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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 6/7] ARM: dts: exynos: k3g: Document the devices which are not supported Content-Language: en-US To: Markuss Broks Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230716220644.22158-1-markuss.broks@gmail.com> <20230716220644.22158-8-markuss.broks@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20230716220644.22158-8-markuss.broks@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 17/07/2023 00:05, Markuss Broks wrote: > Add placeholders for peripherals which we currently lack support for. > This includes Maxim MAX86900 heart rate sensor and oximeter, which > seems to be similar to other health sensors by Maxim, but it is not > fully compatible; STM32F401 MCU which acts like a sensor hub, > which can be flashed and controlled via the SPI bus, for which I made > some simple firmware to check if it's possible to program with custom > code, and it appears you can do so, but at the moment kernel lacks > the APIs to either control sensors directly through the MCU or any > standards for a sensor hub, so it's laid off; WM5110 audio codec which > fails to communicate for some reason. > > Signed-off-by: Markuss Broks > --- > arch/arm/boot/dts/exynos5422-samsung-k3g.dts | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5422-samsung-k3g.dts b/arch/arm/boot/dts/exynos5422-samsung-k3g.dts > index 813dbf0438de..e019b630db94 100644 > --- a/arch/arm/boot/dts/exynos5422-samsung-k3g.dts > +++ b/arch/arm/boot/dts/exynos5422-samsung-k3g.dts > @@ -743,6 +743,24 @@ rmi4-f12@12 { > }; > }; > > +&i2c_3 { > + status = "okay"; > + > + /* Maxim MAX86900 heart rate sensor and oximeter on address 0x57 */ > +}; > + > +&spi_0 { The node overrides/extends are ordered by name. Best regards, Krzysztof