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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml new file mode 100644 index 000000000000..55d5439c6c24 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml @@ -0,0 +1,162 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8994-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8994 TLMM pin controller + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm MSM8994 SoC. + +properties: + compatible: + enum: + - qcom,msm8992-pinctrl + - qcom,msm8994-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: 75 + + gpio-line-names: + maxItems: 150 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-msm8994-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-msm8994-tlmm-state" + additionalProperties: false + +$defs: + qcom-msm8994-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])$" + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk, + sdc2_cmd, sdc2_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_ref_clk, blsp_i2c1, blsp_i2c2, blsp_i2c3, + blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, + blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1, + blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2, + blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3, + blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, blsp_spi8, + blsp_spi9, blsp_spi10, blsp_spi10_cs1, blsp_spi10_cs2, + blsp_spi10_cs3, blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2, + blsp_uart3, blsp_uart4, blsp_uart5, blsp_uart6, blsp_uart7, + blsp_uart8, blsp_uart9, blsp_uart10, blsp_uart11, blsp_uart12, + blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim4, blsp_uim5, + blsp_uim6, blsp_uim7, blsp_uim8, blsp_uim9, blsp_uim10, + blsp_uim11, blsp_uim12, blsp11_i2c_scl_b, blsp11_i2c_sda_b, + blsp11_uart_rx_b, blsp11_uart_tx_b, cam_mclk0, cam_mclk1, + cam_mclk2, cam_mclk3, cci_async_in0, cci_async_in1, + cci_async_in2, cci_i2c0, cci_i2c1, cci_timer0, cci_timer1, + cci_timer2, cci_timer3, cci_timer4, gcc_gp1_clk_a, + gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, + gcc_gp3_clk_b, gp_mn, gp_pdm0, gp_pdm1, gp_pdm2, gp0_clk, + gp1_clk, gps_tx, gsm_tx, hdmi_cec, hdmi_ddc, hdmi_hpd, + hdmi_rcv, mdp_vsync, mss_lte, nav_pps, nav_tsync, + qdss_cti_trig_in_a, qdss_cti_trig_in_b, qdss_cti_trig_in_c, + qdss_cti_trig_in_d, qdss_cti_trig_out_a, qdss_cti_trig_out_b, + qdss_cti_trig_out_c, qdss_cti_trig_out_d, qdss_traceclk_a, + qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, + qdss_tracedata_a, qdss_tracedata_b, qua_mi2s, pci_e0, pci_e1, + pri_mi2s, sdc4, sec_mi2s, slimbus, spkr_i2s, ter_mi2s, tsif1, + tsif2, uim_batt_alarm, uim1, uim2, uim3, uim4 ] + + 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> + + tlmm: pinctrl@fd510000 { + compatible = "qcom,msm8994-pinctrl"; + reg = <0xfd510000 0x4000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + gpio-ranges = <&tlmm 0 0 146>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + blsp1-uart2-default-state { + function = "blsp_uart2"; + pins = "gpio4", "gpio5"; + drive-strength = <16>; + bias-disable; + }; + + blsp1-spi1-default-state { + default-pins { + pins = "gpio0", "gpio1", "gpio3"; + function = "blsp_spi1"; + drive-strength = <10>; + bias-pull-down; + }; + + cs-pins { + pins = "gpio8"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + }; + }; |