lkml.org 
[lkml]   [2021]   [Mar]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 03/12] Documentation: add BCM6358 pincontroller binding documentation
Date
Add binding documentation for the pincontrol core found in BCM6358 SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
v2: remove interrupts

.../pinctrl/brcm,bcm6358-pinctrl.yaml | 111 ++++++++++++++++++
1 file changed, 111 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
new file mode 100644
index 000000000000..822d1ca8789c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6358-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6358 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description: |+
+ The pin controller node should be the child of a syscon node.
+
+ Refer to the the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: brcm,bcm6358-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Specifies the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+patternProperties:
+ '^.*$':
+ if:
+ type: object
+ then:
+ properties:
+ function:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum: [ ebi_cs, uart1, serial_led, legacy_led, led, spi_cs, utopia,
+ pwm_syn_clk, sys_irq ]
+
+ pins:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum: [ ebi_cs_grp, uart1_grp, serial_led_grp, legacy_led_grp,
+ led_grp, spi_cs_grp, utopia_grp, pwm_syn_clk, sys_irq_grp ]
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@fffe0080 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0xfffe0080 0x80>;
+
+ pinctrl: pinctrl {
+ compatible = "brcm,bcm6358-pinctrl";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pinctrl_ebi_cs: ebi_cs {
+ function = "ebi_cs";
+ groups = "ebi_cs_grp";
+ };
+
+ pinctrl_uart1: uart1 {
+ function = "uart1";
+ groups = "uart1_grp";
+ };
+
+ pinctrl_serial_led: serial_led {
+ function = "serial_led";
+ groups = "serial_led_grp";
+ };
+
+ pinctrl_legacy_led: legacy_led {
+ function = "legacy_led";
+ groups = "legacy_led_grp";
+ };
+
+ pinctrl_led: led {
+ function = "led";
+ groups = "led_grp";
+ };
+
+ pinctrl_spi_cs_23: spi_cs {
+ function = "spi_cs";
+ groups = "spi_cs_grp";
+ };
+
+ pinctrl_utopia: utopia {
+ function = "utopia";
+ groups = "utopia_grp";
+ };
+
+ pinctrl_pwm_syn_clk: pwm_syn_clk {
+ function = "pwm_syn_clk";
+ groups = "pwm_syn_clk_grp";
+ };
+
+ pinctrl_sys_irq: sys_irq {
+ function = "sys_irq";
+ groups = "sys_irq_grp";
+ };
+ };
+ };
--
2.20.1
\
 
 \ /
  Last update: 2021-03-03 03:41    [W:0.130 / U:2.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site