1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8953-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. MSM8953 TLMM block
8
9maintainers:
10  - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12description: |
13  This binding describes the Top Level Mode Multiplexer block found in the
14  MSM8953 platform.
15
16properties:
17  compatible:
18    const: qcom,msm8953-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    description: Specifies the TLMM summary IRQ
25    maxItems: 1
26
27  interrupt-controller: true
28
29  '#interrupt-cells':
30    description:
31      Specifies the PIN numbers and Flags, as defined in defined in
32      include/dt-bindings/interrupt-controller/irq.h
33    const: 2
34
35  gpio-controller: true
36
37  gpio-reserved-ranges: true
38
39  '#gpio-cells':
40    description: Specifying the pin number and flags, as defined in
41      include/dt-bindings/gpio/gpio.h
42    const: 2
43
44  gpio-ranges:
45    maxItems: 1
46
47patternProperties:
48  "-state$":
49    oneOf:
50      - $ref: "#/$defs/qcom-msm8953-tlmm-state"
51      - patternProperties:
52          "-pins$":
53            $ref: "#/$defs/qcom-msm8953-tlmm-state"
54        additionalProperties: false
55
56$defs:
57  qcom-msm8953-tlmm-state:
58    type: object
59    description:
60      Pinctrl node's client devices use subnodes for desired pin configuration.
61      Client device subnodes use below standard properties.
62    $ref: "/schemas/pinctrl/pincfg-node.yaml"
63
64    properties:
65      pins:
66        description:
67          List of gpio pins affected by the properties specified in this
68          subnode.
69        items:
70          oneOf:
71            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
72            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
73                      sdc2_cmd, sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0,
74                      qdsd_data1, qdsd_data2, qdsd_data3 ]
75        minItems: 1
76        maxItems: 16
77
78      function:
79        description:
80          Specify the alternative function to be configured for the specified
81          pins.
82
83        enum: [ accel_int, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1,
84                atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
85                atest_gpsadc_dtest0_native, atest_gpsadc_dtest1_native, atest_tsens,
86                atest_wlan0, atest_wlan1, bimc_dte0, bimc_dte1, blsp1_spi,
87                blsp3_spi, blsp6_spi, blsp7_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3,
88                blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_spi1,
89                blsp_spi2, blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,
90                blsp_spi8, blsp_uart2, blsp_uart4, blsp_uart5, blsp_uart6, cam0_ldo,
91                cam1_ldo, cam1_rst, cam1_standby, cam2_rst, cam2_standby, cam3_rst,
92                cam3_standby, cam_irq, cam_mclk, cap_int, cci_async, cci_i2c,
93                cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
94                cdc_pdm0, codec_int1, codec_int2, codec_reset, cri_trng, cri_trng0,
95                cri_trng1, dac_calib0, dac_calib1, dac_calib10, dac_calib11,
96                dac_calib12, dac_calib13, dac_calib14, dac_calib15, dac_calib16,
97                dac_calib17, dac_calib18, dac_calib19, dac_calib2, dac_calib20,
98                dac_calib21, dac_calib22, dac_calib23, dac_calib24, dac_calib25,
99                dac_calib3, dac_calib4, dac_calib5, dac_calib6, dac_calib7,
100                dac_calib8, dac_calib9, dbg_out, ddr_bist, dmic0_clk, dmic0_data,
101                ebi_cdc, ebi_ch0, ext_lpass, flash_strobe, fp_int, gcc_gp1_clk_a,
102                gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a,
103                gcc_gp3_clk_b, gcc_plltest, gcc_tlmm, gpio, gsm0_tx, gsm1_tx,
104                gyro_int, hall_int, hdmi_int, key_focus, key_home, key_snapshot,
105                key_volp, ldo_en, ldo_update, lpass_slimbus, lpass_slimbus0,
106                lpass_slimbus1, m_voc, mag_int, mdp_vsync, mipi_dsi0, modem_tsync,
107                mss_lte, nav_pps, nav_pps_in_a, nav_pps_in_b, nav_tsync,
108                nfc_disable, nfc_dwl, nfc_irq, ois_sync, pa_indicator, pbs0, pbs1,
109                pbs2, pressure_int, pri_mi2s, pri_mi2s_mclk_a, pri_mi2s_mclk_b,
110                pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
111                pwr_down, pwr_modem_enabled_a, pwr_modem_enabled_b,
112                pwr_nav_enabled_a, pwr_nav_enabled_b, qdss_cti_trig_in_a0,
113                qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
114                qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
115                qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
116                qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
117                qdss_tracedata_b, sd_write, sdcard_det, sec_mi2s, sec_mi2s_mclk_a,
118                sec_mi2s_mclk_b, smb_int, ss_switch, ssbi_wtr1, ts_resout,
119                ts_sample, ts_xvdd, tsens_max, uim1_clk, uim1_data, uim1_present,
120                uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
121                uim_batt, us_emitter, us_euro, wcss_bt, wcss_fm, wcss_wlan,
122                wcss_wlan0, wcss_wlan1, wcss_wlan2, wsa_en, wsa_io, wsa_irq ]
123
124      drive-strength:
125        enum: [2, 4, 6, 8, 10, 12, 14, 16]
126        default: 2
127        description:
128          Selects the drive strength for the specified pins, in mA.
129
130      bias-pull-down: true
131
132      bias-pull-up: true
133
134      bias-disable: true
135
136      output-high: true
137
138      output-low: true
139
140    required:
141      - pins
142      - function
143
144    additionalProperties: false
145
146allOf:
147  - $ref: "pinctrl.yaml#"
148
149required:
150  - compatible
151  - reg
152  - interrupts
153  - interrupt-controller
154  - '#interrupt-cells'
155  - gpio-controller
156  - '#gpio-cells'
157  - gpio-ranges
158
159additionalProperties: false
160
161examples:
162  - |
163        #include <dt-bindings/interrupt-controller/arm-gic.h>
164        tlmm: pinctrl@1000000 {
165              compatible = "qcom,msm8953-pinctrl";
166              reg = <0x01000000 0x300000>;
167              interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
168              interrupt-controller;
169              #interrupt-cells = <2>;
170              gpio-controller;
171              #gpio-cells = <2>;
172              gpio-ranges = <&tlmm 0 0 142>;
173
174              serial_default: serial-state {
175                    pins = "gpio4", "gpio5";
176                    function = "blsp_uart2";
177                    drive-strength = <2>;
178                    bias-disable;
179              };
180        };
181