1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8996-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8996 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 MSM8996 SoC.
15
16properties:
17  compatible:
18    const: qcom,msm8996-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts: true
24  interrupt-controller: true
25  "#interrupt-cells": true
26  gpio-controller: true
27  "#gpio-cells": true
28  gpio-ranges: true
29  wakeup-parent: true
30
31  gpio-reserved-ranges:
32    minItems: 1
33    maxItems: 75
34
35  gpio-line-names:
36    maxItems: 150
37
38patternProperties:
39  "-state$":
40    oneOf:
41      - $ref: "#/$defs/qcom-msm8996-tlmm-state"
42      - patternProperties:
43          "-pins$":
44            $ref: "#/$defs/qcom-msm8996-tlmm-state"
45        additionalProperties: false
46
47$defs:
48  qcom-msm8996-tlmm-state:
49    type: object
50    description:
51      Pinctrl node's client devices use subnodes for desired pin configuration.
52      Client device subnodes use below standard properties.
53    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
54
55    properties:
56      pins:
57        description:
58          List of gpio pins affected by the properties specified in this
59          subnode.
60        items:
61          oneOf:
62            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
63            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
64                      sdc2_cmd, sdc2_data ]
65        minItems: 1
66        maxItems: 36
67
68      function:
69        description:
70          Specify the alternative function to be configured for the specified
71          pins.
72
73        enum: [ gpio, blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens,
74                bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8,
75                qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b,
76                dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10,
77                blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12,
78                mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11,
79                atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio,
80                atest_char, cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8,
81                qdss_tracedata_b, pll_reset, qdss_stm6, qdss_stm5, qdss_stm4,
82                atest_usb2, cci_i2c, qdss_stm3, dac_calib3, atest_usb23,
83                atest_char3, dac_calib4, qdss_stm2, atest_usb22, atest_char2,
84                qdss_stm1, dac_calib5, atest_usb21, atest_char1, dbg_out,
85                qdss_stm0, dac_calib6, atest_usb20, atest_char0, dac_calib10,
86                qdss_stm10, qdss_cti_trig_in_a, cci_timer4, blsp_spi6,
87                blsp_uart6, blsp_uim6, blsp2_spi, qdss_stm9,
88                qdss_cti_trig_out_a, dac_calib11, qdss_stm8, cci_timer0,
89                qdss_stm13, dac_calib7, cci_timer1, qdss_stm12, dac_calib8,
90                cci_timer2, blsp1_spi, qdss_stm11, dac_calib9, cci_timer3,
91                cci_async, dac_calib12, blsp_i2c6, qdss_tracectl_a,
92                dac_calib13, qdss_traceclk_a, dac_calib14, dac_calib15,
93                hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem, dac_calib17,
94                hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto, dac_calib19,
95                hdmi_hot, dac_calib20, dac_calib21, pci_e0, dac_calib22,
96                dac_calib23, dac_calib24, tsif1_sync, dac_calib25, sd_write,
97                tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2, qdss_cti,
98                blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3, uim3,
99                blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9,
100                blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7,
101                qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11,
102                blsp_uart11, blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a,
103                blsp_i2c11, cri_trng0, cri_trng1, cri_trng, qdss_stm18,
104                pri_mi2s, qdss_stm17, blsp_spi4, blsp_uart4, blsp_uim4,
105                qdss_stm16, qdss_stm15, blsp_i2c4, qdss_stm14, dac_calib26,
106                spkr_i2s, audio_ref, lpass_slimbus, isense_dbg, tsense_pwm1,
107                tsense_pwm2, btfm_slimbus, ter_mi2s, qdss_stm22, qdss_stm21,
108                qdss_stm20, qdss_stm19, gcc_gp1_clk_b, sec_mi2s, blsp_spi5,
109                blsp_uart5, blsp_uim5, gcc_gp2_clk_b, gcc_gp3_clk_b, blsp_i2c5,
110                blsp_spi12, blsp_uart12, blsp_uim12, qdss_stm25, qdss_stm31,
111                blsp_i2c12, qdss_stm30, qdss_stm29, tsif1_clk, qdss_stm28,
112                tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27, qdss_traceclk_b,
113                tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk, sdc4_clk,
114                qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b,
115                sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b,
116                ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b,
117                blsp11_uart_rx_b, blsp11_i2c_sda_b, prng_rosc,
118                blsp11_i2c_scl_b, uim2, uim1, uim_batt, pci_e2, pa_indicator,
119                adsp_ext, ddr_bist, qdss_tracedata_11, qdss_tracedata_12,
120                modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx, qspi_cs, ssbi2,
121                ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3 ]
122
123      bias-pull-down: true
124      bias-pull-up: true
125      bias-disable: true
126      drive-strength: true
127      input-enable: true
128      output-high: true
129      output-low: true
130
131    required:
132      - pins
133
134    additionalProperties: false
135
136allOf:
137  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
138
139required:
140  - compatible
141  - reg
142
143additionalProperties: false
144
145examples:
146  - |
147    #include <dt-bindings/interrupt-controller/arm-gic.h>
148
149    tlmm: pinctrl@1010000 {
150        compatible = "qcom,msm8996-pinctrl";
151        reg = <0x01010000 0x300000>;
152        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
153        gpio-controller;
154        gpio-ranges = <&tlmm 0 0 150>;
155        #gpio-cells = <2>;
156        interrupt-controller;
157        #interrupt-cells = <2>;
158
159        blsp1-spi1-default-state {
160            spi-pins {
161                pins = "gpio0", "gpio1", "gpio3";
162                function = "blsp_spi1";
163                drive-strength = <12>;
164                bias-disable;
165            };
166
167            cs-pins {
168                pins = "gpio2";
169                function = "gpio";
170                drive-strength = <16>;
171                bias-disable;
172                output-high;
173            };
174        };
175
176        blsp1-spi1-sleep-state {
177            pins = "gpio0", "gpio1", "gpio2", "gpio3";
178            function = "gpio";
179            drive-strength = <2>;
180            bias-pull-down;
181        };
182    };
183