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112 lines
3.7 KiB
Diff
112 lines
3.7 KiB
Diff
From 7b5730f0ff24b0d7d1cb660a482384a807618a46 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Mon, 24 Jan 2022 11:22:42 +0100
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Subject: [PATCH] dt-bindings: pinctrl: Add binding for BCM4908 pinctrl
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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It's hardware block that is part of every SoC from BCM4908 family.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Reviewed-by: Rob Herring <robh@kernel.org>
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Link: https://lore.kernel.org/r/20220124102243.14912-1-zajec5@gmail.com
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Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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---
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.../pinctrl/brcm,bcm4908-pinctrl.yaml | 72 +++++++++++++++++++
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MAINTAINERS | 7 ++
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2 files changed, 79 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
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@@ -0,0 +1,72 @@
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm4908-pinctrl.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Broadcom BCM4908 pin controller
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+
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+maintainers:
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+ - Rafał Miłecki <rafal@milecki.pl>
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+
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+description:
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+ Binding for pin controller present on BCM4908 family SoCs.
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+
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+properties:
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+ compatible:
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+ const: brcm,bcm4908-pinctrl
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+
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+ reg:
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+ maxItems: 1
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+
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+patternProperties:
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+ '-pins$':
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+ type: object
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+ $ref: pinmux-node.yaml#
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+
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+ properties:
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+ function:
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+ enum: [ led_0, led_1, led_2, led_3, led_4, led_5, led_6, led_7, led_8,
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+ led_9, led_10, led_11, led_12, led_13, led_14, led_15, led_16,
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+ led_17, led_18, led_19, led_20, led_21, led_22, led_23, led_24,
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+ led_25, led_26, led_27, led_28, led_29, led_30, led_31,
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+ hs_uart, i2c, i2s, nand_ctrl, nand_data, emmc_ctrl, usb0_pwr,
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+ usb1_pwr ]
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+
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+ groups:
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+ minItems: 1
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+ maxItems: 2
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+ items:
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+ enum: [ led_0_grp_a, led_1_grp_a, led_2_grp_a, led_3_grp_a,
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+ led_4_grp_a, led_5_grp_a, led_6_grp_a, led_7_grp_a,
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+ led_8_grp_a, led_9_grp_a, led_10_grp_a, led_10_grp_b,
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+ led_11_grp_a, led_11_grp_b, led_12_grp_a, led_12_grp_b,
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+ led_13_grp_a, led_13_grp_b, led_14_grp_a, led_15_grp_a,
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+ led_16_grp_a, led_17_grp_a, led_18_grp_a, led_19_grp_a,
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+ led_20_grp_a, led_21_grp_a, led_22_grp_a, led_23_grp_a,
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+ led_24_grp_a, led_25_grp_a, led_26_grp_a, led_27_grp_a,
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+ led_28_grp_a, led_29_grp_a, led_30_grp_a, led_31_grp_a,
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+ led_31_grp_b, hs_uart_grp, i2c_grp_a, i2c_grp_b, i2s_grp,
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+ nand_ctrl_grp, nand_data_grp, emmc_ctrl_grp, usb0_pwr_grp,
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+ usb1_pwr_grp ]
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+
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+allOf:
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+ - $ref: pinctrl.yaml#
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+
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+required:
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+ - compatible
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+ - reg
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+
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+unevaluatedProperties: false
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+
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+examples:
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+ - |
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+ pinctrl@ff800560 {
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+ compatible = "brcm,bcm4908-pinctrl";
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+ reg = <0xff800560 0x10>;
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+
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+ led_0-a-pins {
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+ function = "led_0";
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+ groups = "led_0_grp_a";
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+ };
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+ };
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--- a/MAINTAINERS
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+++ b/MAINTAINERS
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@@ -3436,6 +3436,13 @@ F: Documentation/devicetree/bindings/net
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F: drivers/net/ethernet/broadcom/bcm4908_enet.*
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F: drivers/net/ethernet/broadcom/unimac.h
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+BROADCOM BCM4908 PINMUX DRIVER
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+M: Rafał Miłecki <rafal@milecki.pl>
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+M: bcm-kernel-feedback-list@broadcom.com
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+L: linux-gpio@vger.kernel.org
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+S: Maintained
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+F: Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
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+
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BROADCOM BCM5301X ARM ARCHITECTURE
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M: Hauke Mehrtens <hauke@hauke-m.de>
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M: Rafał Miłecki <zajec5@gmail.com>
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