From: Sai Krishna Potthuri Date: Wed, 21 Jul 2021 11:52:31 +0000 (+0530) Subject: dt-bindings: pinctrl-zynq: Replace 'io-standard' with 'power-source' X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ef641c449e8083c4314c125d8e32b37644ddd852;p=linux.git dt-bindings: pinctrl-zynq: Replace 'io-standard' with 'power-source' Replace custom pin configuration option 'io-standard' with generic property 'power-source' for Zynq pinctrl also add dt-binding file contains pin configuration defines for Zynq pinctrl. Signed-off-by: Sai Krishna Potthuri Link: https://lore.kernel.org/r/1626868353-96475-3-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com Signed-off-by: Linus Walleij --- diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml index 2da1969e02ec9..ac97dbf6998e9 100644 --- a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml @@ -156,10 +156,7 @@ patternProperties: slew-rate: enum: [0, 1] - io-standard: - description: - Selects the IO standard for MIO pins, this is driver specific. - $ref: "/schemas/types.yaml#/definitions/uint32" + power-source: enum: [1, 2, 3, 4] oneOf: @@ -179,6 +176,7 @@ additionalProperties: false examples: - | + #include pinctrl0: pinctrl@700 { compatible = "xlnx,zynq-pinctrl"; reg = <0x700 0x200>; @@ -193,7 +191,7 @@ examples: conf { groups = "uart1_10_grp"; slew-rate = <0>; - io-standard = <1>; + power-source = ; }; conf-rx { diff --git a/include/dt-bindings/pinctrl/pinctrl-zynq.h b/include/dt-bindings/pinctrl/pinctrl-zynq.h new file mode 100644 index 0000000000000..bbfc345f017d9 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-zynq.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * MIO pin configuration defines for Xilinx Zynq + * + * Copyright (C) 2021 Xilinx, Inc. + */ + +#ifndef _DT_BINDINGS_PINCTRL_ZYNQ_H +#define _DT_BINDINGS_PINCTRL_ZYNQ_H + +/* Configuration options for different power supplies */ +#define IO_STANDARD_LVCMOS18 1 +#define IO_STANDARD_LVCMOS25 2 +#define IO_STANDARD_LVCMOS33 3 +#define IO_STANDARD_HSTL 4 + +#endif /* _DT_BINDINGS_PINCTRL_ZYNQ_H */