xref: /linux/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.yaml (revision d30c1683aaecb93d2ab95685dc4300a33d3cea7a) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/actions,s700-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Actions Semi S700 Pin Controller
8
9maintainers:
10  - Manivannan Sadhasivam <mani@kernel.org>
11
12properties:
13  compatible:
14    const: actions,s700-pinctrl
15
16  reg:
17    maxItems: 1
18
19  clocks:
20    maxItems: 1
21
22  gpio-controller: true
23
24  gpio-line-names:
25    maxItems: 136
26
27  gpio-ranges: true
28
29  '#gpio-cells':
30    const: 2
31
32  interrupt-controller: true
33
34  '#interrupt-cells':
35    const: 2
36
37  interrupts:
38    maxItems: 5
39    description:
40      The interrupt outputs from the controller. There is one GPIO interrupt per
41      GPIO bank. The interrupts must be ordered by bank, starting with
42      bank 0.
43
44additionalProperties:
45  type: object
46  description: Pin configuration subnode
47  additionalProperties: false
48
49  properties:
50    pinmux:
51      description: Configure pin multiplexing.
52      type: object
53      $ref: /schemas/pinctrl/pinmux-node.yaml#
54      additionalProperties: false
55
56      properties:
57        groups:
58          items:
59            enum: [
60              rgmii_txd23_mfp, rgmii_rxd2_mfp, rgmii_rxd3_mfp, lcd0_d18_mfp,
61              rgmii_txd01_mfp, rgmii_txd0_mfp, rgmii_txd1_mfp, rgmii_txen_mfp,
62              rgmii_rxen_mfp, rgmii_rxd1_mfp, rgmii_rxd0_mfp, rgmii_ref_clk_mfp,
63              i2c1_dummy, i2c2_dummy, i2s_d0_mfp, i2s_pcm1_mfp, i2s0_pcm0_mfp, i2s1_pcm0_mfp,
64              i2s_d1_mfp, ks_in2_mfp, ks_in1_mfp, ks_in0_mfp, ks_in3_mfp,
65              ks_out0_mfp, ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp,
66              dsi_dp2_mfp, lcd0_d2_mfp, dsi_dp3_mfp, dsi_dn3_mfp, dsi_dp0_mfp,
67              lvds_ee_pn_mfp, uart2_rx_tx_mfp, spi0_i2c_pcm_mfp,
68              dsi_dnp1_cp_d2_mfp, dsi_dnp1_cp_d17_mfp, lvds_e_pn_mfp,
69              dsi_dn2_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp,
70              uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp,
71              sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp,
72              uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp,
73              uart0_tx_mfp, i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp, pcm1_in_mfp,
74              pcm1_clk_mfp, pcm1_sync_mfp, pcm1_out_mfp, dnand_data_wr_mfp,
75              dnand_acle_ce0_mfp, nand_ceb2_mfp, nand_ceb3_mfp
76            ]
77
78        function:
79          items:
80            enum: [
81              nor, eth_rgmii, eth_sgmii, spi0, spi1, spi2, spi3, seNs0, sens1,
82              uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1, pcm1,
83              pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, p0, sd0, sd1,
84              sd2, i2c0, i2c1, i2c2, i2c3, dsi, lvds, usb30, clko_25m, mipi_csi,
85              nand, spdif, sirq0, sirq1, sirq2, bt, lcd0
86            ]
87
88      required:
89        - groups
90        - function
91
92    pinconf:
93      description: Configure pin-specific parameters.
