Re: [PATCH 5/7] MIPS: mscc: ocelot: add GPIO4 pinmuxing DT node
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2018-09-14 14:54:51
Also in:
linux-devicetree, linux-mips, lkml
Hi, On 14/09/2018 11:44:26+0200, Quentin Schulz wrote:
quoted hunk ↗ jump to hunk
In order to use GPIO4 as a GPIO, we need to mux it in this mode so let's declare a new pinctrl DT node for it. Signed-off-by: Quentin Schulz <redacted> --- arch/mips/boot/dts/mscc/ocelot.dtsi | 5 +++++ 1 file changed, 5 insertions(+)diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index 8ce317c..b5c4c74 100644 --- a/arch/mips/boot/dts/mscc/ocelot.dtsi +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi@@ -182,6 +182,11 @@ interrupts = <13>; #interrupt-cells = <2>; + gpio4: gpio4 { + pins = "GPIO_4"; + function = "gpio"; + }; +
For a GPIO, I would do that in the board dts because it is not used directly in the dtsi.
uart_pins: uart-pins {
pins = "GPIO_6", "GPIO_7";
function = "uart";
--
git-series 0.9.1-- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com