On 11:31-20181113, Vignesh R wrote: > The dt-bindings header for TI K3 AM6 SoCs define a set of macros for > defining pinmux configs in human readable form, instead of raw-coded > hex values. > > Signed-off-by: Vignesh R <vigneshr@xxxxxx> > --- > MAINTAINERS | 1 + > include/dt-bindings/pinctrl/k3.h | 35 ++++++++++++++++++++++++++++++++ > 2 files changed, 36 insertions(+) > create mode 100644 include/dt-bindings/pinctrl/k3.h > > diff --git a/MAINTAINERS b/MAINTAINERS > index fa45ff36fde9..1574ad6d7ead 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -2204,6 +2204,7 @@ S: Supported > F: Documentation/devicetree/bindings/arm/ti/k3.txt > F: arch/arm64/boot/dts/ti/Makefile > F: arch/arm64/boot/dts/ti/k3-* > +F: include/dt-bindings/pinctrl/k3.h > > ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE > M: Santosh Shilimkar <ssantosh@xxxxxxxxxx> > diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h > new file mode 100644 > index 000000000000..463d845a9b36 > --- /dev/null > +++ b/include/dt-bindings/pinctrl/k3.h > @@ -0,0 +1,35 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * This header provides constants for pinctrl bindings for TI's K3 SoC > + * family. > + * > + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ > + */ > +#ifndef _DT_BINDINGS_PINCTRL_TI_K3_H > +#define _DT_BINDINGS_PINCTRL_TI_K3_H > + > +#define PULLUDEN_SHIFT (16) > +#define PULLTYPESEL_SHIFT (17) > +#define RXACTIVE_SHIFT (18) > + > +#define PULL_DISABLE (1 << PULLUDEN_SHIFT) > +#define PULL_ENABLE (0 << PULLUDEN_SHIFT) > + > +#define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE) > +#define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE) > + > +#define INPUT_EN (1 << RXACTIVE_SHIFT) > +#define INPUT_DISABLE (0 << RXACTIVE_SHIFT) > + > +/* Only these macros are expected be used directly in device tree files */ > +#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE) > +#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP) > +#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN) > +#define PIN_INPUT (INPUT_EN | PULL_DISABLE) > +#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) > +#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN) Thanks for reducing the combinations down to the minimum needed. We can worry about the DS and isolation bits when we have a real user for them. Acked-by: Nishanth Menon <nm@xxxxxx> Tero: v4.21-rc1 perhaps ? -- Regards, Nishanth Menon
