On Tue, Jun 11, 2024 at 01:10:57PM +0800, Xianwei Zhao wrote: > Add the new compatible name for Amlogic A4 pin controller, and add > a new dt-binding header file which document the detail pin names. > > Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> > --- > .../bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml | 2 + > .../dt-bindings/gpio/amlogic,a4-aobus-pinctrl.h | 21 +++++ > .../dt-bindings/gpio/amlogic,a4-periphs-pinctrl.h | 93 ++++++++++++++++++++++ > 3 files changed, 116 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml > index d9e0b2c48e84..f5eefa0fab5b 100644 > --- a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml > +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml > @@ -15,6 +15,8 @@ allOf: > properties: > compatible: > enum: > + - amlogic,a4-aobus-pinctrl > + - amlogic,a4-periphs-pinctrl > - amlogic,c3-periphs-pinctrl > - amlogic,t7-periphs-pinctrl > - amlogic,meson-a1-periphs-pinctrl > diff --git a/include/dt-bindings/gpio/amlogic,a4-aobus-pinctrl.h b/include/dt-bindings/gpio/amlogic,a4-aobus-pinctrl.h > new file mode 100644 > index 000000000000..7c7e746baed5 > --- /dev/null > +++ b/include/dt-bindings/gpio/amlogic,a4-aobus-pinctrl.h > @@ -0,0 +1,21 @@ > +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ > +/* > + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. > + * Author: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> > + */ > + > +#ifndef _DT_BINDINGS_AMLOGIC_A4_AOBUS_PINCTRL_H > +#define _DT_BINDINGS_AMLOGIC_A4_AOBUS_PINCTRL_H > + > +/* GPIOAO */ > +#define GPIOAO_0 0 > +#define GPIOAO_1 1 > +#define GPIOAO_2 2 > +#define GPIOAO_3 3 > +#define GPIOAO_4 4 > +#define GPIOAO_5 5 > +#define GPIOAO_6 6 I find defines with the value of the define in the name pretty pointless. > + > +#define GPIO_TEST_N 7 > + > +#endif > diff --git a/include/dt-bindings/gpio/amlogic,a4-periphs-pinctrl.h b/include/dt-bindings/gpio/amlogic,a4-periphs-pinctrl.h > new file mode 100644 > index 000000000000..dfabca4b4790 > --- /dev/null > +++ b/include/dt-bindings/gpio/amlogic,a4-periphs-pinctrl.h > @@ -0,0 +1,93 @@ > +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ > +/* > + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. > + * Author: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> > + */ > + > +#ifndef _DT_BINDINGS_AMLOGIC_A4_PERIPHS_PINCTRL_H > +#define _DT_BINDINGS_AMLOGIC_A4_PERIPHS_PINCTRL_H > + > +/* GPIOE */ > +#define GPIOE_0 0 > +#define GPIOE_1 1 > + > +/* GPIOD */ > +#define GPIOD_0 2 > +#define GPIOD_1 3 > +#define GPIOD_2 4 > +#define GPIOD_3 5 > +#define GPIOD_4 6 > +#define GPIOD_5 7 > +#define GPIOD_6 8 > +#define GPIOD_7 9 > +#define GPIOD_8 10 > +#define GPIOD_9 11 > +#define GPIOD_10 12 > +#define GPIOD_11 13 > +#define GPIOD_12 14 > +#define GPIOD_13 15 > +#define GPIOD_14 16 > +#define GPIOD_15 17 I'm not really much of a fan of using defines for GPIOs, but if you do, wouldn't be better to split banks and lines up rather than a global number space. See ASPEED_GPIO() or tegra header. Rob
