| Message ID | 20240319043733.134728-1-marex@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: imx8mp: Describe CSI2 GPIO expander on i.MX8MP DHCOM PDK3 board | expand |
On Tue, Mar 19, 2024 at 05:37:09AM +0100, Marek Vasut wrote: > The production PDK3 carrier board rev.200 contains additional GPIO > expander to control power and reset signals for each CSI2 plug > separately. Describe this expander in the carrier board DT. The > label is used by sensor DTOs to reference the expander and its > signals. > > Signed-off-by: Marek Vasut <marex@denx.de> Applied, thanks!
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts index b749e28e5ede5..ac7ec7533a3c8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts @@ -167,6 +167,16 @@ sgtl5000: codec@a { VDDIO-supply = <®_vdd_3p3v_awo>; }; + csi2exp: gpio@24 { + compatible = "nxp,pca9570"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + "CSI2_#RESET", "CSI2_#PWDN", + "CSI_#PWDN", "CSI_#RESET"; + }; + typec@3d { compatible = "nxp,ptn5150"; reg = <0x3d>;
The production PDK3 carrier board rev.200 contains additional GPIO expander to control power and reset signals for each CSI2 plug separately. Describe this expander in the carrier board DT. The label is used by sensor DTOs to reference the expander and its signals. Signed-off-by: Marek Vasut <marex@denx.de> --- Cc: Conor Dooley <conor+dt@kernel.org> Cc: Fabio Estevam <festevam@gmail.com> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Marek Vasut <marex@denx.de> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Rob Herring <robh+dt@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts | 10 ++++++++++ 1 file changed, 10 insertions(+)