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,sdm845-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SDM845 TLMM pin controller
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13 description:
14 Top Level Mode Multiplexer pin controller in Qualcomm SDM845 SoC.
15
16 allOf:
17 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19 properties:
20 compatible:
21 const: qcom,sdm845-pinctrl
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 gpio-reserved-ranges:
30 minItems: 1
31 maxItems: 75
32
33 gpio-line-names:
34 maxItems: 150
35
36 patternProperties:
37 "-state$":
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 type: object
47 required:
48 - gpio-hog
49
50 $defs:
51 qcom-sdm845-tlmm-state:
52 type: object
53 description:
54 Pinctrl node's client devices use subnodes for desired pin configuration.
55 Client device subnodes use below standard properties.
56 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
57 unevaluatedProperties: false
58
59 properties:
60 pins:
61 description:
62 List of gpio pins affected by the properties specified in this
63 subnode.
64 items:
65 oneOf:
66 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
67 - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
68 minItems: 1
69 maxItems: 36
70
71 function:
72 description:
73 Specify the alternative function to be configured for the specified
74 pins.
75 enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2,
76 atest_usb1, atest_usb10, atest_usb11, atest_usb12, atest_usb13,
77 atest_usb2, atest_usb20, atest_usb21, atest_usb22, atest_usb23,
78 audio_ref, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
79 cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
80 cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
81 ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1,
82 gcc_gp2, gcc_gp3, gpio, jitter_bist, ldo_en, ldo_update,
83 lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
84 mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator, pci_e0,
85 pci_e1, phase_flag, pll_bist, pll_bypassnl, pll_reset,
86 pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
87 qlink_request, qspi_clk, qspi_cs, qspi_data, qua_mi2s, qup0,
88 qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2, qup3,
89 qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6,
90 sdc4_clk, sdc4_cmd, sdc4_data, sd_write, sec_mi2s, sp_cmu,
91 spkr_i2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
92 tsense_pwm1, tsense_pwm2, tsif1_clk, tsif1_data, tsif1_en,
93 tsif1_error, tsif1_sync, tsif2_clk, tsif2_data, tsif2_en,
94 tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
95 uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
96 uim_batt, usb_phy, vfr_1, vsense_trigger, wlan1_adc0,
97 wlan1_adc1, wlan2_adc0, wlan2_adc1]
98
99 required:
100 - pins
101
102 required:
103 - compatible
104 - reg
105
106 unevaluatedProperties: false
107
108 examples:
109 - |
110 #include <dt-bindings/gpio/gpio.h>
111 #include <dt-bindings/interrupt-controller/arm-gic.h>
112
113 pinctrl@3400000 {
114 compatible = "qcom,sdm845-pinctrl";
115 reg = <0x03400000 0xc00000>;
116 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
117 gpio-controller;
118 #gpio-cells = <2>;
119 interrupt-controller;
120 #interrupt-cells = <2>;
121 gpio-ranges = <&tlmm 0 0 151>;
122 wakeup-parent = <&pdc_intc>;
123
124 ap-suspend-l-hog {
125 gpio-hog;
126 gpios = <126 GPIO_ACTIVE_LOW>;
127 output-low;
128 };
129
130 cci0-default-state {
131 pins = "gpio17", "gpio18";
132 function = "cci_i2c";
133
134 bias-pull-up;
135 drive-strength = <2>;
136 };
137
138 cam0-default-state {
139 rst-pins {
140 pins = "gpio9";
141 function = "gpio";
142
143 drive-strength = <16>;
144 bias-disable;
145 };
146
147 mclk0-pins {
148 pins = "gpio13";
149 function = "cam_mclk";
150
151 drive-strength = <16>;
152 bias-disable;
153 };
154 };
155 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.