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,sm8150-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SM8150 TLMM pin controller
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13 description:
14 Top Level Mode Multiplexer pin controller in Qualcomm SM8150 SoC.
15
16 properties:
17 compatible:
18 const: qcom,sm8150-pinctrl
19
20 reg:
21 maxItems: 4
22
23 reg-names:
24 items:
25 - const: west
26 - const: east
27 - const: north
28 - const: south
29
30 interrupts:
31 maxItems: 1
32
33 gpio-reserved-ranges:
34 minItems: 1
35 maxItems: 88
36
37 gpio-line-names:
38 maxItems: 175
39
40 patternProperties:
41 "-state$":
42 oneOf:
43 - $ref: "#/$defs/qcom-sm8150-tlmm-state"
44 - patternProperties:
45 "-pins$":
46 $ref: "#/$defs/qcom-sm8150-tlmm-state"
47 additionalProperties: false
48
49 $defs:
50 qcom-sm8150-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[0-6][0-9]|17[0-4])$"
66 - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
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
75 enum: [ adsp_ext, agera_pll, aoss_cti, ddr_pxi2, atest_char,
76 atest_char0, atest_char1, atest_char2, atest_char3, audio_ref,
77 atest_usb1, atest_usb2, atest_usb10, atest_usb11, atest_usb12,
78 atest_usb13, atest_usb20, atest_usb21, atest_usb22,
79 atest_usb23, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
80 cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
81 cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
82 ddr_pxi1, ddr_pxi3, edp_hot, edp_lcd, emac_phy, emac_pps,
83 gcc_gp1, gcc_gp2, gcc_gp3, gpio, hs1_mi2s, hs2_mi2s, hs3_mi2s,
84 jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1,
85 mdp_vsync2, mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator,
86 pci_e0, phase_flag, pll_bypassnl, pll_bist, pci_e1, pll_reset,
87 pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti,
88 qlink_request, qlink_enable, qspi0, qspi1, qspi2, qspi3,
89 qspi_clk, qspi_cs, qua_mi2s, qup0, qup1, qup2, qup3, qup4,
90 qup5, qup6, qup7, qup8, qup9, qup10, qup11, qup12, qup13,
91 qup14, qup15, qup16, qup17, qup18, qup19, qup_l4, qup_l5,
92 qup_l6, rgmii, sdc4, sd_write, sec_mi2s, spkr_i2s, sp_cmu,
93 ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
94 tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt, usb2phy_ac,
95 usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
96 wlan2_adc0, wlan2_adc1, wmss_reset ]
97
98 required:
99 - pins
100
101 allOf:
102 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
103
104 required:
105 - compatible
106 - reg
107 - reg-names
108
109 unevaluatedProperties: false
110
111 examples:
112 - |
113 #include <dt-bindings/interrupt-controller/arm-gic.h>
114
115 tlmm: pinctrl@3100000 {
116 compatible = "qcom,sm8150-pinctrl";
117 reg = <0x03100000 0x300000>,
118 <0x03500000 0x300000>,
119 <0x03900000 0x300000>,
120 <0x03d00000 0x300000>;
121 reg-names = "west", "east", "north", "south";
122 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
123 gpio-ranges = <&tlmm 0 0 176>;
124 gpio-controller;
125 #gpio-cells = <2>;
126 interrupt-controller;
127 #interrupt-cells = <2>;
128 wakeup-parent = <&pdc>;
129
130 qup-spi0-default-state {
131 pins = "gpio0", "gpio1", "gpio2", "gpio3";
132 function = "qup0";
133 drive-strength = <6>;
134 bias-disable;
135 };
136
137 pcie1-default-state {
138 perst-pins {
139 pins = "gpio102";
140 function = "gpio";
141 drive-strength = <2>;
142 bias-pull-down;
143 };
144
145 clkreq-pins {
146 pins = "gpio103";
147 function = "pci_e1";
148 drive-strength = <2>;
149 bias-pull-up;
150 };
151
152 wake-pins {
153 pins = "gpio104";
154 function = "gpio";
155 drive-strength = <2>;
156 bias-pull-up;
157 };
158 };
159 };
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