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dt-bindings: add BCM63268 pincontroller binding documentation
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Add binding documentation for the pincontrol core found in the BCM63268
family SoCs.

Co-developed-by: Jonas Gorski <[email protected]>
Signed-off-by: Jonas Gorski <[email protected]>
Signed-off-by: Álvaro Fernández Rojas <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Linus Walleij <[email protected]>
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Noltari authored and linusw committed Mar 29, 2021
1 parent 50554ac commit 9b33034
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164 changes: 164 additions & 0 deletions Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/brcm,bcm63268-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BCM63268 pin controller

maintainers:
- Álvaro Fernández Rojas <[email protected]>
- Jonas Gorski <[email protected]>

description:
Bindings for Broadcom's BCM63268 memory-mapped pin controller.

properties:
compatible:
const: brcm,bcm63268-pinctrl

reg:
maxItems: 3

patternProperties:
'-pins$':
type: object
$ref: pinmux-node.yaml#

properties:
function:
enum: [ serial_led_clk, serial_led_data, hsspi_cs4, hsspi_cs5,
hsspi_cs6, hsspi_cs7, adsl_spi_miso, adsl_spi_mosi,
vreq_clk, pcie_clkreq_b, robosw_led_clk, robosw_led_data,
nand, gpio35_alt, dectpd, vdsl_phy_override_0,
vdsl_phy_override_1, vdsl_phy_override_2,
vdsl_phy_override_3, dsl_gpio8, dsl_gpio9 ]

pins:
enum: [ gpio0, gpio1, gpio16, gpio17, gpio8, gpio9, gpio18, gpio19,
gpio22, gpio23, gpio30, gpio31, nand_grp, gpio35
dectpd_grp, vdsl_phy_override_0_grp,
vdsl_phy_override_1_grp, vdsl_phy_override_2_grp,
vdsl_phy_override_3_grp, dsl_gpio8, dsl_gpio9 ]

required:
- compatible
- reg

additionalProperties: false

examples:
- |
pinctrl@10 {
compatible = "brcm,bcm63268-pinctrl";
reg = <0x10 0x4>, <0x18 0x8>, <0x38 0x4>;
pinctrl_serial_led: serial_led-pins {
pinctrl_serial_led_clk: serial_led_clk-pins {
function = "serial_led_clk";
pins = "gpio0";
};
pinctrl_serial_led_data: serial_led_data-pins {
function = "serial_led_data";
pins = "gpio1";
};
};
pinctrl_hsspi_cs4: hsspi_cs4-pins {
function = "hsspi_cs4";
pins = "gpio16";
};
pinctrl_hsspi_cs5: hsspi_cs5-pins {
function = "hsspi_cs5";
pins = "gpio17";
};
pinctrl_hsspi_cs6: hsspi_cs6-pins {
function = "hsspi_cs6";
pins = "gpio8";
};
pinctrl_hsspi_cs7: hsspi_cs7-pins {
function = "hsspi_cs7";
pins = "gpio9";
};
pinctrl_adsl_spi: adsl_spi-pins {
pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
function = "adsl_spi_miso";
pins = "gpio18";
};
pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
function = "adsl_spi_mosi";
pins = "gpio19";
};
};
pinctrl_vreq_clk: vreq_clk-pins {
function = "vreq_clk";
pins = "gpio22";
};
pinctrl_pcie_clkreq_b: pcie_clkreq_b-pins {
function = "pcie_clkreq_b";
pins = "gpio23";
};
pinctrl_robosw_led_clk: robosw_led_clk-pins {
function = "robosw_led_clk";
pins = "gpio30";
};
pinctrl_robosw_led_data: robosw_led_data-pins {
function = "robosw_led_data";
pins = "gpio31";
};
pinctrl_nand: nand-pins {
function = "nand";
group = "nand_grp";
};
pinctrl_gpio35_alt: gpio35_alt-pins {
function = "gpio35_alt";
pin = "gpio35";
};
pinctrl_dectpd: dectpd-pins {
function = "dectpd";
group = "dectpd_grp";
};
pinctrl_vdsl_phy_override_0: vdsl_phy_override_0-pins {
function = "vdsl_phy_override_0";
group = "vdsl_phy_override_0_grp";
};
pinctrl_vdsl_phy_override_1: vdsl_phy_override_1-pins {
function = "vdsl_phy_override_1";
group = "vdsl_phy_override_1_grp";
};
pinctrl_vdsl_phy_override_2: vdsl_phy_override_2-pins {
function = "vdsl_phy_override_2";
group = "vdsl_phy_override_2_grp";
};
pinctrl_vdsl_phy_override_3: vdsl_phy_override_3-pins {
function = "vdsl_phy_override_3";
group = "vdsl_phy_override_3_grp";
};
pinctrl_dsl_gpio8: dsl_gpio8-pins {
function = "dsl_gpio8";
group = "dsl_gpio8";
};
pinctrl_dsl_gpio9: dsl_gpio9-pins {
function = "dsl_gpio9";
group = "dsl_gpio9";
};
};

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