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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$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SC7280 TLMM block
8
9maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11
12description:
13 Top Level Mode Multiplexer pin controller in Qualcomm SC7280 SoC.
14
15properties:
16 compatible:
17 const: qcom,sc7280-pinctrl
18
19 reg:
20 maxItems: 1
21
22 interrupts:
23 description: Specifies the TLMM summary IRQ
24 maxItems: 1
25
26 interrupt-controller: true
27
28 '#interrupt-cells':
29 description:
30 Specifies the PIN numbers and Flags, as defined in defined in
31 include/dt-bindings/interrupt-controller/irq.h
32 const: 2
33
34 gpio-controller: true
35
36 '#gpio-cells':
37 description: Specifying the pin number and flags, as defined in
38 include/dt-bindings/gpio/gpio.h
39 const: 2
40
41 gpio-ranges:
42 maxItems: 1
43
44 gpio-reserved-ranges:
45 minItems: 1
46 maxItems: 88
47
48 gpio-line-names:
49 maxItems: 175
50
51 wakeup-parent: true
52
53patternProperties:
54 "-state$":
55 oneOf:
56 - $ref: "#/$defs/qcom-sc7280-tlmm-state"
57 - patternProperties:
58 "-pins$":
59 $ref: "#/$defs/qcom-sc7280-tlmm-state"
60 additionalProperties: false
61
62$defs:
63 qcom-sc7280-tlmm-state:
64 type: object
65 description:
66 Pinctrl node's client devices use subnodes for desired pin configuration.
67 Client device subnodes use below standard properties.
68 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
69 unevaluatedProperties: false
70
71 properties:
72 pins:
73 description:
74 List of gpio pins affected by the properties specified in this
75 subnode.
76 items:
77 oneOf:
78 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-4])$"
79 - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
80 sdc2_cmd, sdc2_data, ufs_reset ]
81 minItems: 1
82 maxItems: 16
83
84 function:
85 description:
86 Specify the alternative function to be configured for the specified
87 pins.
88
89 enum: [ atest_char, atest_char0, atest_char1, atest_char2,
90 atest_char3, atest_usb0, atest_usb00, atest_usb01,
91 atest_usb02, atest_usb03, atest_usb1, atest_usb10,
92 atest_usb11, atest_usb12, atest_usb13, audio_ref,
93 cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
94 cci_timer2, cci_timer3, cci_timer4, cmu_rng0, cmu_rng1,
95 cmu_rng2, cmu_rng3, coex_uart1, cri_trng, cri_trng0,
96 cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, dp_hot,
97 dp_lcd, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
98 gpio, host2wlan_sol, ibi_i3c, jitter_bist, lpass_slimbus,
99 mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
100 mdp_vsync4, mdp_vsync5, mi2s0_data0, mi2s0_data1, mi2s0_sck,
101 mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
102 mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mss_grfc0,
103 mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12, mss_grfc2,
104 mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6, mss_grfc7,
105 mss_grfc8, mss_grfc9, nav_gpio0, nav_gpio1, nav_gpio2,
106 pa_indicator, pcie0_clkreqn, pcie1_clkreqn, phase_flag,
107 pll_bist, pll_bypassnl, pll_clk, pll_reset, pri_mi2s, prng_rosc,
108 qdss, qdss_cti, qlink0_enable, qlink0_request, qlink0_wmss,
109 qlink1_enable, qlink1_request, qlink1_wmss, qspi_clk, qspi_cs,
110 qspi_data, qup00, qup01, qup02, qup03, qup04, qup05, qup06, qup07,
111 qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
112 sdc40, sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sd_write,
113 sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tsense_pwm1,
114 tsense_pwm2, uim0_clk, uim0_data, uim0_present, uim0_reset,
115 uim1_clk, uim1_data, uim1_present, uim1_reset, usb2phy_ac,
116 usb_phy, vfr_0, vfr_1, vsense_trigger ]
117
118 required:
119 - pins
120
121allOf:
122 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
123
124required:
125 - compatible
126 - reg
127 - interrupts
128 - interrupt-controller
129 - '#interrupt-cells'
130 - gpio-controller
131 - '#gpio-cells'
132 - gpio-ranges
133
134additionalProperties: false
135
136examples:
137 - |
138 #include <dt-bindings/interrupt-controller/arm-gic.h>
139 tlmm: pinctrl@f000000 {
140 compatible = "qcom,sc7280-pinctrl";
141 reg = <0xf000000 0x1000000>;
142 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
143 gpio-controller;
144 #gpio-cells = <2>;
145 interrupt-controller;
146 #interrupt-cells = <2>;
147 gpio-ranges = <&tlmm 0 0 175>;
148 wakeup-parent = <&pdc>;
149
150 qup_uart5_default: qup-uart5-state {
151 pins = "gpio46", "gpio47";
152 function = "qup13";
153 drive-strength = <2>;
154 bias-disable;
155 };
156 };