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authorTengfei Fan <quic_tengfan@quicinc.com>2023-12-12 12:48:59 +0300
committerLinus Walleij <linus.walleij@linaro.org>2023-12-20 14:03:03 +0300
commit7bf8b78f86dbac2f5b8332dcc91ff20cc3dfa3ce (patch)
treef41f9a2eb470d72ee304780310a45fe863c51b50 /Documentation/devicetree/bindings/pinctrl
parentcaf08a8250d619cfcd2b6f5967218a2e36133ecc (diff)
downloadlinux-7bf8b78f86dbac2f5b8332dcc91ff20cc3dfa3ce.tar.xz
dt-bindings: pinctrl: qcom: Add SM4450 pinctrl
Add device tree binding Documentation details for Qualcomm SM4450 TLMM device. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com> Link: https://lore.kernel.org/r/20231212094900.12615-2-quic_tengfan@quicinc.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
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diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm4450-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM4450 TLMM block
+
+maintainers:
+ - Tengfei Fan <quic_tengfan@quicinc.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM4450 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm4450-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 68
+
+ gpio-line-names:
+ maxItems: 136
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm4450-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm4450-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm4450-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
+ unevaluatedProperties: false
+
+ 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[0-2][0-9]|13[0-5])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ gpio, atest_char, atest_char0, atest_char1, atest_char2,
+ atest_char3, atest_usb0, atest_usb00, atest_usb01, atest_usb02,
+ atest_usb03, audio_ref, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cmu_rng0, cmu_rng1, cmu_rng2, cmu_rng3, coex_uart1, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
+ dp0_hot, gcc_gp1, gcc_gp2, gcc_gp3, host2wlan_sol, ibi_i3c,
+ jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck, mi2s0_ws,
+ mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0,
+ mi2s_mclk1, nav_gpio0, nav_gpio1, nav_gpio2, pcie0_clk,
+ phase_flag0, phase_flag1, phase_flag10, phase_flag11,
+ phase_flag12, phase_flag13, phase_flag14, phase_flag15,
+ phase_flag16, phase_flag17, phase_flag18, phase_flag19,
+ phase_flag2, phase_flag20, phase_flag21, phase_flag22,
+ phase_flag23, phase_flag24, phase_flag25, phase_flag26,
+ phase_flag27, phase_flag28, phase_flag29, phase_flag3,
+ phase_flag30, phase_flag31, phase_flag4, phase_flag5,
+ phase_flag6, phase_flag7, phase_flag8, phase_flag9,
+ pll_bist, pll_clk, prng_rosc0, prng_rosc1, prng_rosc2,
+ prng_rosc3, qdss_cti, qdss_gpio, qdss_gpio0, qdss_gpio1,
+ qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, qdss_gpio14,
+ qdss_gpio15, qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5,
+ qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable,
+ qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
+ qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss,
+ qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4, qup0_se5,
+ qup0_se6, qup0_se7, qup1_se0, qup1_se1, qup1_se2, qup1_se3,
+ qup1_se4, qup1_se5, qup1_se6, sd_write, tb_trig, tgu_ch0,
+ tgu_ch1, tgu_ch2, tgu_ch3, tmess_prng0, tmess_prng1,
+ tmess_prng2, tmess_prng3, tsense_pwm1, tsense_pwm2, uim0_clk,
+ uim0_data, uim0_present, uim0_reset, uim1_clk, uim1_data,
+ uim1_present, uim1_reset, usb0_hs, usb0_phy, vfr_0, vfr_1,
+ vsense_trigger ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sm4450-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 137>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio23";
+ function = "qup1_se2";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio22";
+ function = "qup1_se2";
+ bias-disable;
+ };
+ };
+ };
+...