xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM8350 TLMM block
8
9maintainers:
10  - Vinod Koul <vkoul@kernel.org>
11
12description:
13  Top Level Mode Multiplexer pin controller in Qualcomm SM8350 SoC.
14
15allOf:
16  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
17
18properties:
19  compatible:
20    const: qcom,sm8350-tlmm
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    maxItems: 1
27
28  gpio-reserved-ranges:
29    minItems: 1
30    maxItems: 102
31
32  gpio-line-names:
33    maxItems: 203
34
35patternProperties:
36  "-state$":
37    oneOf:
38      - $ref: "#/$defs/qcom-sm8350-tlmm-state"
39      - patternProperties:
40          "-pins$":
41            $ref: "#/$defs/qcom-sm8350-tlmm-state"
42        additionalProperties: false
43
44$defs:
45  qcom-sm8350-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[0-2])$"
61            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, 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
70        enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
71                cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
72                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
73                ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
74                gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
75                mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
76                mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
77                mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
78                mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
79                mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
80                mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
81                pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
82                pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
83                qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
84                qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
85                qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
86                qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
87                qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
88                qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
89                sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
90                tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
91                uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
92                uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
93
94    required:
95      - pins
96
97required:
98  - compatible
99  - reg
100
101unevaluatedProperties: false
102
103examples:
104  - |
105    #include <dt-bindings/interrupt-controller/arm-gic.h>
106    pinctrl@f100000 {
107        compatible = "qcom,sm8350-tlmm";
108        reg = <0x0f100000 0x300000>;
109        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
110        gpio-controller;
111        #gpio-cells = <2>;
112        interrupt-controller;
113        #interrupt-cells = <2>;
114        gpio-ranges = <&tlmm 0 0 204>; /* GPIOs + ufs_reset */
115
116        gpio-wo-subnode-state {
117            pins = "gpio1";
118            function = "gpio";
119        };
120
121        uart-w-subnodes-state {
122            rx-pins {
123                pins = "gpio18";
124                function = "qup3";
125                bias-pull-up;
126            };
127
128            tx-pins {
129                pins = "gpio19";
130                function = "qup3";
131                bias-disable;
132            };
133        };
134    };
135...
136