xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,ipq5018-tlmm.yaml (revision a90b9d0159070121c221b966469c3e36d912bf82) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5018-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm IPQ5018 TLMM pin controller
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13description:
14  Top Level Mode Multiplexer pin controller in Qualcomm IPQ5018 SoC.
15
16properties:
17  compatible:
18    const: qcom,ipq5018-tlmm
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  gpio-reserved-ranges:
27    minItems: 1
28    maxItems: 24
29
30  gpio-line-names:
31    maxItems: 47
32
33patternProperties:
34  "-state$":
35    oneOf:
36      - $ref: "#/$defs/qcom-ipq5018-tlmm-state"
37      - patternProperties:
38          "-pins$":
39            $ref: "#/$defs/qcom-ipq5018-tlmm-state"
40        additionalProperties: false
41
42$defs:
43  qcom-ipq5018-tlmm-state:
44    type: object
45    description:
46      Pinctrl node's client devices use subnodes for desired pin configuration.
47      Client device subnodes use below standard properties.
48    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
49    unevaluatedProperties: false
50
51    properties:
52      pins:
53        description:
54          List of gpio pins affected by the properties specified in this
55          subnode.
56        items:
57          pattern: "^gpio([0-9]|[1-3][0-9]|4[0-6])$"
58        minItems: 1
59        maxItems: 8
60
61      function:
62        description:
63          Specify the alternative function to be configured for the specified
64          pins.
65
66        enum: [ atest_char, audio_pdm0, audio_pdm1, audio_rxbclk, audio_rxd,
67                audio_rxfsync, audio_rxmclk, audio_txbclk, audio_txd,
68                audio_txfsync, audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart0,
69                blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
70                blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
71                blsp2_spi, blsp2_spi0, blsp2_spi1, btss, burn0, burn1, cri_trng,
72                cri_trng0, cri_trng1, cxc_clk, cxc_data, dbg_out, eud_gpio,
73                gcc_plltest, gcc_tlmm, gpio, led0, led2, mac0, mac1, mdc, mdio,
74                pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake, pll_test,
75                prng_rosc, pwm0, pwm1, pwm2, pwm3, qdss_cti_trig_in_a0,
76                qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
77                qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
78                qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a,
79                qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
80                qdss_tracedata_a, qdss_tracedata_b, qspi_clk, qspi_cs,
81                qspi_data, reset_out, sdc1_clk, sdc1_cmd, sdc1_data, wci_txd,
82                wci_rxd, wsa_swrm, wsi_clk3, wsi_data3, wsis_reset, xfem ]
83
84    required:
85      - pins
86
87required:
88  - compatible
89  - reg
90
91allOf:
92  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
93
94unevaluatedProperties: false
95
96examples:
97  - |
98    #include <dt-bindings/interrupt-controller/arm-gic.h>
99    tlmm: pinctrl@1000000 {
100        compatible = "qcom,ipq5018-tlmm";
101        reg = <0x01000000 0x300000>;
102        gpio-controller;
103        #gpio-cells = <2>;
104        gpio-ranges = <&tlmm 0 0 47>;
105        interrupt-controller;
106        #interrupt-cells = <2>;
107        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
108
109        uart-w-state {
110            rx-pins {
111                pins = "gpio33";
112                function = "blsp1_uart1";
113                bias-pull-down;
114            };
115
116            tx-pins {
117                pins = "gpio34";
118                function = "blsp1_uart1";
119                bias-pull-down;
120            };
121        };
122    };
123...
124