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,apq8084-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Technologies, Inc. APQ8084 TLMM block
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12 description: |
13 Top Level Mode Multiplexer pin controller in Qualcomm APQ8084 SoC.
14
15 allOf:
16 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
17
18 properties:
19 compatible:
20 const: qcom,apq8084-pinctrl
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 gpio-reserved-ranges: true
29
30 patternProperties:
31 "-state$":
32 oneOf:
33 - $ref: "#/$defs/qcom-apq8084-tlmm-state"
34 - patternProperties:
35 "-pins$":
36 $ref: "#/$defs/qcom-apq8084-tlmm-state"
37 additionalProperties: false
38
39 $defs:
40 qcom-apq8084-tlmm-state:
41 type: object
42 description:
43 Pinctrl node's client devices use subnodes for desired pin configuration.
44 Client device subnodes use below standard properties.
45 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
46 unevaluatedProperties: false
47
48 properties:
49 pins:
50 description:
51 List of gpio pins affected by the properties specified in this
52 subnode.
53 items:
54 oneOf:
55 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-6])$"
56 - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
57 sdc2_data ]
58 minItems: 1
59 maxItems: 36
60
61 function:
62 description:
63 Specify the alternative function to be configured for the specified
64 pins.
65 enum: [ adsp_ext, audio_ref, blsp_i2c1, blsp_i2c2, blsp_i2c3,
66 blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8,
67 blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12,
68 blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3,
69 blsp_spi2, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
70 blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6,
71 blsp_spi7, blsp_spi8, blsp_spi9, blsp_spi10,
72 blsp_spi10_cs1, blsp_spi10_cs2, blsp_spi10_cs3,
73 blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2,
74 blsp_uart3, blsp_uart4, blsp_uart5, blsp_uart6,
75 blsp_uart7, blsp_uart8, blsp_uart9, blsp_uart10,
76 blsp_uart11, blsp_uart12, blsp_uim1, blsp_uim2,
77 blsp_uim3, blsp_uim4, blsp_uim5, blsp_uim6, blsp_uim7,
78 blsp_uim8, blsp_uim9, blsp_uim10, blsp_uim11,
79 blsp_uim12, cam_mclk0, cam_mclk1, cam_mclk2, cam_mclk3,
80 cci_async, cci_async_in0, cci_i2c0, cci_i2c1,
81 cci_timer0, cci_timer1, cci_timer2, cci_timer3,
82 cci_timer4, edp_hpd, gcc_gp1, gcc_gp2, gcc_gp3,
83 gcc_obt, gcc_vtt, gp_mn, gp_pdm0, gp_pdm1, gp_pdm2,
84 gp0_clk, gp1_clk, gpio, hdmi_cec, hdmi_ddc, hdmi_dtest,
85 hdmi_hpd, hdmi_rcv, hsic, ldo_en, ldo_update,
86 mdp_vsync, pci_e0, pci_e0_n, pci_e0_rst, pci_e1,
87 pci_e1_rst, pci_e1_rst_n, pci_e1_clkreq_n, pri_mi2s,
88 qua_mi2s, sata_act, sata_devsleep, sata_devsleep_n,
89 sd_write, sdc_emmc_mode, sdc3, sdc4, sec_mi2s, slimbus,
90 spdif_tx, spkr_i2s, spkr_i2s_ws, spss_geni, ter_mi2s,
91 tsif1, tsif2, uim, uim_batt_alarm ]
92
93 required:
94 - pins
95
96 required:
97 - compatible
98 - reg
99
100 unevaluatedProperties: false
101
102 examples:
103 - |
104 #include <dt-bindings/interrupt-controller/arm-gic.h>
105 tlmm: pinctrl@fd510000 {
106 compatible = "qcom,apq8084-pinctrl";
107 reg = <0xfd510000 0x4000>;
108
109 gpio-controller;
110 #gpio-cells = <2>;
111 gpio-ranges = <&tlmm 0 0 147>;
112 interrupt-controller;
113 #interrupt-cells = <2>;
114 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
115
116 uart-state {
117 rx-pins {
118 pins = "gpio5";
119 function = "blsp_uart2";
120 bias-pull-up;
121 };
122
123 tx-pins {
124 pins = "gpio4";
125 function = "blsp_uart2";
126 bias-disable;
127 };
128 };
129 };
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