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Message-Id: <20210304085710.7128-9-noltari@gmail.com>
Date: Thu, 4 Mar 2021 09:57:03 +0100
From: Álvaro Fernández Rojas
<noltari@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Michael Walle <michael@...le.cc>,
Bartosz Golaszewski <bgolaszewski@...libre.com>,
Florian Fainelli <f.fainelli@...il.com>,
bcm-kernel-feedback-list@...adcom.com,
Álvaro Fernández Rojas
<noltari@...il.com>, Jonas Gorski <jonas.gorski@...il.com>,
Necip Fazil Yildiran <fazilyildiran@...il.com>,
Andy Shevchenko <andy.shevchenko@...il.com>,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 08/15] Documentation: add BCM6362 pincontroller binding documentation
Add binding documentation for the pincontrol core found in BCM6362 SoCs.
Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
Signed-off-by: Jonas Gorski <jonas.gorski@...il.com>
---
v4: no changes
v3: add new gpio node
v2: remove interrupts
.../pinctrl/brcm,bcm6362-pinctrl.yaml | 250 ++++++++++++++++++
1 file changed, 250 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
new file mode 100644
index 000000000000..f33b56cd883f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
@@ -0,0 +1,250 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6362-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6362 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@...il.com>
+ - Jonas Gorski <jonas.gorski@...il.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,bcm6362-pinctrl
+
+patternProperties:
+ '^gpio$':
+ type: object
+ properties:
+ compatible:
+ const: brcm,bcm6362-gpio
+
+ data:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset in the register map for the data register (in bytes).
+
+ dirout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset in the register map for the dirout register (in bytes).
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ required:
+ - gpio-controller
+ - gpio-ranges
+ - '#gpio-cells'
+
+ '^.*$':
+ if:
+ type: object
+ then:
+ properties:
+ function:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum: [ usb_device_led, sys_irq, serial_led_clk, serial_led_data,
+ robosw_led_data, robosw_led_clk, robosw_led0, robosw_led1,
+ inet_led, spi_cs2, spi_cs3, ntr_pulse, uart1_scts,
+ uart1_srts, uart1_sdin, uart1_sdout, adsl_spi_miso,
+ adsl_spi_mosi, adsl_spi_clk, adsl_spi_cs, ephy0_led,
+ ephy1_led, ephy2_led, ephy3_led, ext_irq0, ext_irq1,
+ ext_irq2, ext_irq3, nand ]
+
+ pins:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14,
+ gpio15, gpio16, gpio17, gpio18, gpio19, gpio20, gpio21,
+ gpio22, gpio23, gpio24, gpio25, gpio26, gpio27, nand_grp ]
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio_cntl@...00080 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+
+ pinctrl: pinctrl {
+ compatible = "brcm,bcm6362-pinctrl";
+
+ gpio {
+ compatible = "brcm,bcm6362-gpio";
+ data = <0xc>;
+ dirout = <0x4>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 48>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl_usb_device_led: usb_device_led {
+ function = "usb_device_led";
+ pins = "gpio0";
+ };
+
+ pinctrl_sys_irq: sys_irq {
+ function = "sys_irq";
+ pins = "gpio1";
+ };
+
+ pinctrl_serial_led: serial_led {
+ pinctrl_serial_led_clk: serial_led_clk {
+ function = "serial_led_clk";
+ pins = "gpio2";
+ };
+
+ pinctrl_serial_led_data: serial_led_data {
+ function = "serial_led_data";
+ pins = "gpio3";
+ };
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data {
+ function = "robosw_led_data";
+ pins = "gpio4";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk {
+ function = "robosw_led_clk";
+ pins = "gpio5";
+ };
+
+ pinctrl_robosw_led0: robosw_led0 {
+ function = "robosw_led0";
+ pins = "gpio6";
+ };
+
+ pinctrl_robosw_led1: robosw_led1 {
+ function = "robosw_led1";
+ pins = "gpio7";
+ };
+
+ pinctrl_inet_led: inet_led {
+ function = "inet_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_spi_cs2: spi_cs2 {
+ function = "spi_cs2";
+ pins = "gpio9";
+ };
+
+ pinctrl_spi_cs3: spi_cs3 {
+ function = "spi_cs3";
+ pins = "gpio10";
+ };
+
+ pinctrl_ntr_pulse: ntr_pulse {
+ function = "ntr_pulse";
+ pins = "gpio11";
+ };
+
+ pinctrl_uart1_scts: uart1_scts {
+ function = "uart1_scts";
+ pins = "gpio12";
+ };
+
+ pinctrl_uart1_srts: uart1_srts {
+ function = "uart1_srts";
+ pins = "gpio13";
+ };
+
+ pinctrl_uart1: uart1 {
+ pinctrl_uart1_sdin: uart1_sdin {
+ function = "uart1_sdin";
+ pins = "gpio14";
+ };
+
+ pinctrl_uart1_sdout: uart1_sdout {
+ function = "uart1_sdout";
+ pins = "gpio15";
+ };
+ };
+
+ pinctrl_adsl_spi: adsl_spi {
+ pinctrl_adsl_spi_miso: adsl_spi_miso {
+ function = "adsl_spi_miso";
+ pins = "gpio16";
+ };
+
+ pinctrl_adsl_spi_mosi: adsl_spi_mosi {
+ function = "adsl_spi_mosi";
+ pins = "gpio17";
+ };
+
+ pinctrl_adsl_spi_clk: adsl_spi_clk {
+ function = "adsl_spi_clk";
+ pins = "gpio18";
+ };
+
+ pinctrl_adsl_spi_cs: adsl_spi_cs {
+ function = "adsl_spi_cs";
+ pins = "gpio19";
+ };
+ };
+
+ pinctrl_ephy0_led: ephy0_led {
+ function = "ephy0_led";
+ pins = "gpio20";
+ };
+
+ pinctrl_ephy1_led: ephy1_led {
+ function = "ephy1_led";
+ pins = "gpio21";
+ };
+
+ pinctrl_ephy2_led: ephy2_led {
+ function = "ephy2_led";
+ pins = "gpio22";
+ };
+
+ pinctrl_ephy3_led: ephy3_led {
+ function = "ephy3_led";
+ pins = "gpio23";
+ };
+
+ pinctrl_ext_irq0: ext_irq0 {
+ function = "ext_irq0";
+ pins = "gpio24";
+ };
+
+ pinctrl_ext_irq1: ext_irq1 {
+ function = "ext_irq1";
+ pins = "gpio25";
+ };
+
+ pinctrl_ext_irq2: ext_irq2 {
+ function = "ext_irq2";
+ pins = "gpio26";
+ };
+
+ pinctrl_ext_irq3: ext_irq3 {
+ function = "ext_irq3";
+ pins = "gpio27";
+ };
+
+ pinctrl_nand: nand {
+ function = "nand";
+ group = "nand_grp";
+ };
+ };
+ };
--
2.20.1
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