| Message ID | 20250327-initial_display-v3-2-4e89ea1676ab@gocontroll.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: dts: freescale: Add support for the GOcontroll Moduline Display | expand |
On Thu, Mar 27, 2025 at 04:52:37PM +0100, Maud Spierings via B4 Relay wrote: > From: Maud Spierings <maudspierings@gocontroll.com> > > 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. > > Acked-by: Rob Herring (Arm) <robh@kernel.org> > Signed-off-by: Maud Spierings <maudspierings@gocontroll.com> > --- Reviewed-by: Frank Li <Frank.Li@nxp.com> > This patch has already been sent in a different group of patches: [1] > It was requested there to submit it along with a user, this series also > includes some users for it. > > [1]: https://lore.kernel.org/all/20250218-pinctrl_defines-v2-2-c554cad0e1d2@gocontroll.com/ > --- > arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h | 27 ++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h > index 0fef066471ba607be02d0ab15da5a048a8a213a7..34a6d3090926b8d9d7c96d1b0b01be0ed05cbd27 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h > +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h > @@ -6,6 +6,33 @@ > #ifndef __DTS_IMX8MP_PINFUNC_H > #define __DTS_IMX8MP_PINFUNC_H > > +/* Drive Strength */ > +#define MX8MP_DSE_X1 0x0 > +#define MX8MP_DSE_X2 0x4 > +#define MX8MP_DSE_X4 0x2 > +#define MX8MP_DSE_X6 0x6 > + > +/* Slew Rate */ > +#define MX8MP_FSEL_FAST 0x10 > +#define MX8MP_FSEL_SLOW 0x0 > + > +/* Open Drain */ > +#define MX8MP_ODE_ENABLE 0x20 > +#define MX8MP_ODE_DISABLE 0x0 > + > +#define MX8MP_PULL_DOWN 0x0 > +#define MX8MP_PULL_UP 0x40 > + > +/* Hysteresis */ > +#define MX8MP_HYS_CMOS 0x0 > +#define MX8MP_HYS_SCHMITT 0x80 > + > +#define MX8MP_PULL_ENABLE 0x100 > +#define MX8MP_PULL_DISABLE 0x0 > + > +/* SION force input mode */ > +#define MX8MP_SION 0x40000000 > + > /* > * The pin function ID is a tuple of > * <mux_reg conf_reg input_reg mux_mode input_val> > > -- > 2.49.0 > >
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h index 0fef066471ba607be02d0ab15da5a048a8a213a7..34a6d3090926b8d9d7c96d1b0b01be0ed05cbd27 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h @@ -6,6 +6,33 @@ #ifndef __DTS_IMX8MP_PINFUNC_H #define __DTS_IMX8MP_PINFUNC_H +/* Drive Strength */ +#define MX8MP_DSE_X1 0x0 +#define MX8MP_DSE_X2 0x4 +#define MX8MP_DSE_X4 0x2 +#define MX8MP_DSE_X6 0x6 + +/* Slew Rate */ +#define MX8MP_FSEL_FAST 0x10 +#define MX8MP_FSEL_SLOW 0x0 + +/* Open Drain */ +#define MX8MP_ODE_ENABLE 0x20 +#define MX8MP_ODE_DISABLE 0x0 + +#define MX8MP_PULL_DOWN 0x0 +#define MX8MP_PULL_UP 0x40 + +/* Hysteresis */ +#define MX8MP_HYS_CMOS 0x0 +#define MX8MP_HYS_SCHMITT 0x80 + +#define MX8MP_PULL_ENABLE 0x100 +#define MX8MP_PULL_DISABLE 0x0 + +/* SION force input mode */ +#define MX8MP_SION 0x40000000 + /* * The pin function ID is a tuple of * <mux_reg conf_reg input_reg mux_mode input_val>