xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-tlmm.yaml (revision cf79f291f985662150363b4a93d16f88f12643bc) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm8450-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM8450 TLMM block
8
9maintainers:
10  - Vinod Koul <vkoul@kernel.org>
11
12description:
13  Top Level Mode Multiplexer pin controller in Qualcomm SM8450 SoC.
14
15allOf:
16  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
17
18properties:
19  compatible:
20    const: qcom,sm8450-tlmm
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    maxItems: 1
27
28  gpio-reserved-ranges:
29    minItems: 1
30    maxItems: 105
31
32  gpio-line-names:
33    maxItems: 210
34
35patternProperties:
36  "-state$":
37    oneOf:
38      - $ref: "#/$defs/qcom-sm8450-tlmm-state"
39      - patternProperties:
40          "-pins$":
41            $ref: "#/$defs/qcom-sm8450-tlmm-state"
42        additionalProperties: false
43
44$defs:
45  qcom-sm8450-tlmm-state:
46    type: object
47    description:
48      Pinctrl node's client devices use subnodes for desired pin configuration.
49      Client device subnodes use below standard properties.
50    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
51    unevaluatedProperties: false
52
53    properties:
54      pins:
55        description:
56          List of gpio pins affected by the properties specified in this
57          subnode.
58        items:
59          oneOf:
60            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-9])$"
61            - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
62        minItems: 1
63        maxItems: 36
64
65      function:
66        description:
67          Specify the alternative function to be configured for the specified
68          pins.
69        enum: [ aon_cam, atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
70                cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
71                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
72                ddr_pxi2, ddr_pxi3, dp_hot, gcc_gp1, gcc_gp2, gcc_gp3,
73                gpio, ibi_i3c, jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1,
74                mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck,
75                mi2s0_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
76                mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
77                mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
78                mss_grfc7, mss_grfc8, mss_grfc9, nav, pcie0_clkreqn,
79                pcie1_clkreqn, phase_flag, pll_bist, pll_clk, pri_mi2s,
80                prng_rosc, qdss_cti, qdss_gpio, qlink0_enable, qlink0_request,
81                qlink0_wmss, qlink1_enable, qlink1_request, qlink1_wmss,
82                qlink2_enable, qlink2_request, qlink2_wmss, qspi0, qspi1,
83                qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10, qup11,
84                qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19, qup2,
85                qup20, qup21, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4,
86                qup_l5, qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
87                sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
88                tgu_ch3, tmess_prng0, tmess_prng1, tmess_prng2, tmess_prng3,
89                tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data, uim0_present,
90                uim0_reset, uim1_clk, uim1_data, uim1_present, uim1_reset,
91                usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
92
93    required:
94      - pins
95
96required:
97  - compatible
98  - reg
99
100unevaluatedProperties: false
101
102examples:
103  - |
104    #include <dt-bindings/interrupt-controller/arm-gic.h>
105    pinctrl@f100000 {
106        compatible = "qcom,sm8450-tlmm";
107        reg = <0x0f100000 0x300000>;
108        gpio-controller;
109        #gpio-cells = <2>;
110        gpio-ranges = <&tlmm 0 0 211>;
111        interrupt-controller;
112        #interrupt-cells = <2>;
113        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
114
115        gpio-wo-state {
116            pins = "gpio1";
117            function = "gpio";
118        };
119
120        uart-w-state {
121            rx-pins {
122                pins = "gpio26";
123                function = "qup7";
124                bias-pull-up;
125            };
126
127            tx-pins {
128                pins = "gpio27";
129                function = "qup7";
130                bias-disable;
131            };
132        };
133    };
134...
135