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Tom Rini53633a82024-02-29 12:33:36 -05001# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sdm845-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SDM845 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 SDM845 SoC.
15
16allOf:
17 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19properties:
20 compatible:
21 const: qcom,sdm845-pinctrl
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
Tom Rini53633a82024-02-29 12:33:36 -050029 gpio-reserved-ranges:
30 minItems: 1
31 maxItems: 75
32
33 gpio-line-names:
34 maxItems: 150
35
Tom Rini53633a82024-02-29 12:33:36 -050036patternProperties:
37 "-state$":
38 oneOf:
39 - $ref: "#/$defs/qcom-sdm845-tlmm-state"
40 - patternProperties:
41 "-pins$":
42 $ref: "#/$defs/qcom-sdm845-tlmm-state"
43 additionalProperties: false
44
45 "-hog(-[0-9]+)?$":
46 required:
47 - gpio-hog
48
49$defs:
50 qcom-sdm845-tlmm-state:
51 type: object
52 description:
53 Pinctrl node's client devices use subnodes for desired pin configuration.
54 Client device subnodes use below standard properties.
55 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
56 unevaluatedProperties: false
57
58 properties:
59 pins:
60 description:
61 List of gpio pins affected by the properties specified in this
62 subnode.
63 items:
64 oneOf:
65 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
66 - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
67 minItems: 1
68 maxItems: 36
69
70 function:
71 description:
72 Specify the alternative function to be configured for the specified
73 pins.
74 enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2,
75 atest_usb1, atest_usb10, atest_usb11, atest_usb12, atest_usb13,
76 atest_usb2, atest_usb20, atest_usb21, atest_usb22, atest_usb23,
77 audio_ref, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
78 cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
79 cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
80 ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1,
81 gcc_gp2, gcc_gp3, gpio, jitter_bist, ldo_en, ldo_update,
82 lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
83 mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator, pci_e0,
84 pci_e1, phase_flag, pll_bist, pll_bypassnl, pll_reset,
85 pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
86 qlink_request, qspi_clk, qspi_cs, qspi_data, qua_mi2s, qup0,
87 qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2, qup3,
88 qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6,
89 sdc4_clk, sdc4_cmd, sdc4_data, sd_write, sec_mi2s, sp_cmu,
90 spkr_i2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
91 tsense_pwm1, tsense_pwm2, tsif1_clk, tsif1_data, tsif1_en,
92 tsif1_error, tsif1_sync, tsif2_clk, tsif2_data, tsif2_en,
93 tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
94 uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
95 uim_batt, usb_phy, vfr_1, vsense_trigger, wlan1_adc0,
96 wlan1_adc1, wlan2_adc0, wlan2_adc1]
97
98 required:
99 - pins
100
101required:
102 - compatible
103 - reg
104
Tom Rini93743d22024-04-01 09:08:13 -0400105unevaluatedProperties: false
Tom Rini53633a82024-02-29 12:33:36 -0500106
107examples:
108 - |
109 #include <dt-bindings/gpio/gpio.h>
110 #include <dt-bindings/interrupt-controller/arm-gic.h>
111
112 pinctrl@3400000 {
113 compatible = "qcom,sdm845-pinctrl";
114 reg = <0x03400000 0xc00000>;
115 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
116 gpio-controller;
117 #gpio-cells = <2>;
118 interrupt-controller;
119 #interrupt-cells = <2>;
120 gpio-ranges = <&tlmm 0 0 151>;
121 wakeup-parent = <&pdc_intc>;
122
123 ap-suspend-l-hog {
124 gpio-hog;
125 gpios = <126 GPIO_ACTIVE_LOW>;
126 output-low;
127 };
128
129 cci0-default-state {
130 pins = "gpio17", "gpio18";
131 function = "cci_i2c";
132
133 bias-pull-up;
134 drive-strength = <2>;
135 };
136
137 cam0-default-state {
138 rst-pins {
139 pins = "gpio9";
140 function = "gpio";
141
142 drive-strength = <16>;
143 bias-disable;
144 };
145
146 mclk0-pins {
147 pins = "gpio13";
148 function = "cam_mclk";
149
150 drive-strength = <16>;
151 bias-disable;
152 };
153 };
154 };