xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,msm8998-pinctrl.yaml (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8998-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8998 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 MSM8998 SoC.
15
16properties:
17  compatible:
18    const: qcom,msm8998-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  gpio-reserved-ranges:
27    minItems: 1
28    maxItems: 75
29
30  gpio-line-names:
31    maxItems: 150
32
33patternProperties:
34  "-state$":
35    oneOf:
36      - $ref: "#/$defs/qcom-msm8998-tlmm-state"
37      - patternProperties:
38          "-pins$":
39            $ref: "#/$defs/qcom-msm8998-tlmm-state"
40        additionalProperties: false
41
42$defs:
43  qcom-msm8998-tlmm-state:
44    type: object
45    description:
46      Pinctrl node's client devices use subnodes for desired pin configuration.
47      Client device subnodes use below standard properties.
48    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
49    unevaluatedProperties: false
50
51    properties:
52      pins:
53        description:
54          List of gpio pins affected by the properties specified in this
55          subnode.
56        items:
57          oneOf:
58            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
59            - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
60        minItems: 1
61        maxItems: 36
62
63      function:
64        description:
65          Specify the alternative function to be configured for the specified
66          pins.
67
68        enum: [ gpio, adsp_ext, agera_pll, atest_char, atest_gpsadc0,
69                atest_gpsadc1, atest_tsens, atest_tsens2, atest_usb1,
70                atest_usb10, atest_usb11, atest_usb12, atest_usb13, audio_ref,
71                bimc_dte0, bimc_dte1, blsp10_spi, blsp10_spi_a, blsp10_spi_b,
72                blsp11_i2c, blsp1_spi, blsp1_spi_a, blsp1_spi_b, blsp2_spi,
73                blsp9_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4,
74                blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_i2c9,
75                blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1, blsp_spi2,
76                blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,
77                blsp_spi8, blsp_spi9, blsp_spi10, blsp_spi11, blsp_spi12,
78                blsp_uart1_a, blsp_uart1_b, blsp_uart2_a, blsp_uart2_b,
79                blsp_uart3_a, blsp_uart3_b, blsp_uart7_a, blsp_uart7_b,
80                blsp_uart8, blsp_uart8_a, blsp_uart8_b, blsp_uart9_a,
81                blsp_uart9_b, blsp_uim1_a, blsp_uim1_b, blsp_uim2_a,
82                blsp_uim2_b, blsp_uim3_a, blsp_uim3_b, blsp_uim7_a,
83                blsp_uim7_b, blsp_uim8_a, blsp_uim8_b, blsp_uim9_a,
84                blsp_uim9_b, bt_reset, btfm_slimbus, cam_mclk, cci_async,
85                cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
86                cci_timer4, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist,
87                edp_hot, edp_lcd, gcc_gp1_a, gcc_gp1_b, gcc_gp2_a, gcc_gp2_b,
88                gcc_gp3_a, gcc_gp3_b, hdmi_cec, hdmi_ddc, hdmi_hot, hdmi_rcv,
89                isense_dbg, jitter_bist, ldo_en, ldo_update, lpass_slimbus,
90                m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
91                mdp_vsync3, mdp_vsync_a, mdp_vsync_b, modem_tsync, mss_lte,
92                nav_dr, nav_pps, pa_indicator, pci_e0, phase_flag,
93                pll_bypassnl, pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc,
94                pwr_crypto, pwr_modem, pwr_nav, qdss_cti0_a, qdss_cti0_b,
95                qdss_cti1_a, qdss_cti1_b, qdss, qlink_enable, qlink_request,
96                qua_mi2s, sd_card, sd_write, sdc40, sdc41, sdc42, sdc43,
97                sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ssbi1, ssc_irq,
98                ter_mi2s, tgu_ch0, tgu_ch1, tsense_pwm1, tsense_pwm2, tsif0,
99                tsif1, uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
100                uim2_data, uim2_present, uim2_reset, uim_batt, usb_phy, vfr_1,
101                vsense_clkout, vsense_data0, vsense_data1, vsense_mode,
102                wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1 ]
103
104    required:
105      - pins
106
107allOf:
108  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
109
110required:
111  - compatible
112  - reg
113
114unevaluatedProperties: false
115
116examples:
117  - |
118    #include <dt-bindings/interrupt-controller/arm-gic.h>
119
120    tlmm: pinctrl@3400000 {
121        compatible = "qcom,msm8998-pinctrl";
122        reg = <0x03400000 0xc00000>;
123        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
124        gpio-ranges = <&tlmm 0 0 150>;
125        gpio-controller;
126        #gpio-cells = <2>;
127        interrupt-controller;
128        #interrupt-cells = <2>;
129        gpio-reserved-ranges = <0 4>, <81 4>;
130
131        sdc2-off-state {
132            clk-pins {
133                pins = "sdc2_clk";
134                drive-strength = <2>;
135                bias-disable;
136            };
137
138            cmd-pins {
139                pins = "sdc2_cmd";
140                drive-strength = <2>;
141                bias-pull-up;
142            };
143
144            data-pins {
145                pins = "sdc2_data";
146                drive-strength = <2>;
147                bias-pull-up;
148            };
149        };
150
151        sdc2-cd-state {
152            pins = "gpio95";
153            function = "gpio";
154            bias-pull-up;
155            drive-strength = <2>;
156        };
157    };
158