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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml new file mode 100644 index 000000000000..33d07d531273 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml @@ -0,0 +1,164 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8960 TLMM pin controller + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC. + +properties: + compatible: + const: qcom,msm8960-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 76 + + gpio-line-names: + maxItems: 152 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-msm8960-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-msm8960-tlmm-state" + additionalProperties: false + +$defs: + qcom-msm8960-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$" + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd, + sdc3_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2, + codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking, + gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a, + gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b, + gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1, + gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, + gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, + gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l, + gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l, + gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, + gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n, + gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec, + hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic, + mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold, + rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s, + ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts, + tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n, + usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a, + vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a, + vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b, + vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b, + vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c, + vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c, + wlan ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + msmgpio: pinctrl@800000 { + compatible = "qcom,msm8960-pinctrl"; + reg = <0x800000 0x4000>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&msmgpio 0 0 152>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + + spi1-default-state { + mosi-pins { + pins = "gpio6"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + + miso-pins { + pins = "gpio7"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + + cs-pins { + pins = "gpio8"; + function = "gpio"; + drive-strength = <12>; + bias-disable; + output-low; + }; + + clk-pins { + pins = "gpio9"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + }; + }; |