Messages in this thread Patch in this message | | | From | Andrey Smirnov <> | Subject | [PATCH v2 1/2] ARM: dts: imx51-zii-scu3-esb: Add switch IRQ line pinumx config | Date | Fri, 13 Jul 2018 10:30:04 -0700 |
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Instead of relying on default values, configure PAD_AUD3_BB_CK to be a GPIO explicitly. While at, it change the pad configuration to enable a 100K pull-down (the pin is used as IRQ_TYPE_LEVEL_HIGH).
Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: cphealy@gmail.com Cc: Shawn Guo <shawnguo@kernel.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> --- arch/arm/boot/dts/imx51-zii-scu3-esb.dts | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts index 2941a92d40f1..0bb42c00d72b 100644 --- a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts +++ b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts @@ -221,6 +221,8 @@ interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_switch>; ports { #address-cells = <1>; @@ -426,6 +428,12 @@ >; }; + pinctrl_switch: switchgrp { + fsl,pins = < + MX51_PAD_AUD3_BB_CK__GPIO4_20 0xc5 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 -- 2.17.1
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