1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,qcs404-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QCS404 TLMM pin controller
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13description:
14  Top Level Mode Multiplexer pin controller in Qualcomm QCS404 SoC.
15
16properties:
17  compatible:
18    const: qcom,qcs404-pinctrl
19
20  reg:
21    maxItems: 3
22
23  reg-names:
24    items:
25      - const: south
26      - const: north
27      - const: east
28
29  interrupts: true
30  interrupt-controller: true
31  "#interrupt-cells": true
32  gpio-controller: true
33  "#gpio-cells": true
34  gpio-ranges: true
35  wakeup-parent: true
36
37  gpio-reserved-ranges:
38    minItems: 1
39    maxItems: 60
40
41  gpio-line-names:
42    maxItems: 120
43
44patternProperties:
45  "-state$":
46    oneOf:
47      - $ref: "#/$defs/qcom-qcs404-tlmm-state"
48      - patternProperties:
49          "-pins$":
50            $ref: "#/$defs/qcom-qcs404-tlmm-state"
51        additionalProperties: false
52
53$defs:
54  qcom-qcs404-tlmm-state:
55    type: object
56    description:
57      Pinctrl node's client devices use subnodes for desired pin configuration.
58      Client device subnodes use below standard properties.
59    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
60
61    properties:
62      pins:
63        description:
64          List of gpio pins affected by the properties specified in this
65          subnode.
66        items:
67          oneOf:
68            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9])$"
69            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
70                      sdc2_cmd, sdc2_data, ufs_reset ]
71        minItems: 1
72        maxItems: 36
73
74      function:
75        description:
76          Specify the alternative function to be configured for the specified
77          pins.
78
79        enum: [ gpio, adsp_ext, atest_char, atest_char0, atest_char1,
80                atest_char2, atest_char3, aud_cdc, audio_ts, bimc_dte0,
81                bimc_dte1, blsp_i2c0, blsp_i2c1, blsp_i2c3, blsp_i2c4,
82                blsp_i2c5, blsp_i2c_scl_a2, blsp_i2c_scl_b2, blsp_i2c_sda_a2,
83                blsp_i2c_sda_b2, blsp_spi0, blsp_spi2, blsp_spi3, blsp_spi4,
84                blsp_spi5, blsp_spi_clk_a1, blsp_spi_clk_b1, blsp_spi_cs_n_a1,
85                blsp_spi_cs_n_b1, blsp_spi_miso_a1, blsp_spi_miso_b1,
86                blsp_spi_mosi_a1, blsp_spi_mosi_b1, blsp_uart0, blsp_uart1,
87                blsp_uart2, blsp_uart3, blsp_uart5, blsp_uart_rx_a2,
88                blsp_uart_rx_b2, blsp_uart_tx_a2, blsp_uart_tx_b2, cri_trng,
89                cri_trng0, cri_trng1, dbg_out, dsd_clk_a, dsd_clk_b, ebi2_a,
90                ebi2_lcd, ebi_cdc, ebi_ch0, ext_lpass, ext_mclk0, ext_mclk1_a,
91                ext_mclk1_b, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
92                gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest,
93                gcc_tlmm, hdmi_ddc, hdmi_dtest, hdmi_lbk0, hdmi_lbk1,
94                hdmi_lbk2, hdmi_lbk3, hdmi_lbk4, hdmi_lbk5, hdmi_lbk6,
95                hdmi_lbk7, hdmi_lbk8, hdmi_lbk9, hdmi_pixel, hdmi_rcv, hdmi_tx,
96                i2s_1, i2s_2, i2s_3_data0_a, i2s_3_data0_b, i2s_3_data1_a,
97                i2s_3_data1_b, i2s_3_data2_a, i2s_3_data2_b, i2s_3_data3_a,
98                i2s_3_data3_b, i2s_3_sck_a, i2s_3_sck_b, i2s_3_ws_a,
99                i2s_3_ws_b, i2s_4, ir_in, ldo_en, ldo_update, mclk_in1,
100                mclk_in2, m_voc, nfc_dwl, nfc_irq, pcie_clk, pll_bist,
101                prng_rosc, pwm_led1, pwm_led10, pwm_led11, pwm_led12,
102                pwm_led13, pwm_led14, pwm_led15, pwm_led16, pwm_led17,
103                pwm_led18, pwm_led19, pwm_led2, pwm_led20, pwm_led21,
104                pwm_led22, pwm_led23, pwm_led24, pwm_led3, pwm_led4, pwm_led5,
105                pwm_led6, pwm_led7, pwm_led8, pwm_led9, qdss_cti_trig_in_a0,
106                qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
107                qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
108                qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a,
109                qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
110                qdss_tracedata_a, qdss_tracedata_b, rgb_clk, rgb_data0,
111                rgb_data1, rgb_data2, rgb_data3, rgb_data4, rgb_data5,
112                rgb_data6, rgb_data7, rgb_data_b0, rgb_data_b1, rgb_data_b2,
113                rgb_data_b3, rgb_data_b4, rgb_data_b5, rgb_data_b6,
114                rgb_data_b7, rgb_de, rgb_hsync, rgb_mdp, rgb_vsync, rgmi_dll1,
115                rgmi_dll2, rgmii_ck, rgmii_ctl, rgmii_int, rgmii_mdc,
116                rgmii_mdio, rgmii_rx, rgmii_tx, rgmii_wol, sd_write,
117                spdifrx_opt, spi_lcd, spkr_dac0, wlan1_adc0, wlan1_adc1,
118                wlan2_adc0, wlan2_adc1, wsa_en ]
119
120      bias-pull-down: true
121      bias-pull-up: true
122      bias-disable: true
123      drive-strength: true
124      input-enable: true
125      output-high: true
126      output-low: true
127
128    required:
129      - pins
130
131    additionalProperties: false
132
133allOf:
134  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
135
136required:
137  - compatible
138  - reg
139
140additionalProperties: false
141
142examples:
143  - |
144    #include <dt-bindings/interrupt-controller/arm-gic.h>
145
146    tlmm: pinctrl@1000000 {
147        compatible = "qcom,qcs404-pinctrl";
148        reg = <0x01000000 0x200000>,
149              <0x01300000 0x200000>,
150              <0x07b00000 0x200000>;
151        reg-names = "south", "north", "east";
152        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
153        gpio-ranges = <&tlmm 0 0 120>;
154        gpio-controller;
155        #gpio-cells = <2>;
156        interrupt-controller;
157        #interrupt-cells = <2>;
158
159
160        blsp1-i2c1-default-state {
161            pins = "gpio24", "gpio25";
162            function = "blsp_i2c1";
163        };
164
165        blsp1-i2c2-default-state {
166            sda-pins {
167                pins = "gpio19";
168                function = "blsp_i2c_sda_a2";
169            };
170
171            scl-pins {
172                pins = "gpio20";
173                function = "blsp_i2c_scl_a2";
174            };
175        };
176    };
177