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Message-Id: <20210304085710.7128-13-noltari@gmail.com>
Date: Thu, 4 Mar 2021 09:57:07 +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 12/15] Documentation: add BCM63268 pincontroller binding documentation
Add binding documentation for the pincontrol core found in the BCM63268
family 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,bcm63268-pinctrl.yaml | 208 ++++++++++++++++++
1 file changed, 208 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
new file mode 100644
index 000000000000..1668ab567e35
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
@@ -0,0 +1,208 @@
+# 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 <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,bcm63268-pinctrl
+
+patternProperties:
+ '^gpio$':
+ type: object
+ properties:
+ compatible:
+ const: brcm,bcm63268-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: [ 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:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ 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
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio_cntl@...000c0 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x100000c0 0x80>;
+
+ pinctrl: pinctrl {
+ compatible = "brcm,bcm63268-pinctrl";
+
+ gpio {
+ compatible = "brcm,bcm63268-gpio";
+ data = <0xc>;
+ dirout = <0x4>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 52>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl_serial_led: serial_led {
+ pinctrl_serial_led_clk: serial_led_clk {
+ function = "serial_led_clk";
+ pins = "gpio0";
+ };
+
+ pinctrl_serial_led_data: serial_led_data {
+ function = "serial_led_data";
+ pins = "gpio1";
+ };
+ };
+
+ pinctrl_hsspi_cs4: hsspi_cs4 {
+ function = "hsspi_cs4";
+ pins = "gpio16";
+ };
+
+ pinctrl_hsspi_cs5: hsspi_cs5 {
+ function = "hsspi_cs5";
+ pins = "gpio17";
+ };
+
+ pinctrl_hsspi_cs6: hsspi_cs6 {
+ function = "hsspi_cs6";
+ pins = "gpio8";
+ };
+
+ pinctrl_hsspi_cs7: hsspi_cs7 {
+ function = "hsspi_cs7";
+ pins = "gpio9";
+ };
+
+ pinctrl_adsl_spi: adsl_spi {
+ pinctrl_adsl_spi_miso: adsl_spi_miso {
+ function = "adsl_spi_miso";
+ pins = "gpio18";
+ };
+
+ pinctrl_adsl_spi_mosi: adsl_spi_mosi {
+ function = "adsl_spi_mosi";
+ pins = "gpio19";
+ };
+ };
+
+ pinctrl_vreq_clk: vreq_clk {
+ function = "vreq_clk";
+ pins = "gpio22";
+ };
+
+ pinctrl_pcie_clkreq_b: pcie_clkreq_b {
+ function = "pcie_clkreq_b";
+ pins = "gpio23";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk {
+ function = "robosw_led_clk";
+ pins = "gpio30";
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data {
+ function = "robosw_led_data";
+ pins = "gpio31";
+ };
+
+ pinctrl_nand: nand {
+ function = "nand";
+ group = "nand_grp";
+ };
+
+ pinctrl_gpio35_alt: gpio35_alt {
+ function = "gpio35_alt";
+ pin = "gpio35";
+ };
+
+ pinctrl_dectpd: dectpd {
+ function = "dectpd";
+ group = "dectpd_grp";
+ };
+
+ pinctrl_vdsl_phy_override_0: vdsl_phy_override_0 {
+ function = "vdsl_phy_override_0";
+ group = "vdsl_phy_override_0_grp";
+ };
+
+ pinctrl_vdsl_phy_override_1: vdsl_phy_override_1 {
+ function = "vdsl_phy_override_1";
+ group = "vdsl_phy_override_1_grp";
+ };
+
+ pinctrl_vdsl_phy_override_2: vdsl_phy_override_2 {
+ function = "vdsl_phy_override_2";
+ group = "vdsl_phy_override_2_grp";
+ };
+
+ pinctrl_vdsl_phy_override_3: vdsl_phy_override_3 {
+ function = "vdsl_phy_override_3";
+ group = "vdsl_phy_override_3_grp";
+ };
+
+ pinctrl_dsl_gpio8: dsl_gpio8 {
+ function = "dsl_gpio8";
+ group = "dsl_gpio8";
+ };
+
+ pinctrl_dsl_gpio9: dsl_gpio9 {
+ function = "dsl_gpio9";
+ group = "dsl_gpio9";
+ };
+ };
+ };
--
2.20.1
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