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,sc8180x-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Technologies, Inc. SC8180X TLMM block
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12 description: |
13 This binding describes the Top Level Mode Multiplexer block found in the
14 SC8180X platform.
15
16 allOf:
17 - $ref: "pinctrl.yaml#"
18 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
19
20 properties:
21 compatible:
22 const: qcom,sc8180x-tlmm
23
24 reg:
25 maxItems: 3
26
27 reg-names:
28 items:
29 - const: "west"
30 - const: "east"
31 - const: "south"
32
33 interrupts: true
34 interrupt-controller: true
35 '#interrupt-cells': true
36 gpio-controller: true
37 gpio-reserved-ranges: true
38 '#gpio-cells': true
39 gpio-ranges: true
40 wakeup-parent: true
41
42 required:
43 - compatible
44 - reg
45 - reg-names
46
47 additionalProperties: false
48
49 patternProperties:
50 '-state$':
51 oneOf:
52 - $ref: "#/$defs/qcom-sc8180x-tlmm-state"
53 - patternProperties:
54 ".*":
55 $ref: "#/$defs/qcom-sc8180x-tlmm-state"
56
57 '$defs':
58 qcom-sc8180x-tlmm-state:
59 type: object
60 description:
61 Pinctrl node's client devices use subnodes for desired pin configuration.
62 Client device subnodes use below standard properties.
63 $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
64
65 properties:
66 pins:
67 description:
68 List of gpio pins affected by the properties specified in this
69 subnode.
70 items:
71 oneOf:
72 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-8][0-9])$"
73 - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
74 minItems: 1
75 maxItems: 16
76
77 function:
78 description:
79 Specify the alternative function to be configured for the specified
80 pins.
81
82 enum: [ adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens,
83 atest_tsens2, atest_usb0, atest_usb1, atest_usb2, atest_usb3,
84 atest_usb4, audio_ref, btfm_slimbus, cam_mclk, cci_async,
85 cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
86 cci_timer4, cci_timer5, cci_timer6, cci_timer7, cci_timer8,
87 cci_timer9, cri_trng, dbg_out, ddr_bist, ddr_pxi, debug_hot,
88 dp_hot, edp_hot, edp_lcd, emac_phy, emac_pps, gcc_gp1, gcc_gp2,
89 gcc_gp3, gcc_gp4, gcc_gp5, gpio, gps, grfc, hs1_mi2s, hs2_mi2s,
90 hs3_mi2s, jitter_bist, lpass_slimbus, m_voc, mdp_vsync,
91 mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, mdp_vsync4,
92 mdp_vsync5, mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1,
93 pci_e2, pci_e3, phase_flag, pll_bist, pll_bypassnl, pll_reset,
94 pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss_gpio, qlink,
95 qspi0, qspi0_clk, qspi0_cs, qspi1, qspi1_clk, qspi1_cs,
96 qua_mi2s, qup0, qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8,
97 qup9, qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
98 qup18, qup19, qup_l4, qup_l5, qup_l6, rgmii, sd_write, sdc4,
99 sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ter_mi2s, tgu,
100 tsense_pwm1, tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt,
101 usb0_phy, usb1_phy, usb2phy_ac, vfr_1, vsense_trigger,
102 wlan1_adc, wlan2_adc, wmss_reset ]
103
104 bias-disable: true
105 bias-pull-down: true
106 bias-pull-up: true
107 drive-strength: true
108 input-enable: true
109 output-high: true
110 output-low: true
111
112 required:
113 - pins
114 - function
115
116 additionalProperties: false
117
118 examples:
119 - |
120 #include <dt-bindings/interrupt-controller/arm-gic.h>
121 pinctrl@3100000 {
122 compatible = "qcom,sc8180x-tlmm";
123 reg = <0x03100000 0x300000>,
124 <0x03500000 0x700000>,
125 <0x03d00000 0x300000>;
126 reg-names = "west", "east", "south";
127 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
128 gpio-controller;
129 #gpio-cells = <2>;
130 interrupt-controller;
131 #interrupt-cells = <2>;
132 gpio-ranges = <&tlmm 0 0 190>;
133
134 gpio-wo-subnode-state {
135 pins = "gpio1";
136 function = "gpio";
137 };
138
139 uart-w-subnodes-state {
140 rx {
141 pins = "gpio4";
142 function = "qup6";
143 bias-pull-up;
144 };
145
146 tx {
147 pins = "gpio5";
148 function = "qup6";
149 bias-disable;
150 };
151 };
152 };
153 ...
Cache object: 1300fe5d0d27ef010b27635992c84155
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