summaryrefslogtreecommitdiffstats
path: root/target/linux/bmips/patches-5.10/408-Documentation-add-BCM63268-pincontroller-binding-doc.patch
blob: d51af843284949f2ec74eb8b6f02e623686b18a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
From 826266914f8397c996d2d4d821b315d614bfc325 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Wed, 27 Jul 2016 11:37:08 +0200
Subject: [PATCH 09/12] Documentation: add BCM63268 pincontroller binding
 documentation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Add binding documentation for the pincontrol core found in the BCM63268
family SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
 .../pinctrl/brcm,bcm63268-pinctrl.yaml        | 198 ++++++++++++++++++
 1 file changed, 198 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml

--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
@@ -0,0 +1,198 @@
+# 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@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,bcm63268-pinctrl
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    description:
+      Specifies the pin number and flags, as defined in
+      include/dt-bindings/gpio/gpio.h
+    const: 2
+
+  interrupts-extended:
+    description:
+      One interrupt per each of the 4 GPIO ports supported by the controller,
+      sorted by port number ascending order.
+    minItems: 4
+    maxItems: 4
+
+patternProperties:
+  '^.*$':
+    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
+  - gpio-controller
+  - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    gpio@100000c0 {
+      compatible = "syscon", "simple-mfd";
+      reg = <0x100000c0 0x80>;
+
+      pinctrl: pinctrl {
+        compatible = "brcm,bcm63268-pinctrl";
+
+        gpio-controller;
+        #gpio-cells = <2>;
+
+        interrupts-extended = <&ext_intc 0 0>,
+                              <&ext_intc 1 0>,
+                              <&ext_intc 2 0>,
+                              <&ext_intc 3 0>;
+        interrupt-names = "gpio32",
+                          "gpio33",
+                          "gpio34",
+                          "gpio35";
+
+        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";
+        };
+      };
+    };