From: Maud Spierings <maudspierings@xxxxxxxxxxxxxx> Currently to configure each IOMUXC_SW_PAD_CTL_PAD the raw value of this register is written in the dts, these values are not obvious. Add defines which describe the fields of this register which can be or-ed together to produce readable settings. Signed-off-by: Maud Spierings <maudspierings@xxxxxxxxxxxxxx> --- arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h | 27 ++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h index b1f11098d248ed5fc8ac42daed808beebe3bf7bc..127fed81bafdd1baee57a02e5be2deb2462e01a2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h +++ b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h @@ -6,6 +6,33 @@ #ifndef __DTS_IMX8MM_PINFUNC_H #define __DTS_IMX8MM_PINFUNC_H +//Drive Strength +#define MX8MM_DSE_X1 0x0 +#define MX8MM_DSE_X2 0x4 +#define MX8MM_DSE_X4 0x2 +#define MX8MM_DSE_X6 0x6 + +//Slew Rate +#define MX8MM_FSEL_FAST 0x10 +#define MX8MM_FSEL_SLOW 0x0 + +//Open Drain +#define MX8MM_ODE_ENABLE 0x20 +#define MX8MM_ODE_DISABLE 0x0 + +#define MX8MM_PULL_DOWN 0x0 +#define MX8MM_PULL_UP 0x40 + +//Hysteresis +#define MX8MM_HYS_CMOS 0x0 +#define MX8MM_HYS_SCHMITT 0x80 + +#define MX8MM_PULL_ENABLE 0x100 +#define MX8MM_PULL_DISABLE 0x0 + +//SION force input mode +#define MX8MM_SION 0x40000000 + /* * The pin function ID is a tuple of * <mux_reg conf_reg input_reg mux_mode input_val> -- 2.48.1
