Re: [PATCH 03/13] dt-bindings: imx: Add pinctrl binding doc for i.MXRT1050
From: Arnd Bergmann <arnd@arndb.de>
Date: 2021-10-24 18:07:43
Also in:
linux-clk, linux-devicetree, linux-gpio, linux-mmc, linux-serial, lkml
On Sun, Oct 24, 2021 at 5:40 PM Jesse Taube [off-list ref] wrote:
quoted hunk ↗ jump to hunk
+/* + * The pin function ID is a tuple of + * <mux_reg conf_reg input_reg mux_mode input_val> + */ + +#define MXRT1050_IOMUXC_GPIO_EMC_00_SEMC_DA00 0x014 0x204 0x000 0x0 0x0 +#define MXRT1050_IOMUXC_GPIO_EMC_00_FLEXPWM4_PWM0_A 0x014 0x204 0x494 0x1 0x0 +#define MXRT1050_IOMUXC_GPIO_EMC_00_LPSPI2_SCK 0x014 0x204 0x500 0x2 0x1 +#define MXRT1050_IOMUXC_GPIO_EMC_00_XBAR_INOUT2 0x014 0x204 0x60C 0x3 0x0 +#define MXRT1050_IOMUXC_GPIO_EMC_00_FLEXIO1_D00 0x014 0x204 0x000 0x4 0x0 +#define MXRT1050_IOMUXC_GPIO_EMC_00_GPIO4_IO00 0x014 0x204 0x000 0x5 0x0
The constants don't appear to be needed in this header at all, as the binding
looks completely generic with a tuple of five values, so you could simply
open-code the numbers where they are used, no need to include these
in a driver.
Arnd
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