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dt-bindings: pinctrl: qcom: Add MSM8917 pinctrl
Add device tree bindings documentation for Qualcomm MSM8917 pinctrl driver. Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org> Link: https://lore.kernel.org/20241215-msm8917-v9-2-bacaa26f3eef@mainlining.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Barnabás Czémán
Linus Walleij
parent
40384c840e
commit
9d7ad0ed85
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/qcom,msm8917-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm MSM8917 TLMM pin controller
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maintainers:
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- Barnabas Czeman <barnabas.czeman@mainlining.org>
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description:
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Top Level Mode Multiplexer pin controller in Qualcomm MSM8917 SoC.
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properties:
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compatible:
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const: qcom,msm8917-pinctrl
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 66
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gpio-line-names:
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maxItems: 134
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patternProperties:
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"-state$":
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oneOf:
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- $ref: "#/$defs/qcom-msm8917-tlmm-state"
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- patternProperties:
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"-pins$":
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$ref: "#/$defs/qcom-msm8917-tlmm-state"
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additionalProperties: false
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$defs:
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qcom-msm8917-tlmm-state:
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type: object
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description:
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Pinctrl node's client devices use subnodes for desired pin configuration.
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Client device subnodes use below standard properties.
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$ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
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unevaluatedProperties: false
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properties:
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pins:
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description:
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List of gpio pins affected by the properties specified in this
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subnode.
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items:
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oneOf:
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- pattern: "^gpio([0-9]|[1-9][0-9]|1[0-2][0-9]|13[0-3])$"
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- enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
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sdc2_cmd, sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0,
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qdsd_data1, qdsd_data2, qdsd_data3 ]
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minItems: 1
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maxItems: 16
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function:
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description:
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Specify the alternative function to be configured for the specified
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pins.
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enum: [ accel_int, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1,
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atest_char, atest_char0, atest_char1, atest_char2,
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atest_char3, atest_combodac_to_gpio_native,
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atest_gpsadc_dtest0_native, atest_gpsadc_dtest1_native,
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atest_tsens, atest_wlan0, atest_wlan1, audio_ref,
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audio_reset, bimc_dte0, bimc_dte1, blsp6_spi, blsp8_spi,
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blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5,
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blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_spi1, blsp_spi2,
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blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,
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blsp_spi8, blsp_uart1, blsp_uart2, blsp_uart3, blsp_uart4,
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blsp_uart5, blsp_uart6, blsp_uart7, blsp_uart8, cam0_ldo,
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cam1_rst, cam1_standby, cam2_rst, cam2_standby, cam_mclk,
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cci_async, cci_i2c, cci_timer0, cci_timer1, cdc_pdm0,
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codec_int1, codec_int2, codec_mad, coex_uart, cri_trng,
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cri_trng0, cri_trng1, dbg_out, dmic0_clk, dmic0_data,
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ebi_cdc, ebi_ch0, ext_lpass, forced_usb, fp_gpio, fp_int,
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gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b,
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gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest, gcc_tlmm, gpio,
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gsm0_tx, key_focus, key_snapshot, key_volp, ldo_en,
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ldo_update, lpass_slimbus, lpass_slimbus0, lpass_slimbus1,
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m_voc, mag_int, mdp_vsync, mipi_dsi0, modem_tsync, nav_pps,
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nav_pps_in_a, nav_pps_in_b, nav_tsync, nfc_pwr, ov_ldo,
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pa_indicator, pbs0, pbs1, pbs2, pri_mi2s, pri_mi2s_mclk_a,
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pri_mi2s_mclk_b, pri_mi2s_ws, prng_rosc,
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pwr_crypto_enabled_a, pwr_crypto_enabled_b,
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pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
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pwr_nav_enabled_b, qdss_cti_trig_in_a0, qdss_cti_trig_in_a1,
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qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
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qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
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qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a,
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qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
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qdss_tracedata_a, qdss_tracedata_b, sd_write, sdcard_det,
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sec_mi2s, sec_mi2s_mclk_a, sec_mi2s_mclk_b, sensor_rst,
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smb_int, ssbi_wtr1, ts_resout, ts_sample, uim1_clk,
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uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
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uim2_present, uim2_reset, uim_batt, us_emitter, us_euro,
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wcss_bt, wcss_fm, wcss_wlan, wcss_wlan0, wcss_wlan1,
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wcss_wlan2, webcam_rst, webcam_standby, wsa_io, wsa_irq ]
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required:
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- pins
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allOf:
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- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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tlmm: pinctrl@1000000 {
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compatible = "qcom,msm8917-pinctrl";
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reg = <0x01000000 0x300000>;
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interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
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gpio-controller;
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gpio-ranges = <&tlmm 0 0 134>;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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blsp1-uart2-sleep-state {
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pins = "gpio4", "gpio5";
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function = "gpio";
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drive-strength = <2>;
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bias-pull-down;
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};
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spi1-default-state {
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spi-pins {
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pins = "gpio0", "gpio1", "gpio3";
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function = "blsp_spi1";
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drive-strength = <12>;
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bias-disable;
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};
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cs-pins {
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pins = "gpio2";
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function = "gpio";
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drive-strength = <16>;
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bias-disable;
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output-high;
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};
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};
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};
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