167 lines
4.9 KiB
YAML
167 lines
4.9 KiB
YAML
# 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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$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm MSM8960 TLMM pin controller
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maintainers:
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- Bjorn Andersson <andersson@kernel.org>
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- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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description:
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Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC.
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properties:
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compatible:
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const: qcom,msm8960-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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interrupt-controller: true
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"#interrupt-cells": true
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gpio-controller: true
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"#gpio-cells": true
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gpio-ranges: true
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wakeup-parent: true
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 76
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gpio-line-names:
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maxItems: 152
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patternProperties:
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"-state$":
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oneOf:
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- $ref: "#/$defs/qcom-msm8960-tlmm-state"
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- patternProperties:
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"-pins$":
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$ref: "#/$defs/qcom-msm8960-tlmm-state"
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additionalProperties: false
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$defs:
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qcom-msm8960-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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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[0-4][0-9]|15[0-1])$"
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- enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
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sdc3_data ]
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minItems: 1
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maxItems: 36
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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: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
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codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
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gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
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gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
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gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
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gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
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gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
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gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
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gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
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gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
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gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
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gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
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hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
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mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
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rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
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ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
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tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
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usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
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vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
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vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
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vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
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vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
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vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
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wlan ]
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bias-pull-down: true
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bias-pull-up: true
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bias-disable: true
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drive-strength: true
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input-enable: true
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output-high: true
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output-low: true
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required:
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- pins
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additionalProperties: false
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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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additionalProperties: 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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msmgpio: pinctrl@800000 {
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compatible = "qcom,msm8960-pinctrl";
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reg = <0x800000 0x4000>;
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#gpio-cells = <2>;
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gpio-controller;
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gpio-ranges = <&msmgpio 0 0 152>;
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interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <2>;
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spi1-default-state {
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mosi-pins {
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pins = "gpio6";
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function = "gsbi1";
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drive-strength = <12>;
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bias-disable;
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};
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miso-pins {
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pins = "gpio7";
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function = "gsbi1";
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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 = "gpio8";
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function = "gpio";
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drive-strength = <12>;
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bias-disable;
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output-low;
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};
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clk-pins {
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pins = "gpio9";
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function = "gsbi1";
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drive-strength = <12>;
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bias-disable;
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};
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};
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};
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