94      type: object
95      allOf:
96        - $ref: /schemas/pinctrl/pincfg-node.yaml#
97        - $ref: /schemas/pinctrl/pinmux-node.yaml#
98      additionalProperties: false
99
100      properties:
101        groups:
102          items:
103            enum: [
104              sirq_drv, rgmii_txd23_drv, rgmii_rxd23_drv, rgmii_txd01_txen_drv,
105              rgmii_rxer_drv, rgmii_crs_drv, rgmii_rxd10_drv, rgmii_ref_clk_drv,
106              smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv, i2s13_drv,
107              pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv, lcd_d18_d2_drv,
108              dsi_all_drv, sd0_d0_d3_drv, sd0_cmd_drv, sd0_clk_drv,
109              spi0_all_drv, uart0_rx_drv, uart0_tx_drv, uart2_all_drv,
110              i2c0_all_drv, i2c12_all_drv, sens0_pclk_drv, sens0_ckout_drv,
111              uart3_all_drv
112            ]
113
114        pins:
115          items:
116            enum: [
117              eth_txd0, eth_txd1, eth_txd2, eth_txd3, eth_txen, eth_rxer,
118              eth_crs_dv, eth_rxd1, eth_rxd0, eth_rxd2, eth_rxd3, eth_ref_clk,
119              eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0,
120              i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, i2s_mclk1,
121              pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, ks_in0, ks_in1, ks_in2,
122              ks_in3, ks_out0, ks_out1, ks_out2, lvds_oep, lvds_oen, lvds_odp,
123              lvds_odn, lvds_ocp, lvds_ocn, lvds_obp, lvds_obn, lvds_oap,
124              lvds_oan, lvds_eep, lvds_een, lvds_edp, lvds_edn, lvds_ecp,
125              lvds_ecn, lvds_ebp, lvds_ebn, lvds_eap, lvds_ean, lcd0_d18,
126              lcd0_d2, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn,
127              dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2,
128              sd0_d3, sd1_d0, sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd,
129              sd1_clk, spi0_ss, spi0_miso, uart0_rx, uart0_tx, uart2_rx,
130              uart2_tx, uart2_rtsb, uart2_ctsb, uart3_rx, uart3_tx, uart3_rtsb,
131              uart3_ctsb, i2c0_sclk, i2c0_sdata, i2c1_sclk, i2c1_sdata,
132              i2c2_sclk, i2c2_sdata, csi_dn0, csi_dp0, csi_dn1, csi_dp1, csi_cn, csi_cp,
133              csi_dn2, csi_dp2, csi_dn3, csi_dp3, sensor0_pclk, sensor0_ckout,
134              dnand_d0, dnand_d1, dnand_d2, dnand_d3, dnand_d4, dnand_d5,
135              dnand_d6, dnand_d7, dnand_wrb, dnand_rdb, dnand_rdbn, dnand_dqs,
136              dnand_dqsn, dnand_rb0, dnand_ale, dnand_cle, dnand_ceb0,
137              dnand_ceb1, dnand_ceb2, dnand_ceb3, porb, clko_25m, bsel, pkg0,
138              pkg1, pkg2, pkg3
139            ]
140
141        bias-pull-down:
142          type: boolean
143
144        bias-pull-up:
145          type: boolean
146
147        drive-strength:
148          description: Selects the drive strength for the specified pins in mA.
149          enum: [2, 4, 8, 12]
150
151        input-schmitt-enable: true
152        input-schmitt-disable: true
153
154      oneOf:
155        - required:
156            - groups
157        - required:
158            - pins
159
160  anyOf:
161    - required: [ pinmux ]
162    - required: [ pinconf ]
163
164required:
165  - compatible
166  - reg
167  - clocks
168  - gpio-controller
169  - gpio-ranges
170  - '#gpio-cells'
171  - interrupt-controller
172  - '#interrupt-cells'
173  - interrupts
174
175examples:
176  - |
177    #include <dt-bindings/interrupt-controller/arm-gic.h>
178
179    pinctrl: pinctrl@e01b0000 {
180        compatible = "actions,s700-pinctrl";
181        reg = <0xe01b0000 0x1000>;
182        clocks = <&cmu 1>;
183        gpio-controller;
184        gpio-ranges = <&pinctrl 0 0 136>;
185        #gpio-cells = <2>;
186        interrupt-controller;
187        #interrupt-cells = <2>;
188        interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
189                     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
190                     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
191                     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
192                     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
193
194        uart3-default {
195            pinmux {
196                groups = "uart3_rtsb_mfp", "uart3_ctsb_mfp";
197                function = "uart3";
198            };
199            pinconf {
200                groups = "uart3_all_drv";
201                drive-strength = <2>;
202            };
203        };
204    };
205