From: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> To: Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh+dt@kernel.org>, Michal Simek <michal.simek@xilinx.com>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org> Cc: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-gpio@vger.kernel.org>, <git@xilinx.com>, <saikrishna12468@gmail.com>, Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> Subject: [PATCH 2/4] dt-bindings: pinctrl-zynq: Replace 'io-standard' with 'power-source' Date: Wed, 21 Jul 2021 17:22:31 +0530 [thread overview] Message-ID: <1626868353-96475-3-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> (raw) In-Reply-To: <1626868353-96475-1-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> 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 <lakshmi.sai.krishna.potthuri@xilinx.com> --- .../bindings/pinctrl/xlnx,zynq-pinctrl.yaml | 8 +++----- include/dt-bindings/pinctrl/pinctrl-zynq.h | 17 +++++++++++++++++ 2 files changed, 20 insertions(+), 5 deletions(-) create mode 100644 include/dt-bindings/pinctrl/pinctrl-zynq.h diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml index 2da1969e02ec..ac97dbf6998e 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 <dt-bindings/pinctrl/pinctrl-zynq.h> 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 = <IO_STANDARD_LVCMOS18>; }; 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 000000000000..bbfc345f017d --- /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 */ -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> To: Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh+dt@kernel.org>, Michal Simek <michal.simek@xilinx.com>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org> Cc: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-gpio@vger.kernel.org>, <git@xilinx.com>, <saikrishna12468@gmail.com>, Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> Subject: [PATCH 2/4] dt-bindings: pinctrl-zynq: Replace 'io-standard' with 'power-source' Date: Wed, 21 Jul 2021 17:22:31 +0530 [thread overview] Message-ID: <1626868353-96475-3-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> (raw) In-Reply-To: <1626868353-96475-1-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> 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 <lakshmi.sai.krishna.potthuri@xilinx.com> --- .../bindings/pinctrl/xlnx,zynq-pinctrl.yaml | 8 +++----- include/dt-bindings/pinctrl/pinctrl-zynq.h | 17 +++++++++++++++++ 2 files changed, 20 insertions(+), 5 deletions(-) create mode 100644 include/dt-bindings/pinctrl/pinctrl-zynq.h diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml index 2da1969e02ec..ac97dbf6998e 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 <dt-bindings/pinctrl/pinctrl-zynq.h> 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 = <IO_STANDARD_LVCMOS18>; }; 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 000000000000..bbfc345f017d --- /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 */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-21 12:02 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-21 11:52 [PATCH 0/4] pinctrl: pinctrl-zynq: yaml conversion and minor driver updates Sai Krishna Potthuri 2021-07-21 11:52 ` Sai Krishna Potthuri 2021-07-21 11:52 ` [PATCH 1/4] dt-bindings: pinctrl: pinctrl-zynq: Convert to yaml Sai Krishna Potthuri 2021-07-21 11:52 ` Sai Krishna Potthuri 2021-07-29 19:56 ` Rob Herring 2021-07-29 19:56 ` Rob Herring 2021-07-21 11:52 ` Sai Krishna Potthuri [this message] 2021-07-21 11:52 ` [PATCH 2/4] dt-bindings: pinctrl-zynq: Replace 'io-standard' with 'power-source' Sai Krishna Potthuri 2021-07-21 11:52 ` [PATCH 3/4] pinctrl: pinctrl-zynq: Add support for 'power-source' parameter Sai Krishna Potthuri 2021-07-21 11:52 ` Sai Krishna Potthuri 2021-07-21 11:52 ` [PATCH 4/4] arm: dts: zynq: Replace 'io-standard' with 'power-source' property Sai Krishna Potthuri 2021-07-21 11:52 ` Sai Krishna Potthuri 2021-07-29 19:59 ` Rob Herring 2021-07-29 19:59 ` Rob Herring 2021-07-30 4:59 ` Michal Simek 2021-07-30 4:59 ` Michal Simek 2021-08-02 17:29 ` Rob Herring 2021-08-02 17:29 ` Rob Herring 2021-08-05 7:52 ` Michal Simek 2021-08-05 7:52 ` Michal Simek 2021-08-16 9:08 ` Michal Simek 2021-08-16 9:08 ` Michal Simek 2021-07-30 12:43 ` Linus Walleij 2021-07-30 12:43 ` Linus Walleij 2021-07-30 12:46 ` Michal Simek 2021-07-30 12:46 ` Michal Simek 2021-08-02 13:19 ` Linus Walleij 2021-08-02 13:19 ` Linus Walleij 2021-08-02 17:21 ` Michal Simek 2021-08-02 17:21 ` Michal Simek 2021-07-30 12:41 ` [PATCH 0/4] pinctrl: pinctrl-zynq: yaml conversion and minor driver updates Linus Walleij 2021-07-30 12:41 ` Linus Walleij
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