: exynos: gs101: add stable i2c aliases for gs101-oriole Message-ID: References: <20240130233700.2287442-1-andre.draszik@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240130233700.2287442-1-andre.draszik@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240131_124030_332151_3FA723D5 X-CRM114-Status: GOOD ( 17.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Andre, On 01/30/2024, Andr=E9 Draszik wrote: > Now that we have more than i2c interface, add aliases to ensure > deterministic bus number assignment. > = > So as to keep compatibility with existing Pixel userspace builds, use > the same bus numbers for hsi2c_8 and hsi2c_12 as the downstream > drivers with the intention to eventually add all the earlier busses as > well. > = > Suggested-by: Will McVicker > Signed-off-by: Andr=E9 Draszik Tested-by: Will McVicker > = > --- > Note, this patch should only be applied after series > "[PATCH v3 0/7] gs101 oriole: peripheral block 1 (peric1) and i2c12 suppo= rt" > https://lore.kernel.org/all/20240129174703.1175426-1-andre.draszik@linaro= .org/ > --- > arch/arm64/boot/dts/exynos/google/gs101-oriole.dts | 2 ++ > 1 file changed, 2 insertions(+) > = > diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/ar= m64/boot/dts/exynos/google/gs101-oriole.dts > index 6ccade2c8cb4..23314ed78c96 100644 > --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > @@ -18,6 +18,8 @@ / { > compatible =3D "google,gs101-oriole", "google,gs101"; > = > aliases { > + i2c7 =3D &hsi2c_8; > + i2c8 =3D &hsi2c_12; > serial0 =3D &serial_0; > }; > = > -- = > 2.43.0.429.g432eaa2c6b-goog > = I verified this works on my device: # ls -l /sys/bus/i2c/devices/ total 0 7-0050 -> ../../../devices/platform/soc@0/109700c0.usi/10970000.i2= c/i2c-7/7-0050 i2c-7 -> ../../../devices/platform/soc@0/109700c0.usi/10970000.i2c= /i2c-7 i2c-8 -> ../../../devices/platform/soc@0/10d500c0.usi/10d50000.i2c= /i2c-8 Thanks, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel