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Message-Id: <20210923030102.29148-2-shawn.guo@linaro.org>
Date: Thu, 23 Sep 2021 11:01:01 +0800
From: Shawn Guo <shawn.guo@...aro.org>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: Bjorn Andersson <bjorn.andersson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Loic Poulain <loic.poulain@...aro.org>,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
Shawn Guo <shawn.guo@...aro.org>
Subject: [PATCH v2 1/2] dt-bindings: pinctrl: qcom: Add QCM2290 pinctrl bindings
Add device tree bindings for QCM2290 pinctrl.
Signed-off-by: Shawn Guo <shawn.guo@...aro.org>
Reviewed-by: Rob Herring <robh@...nel.org>
---
.../pinctrl/qcom,qcm2290-pinctrl.yaml | 186 ++++++++++++++++++
1 file changed, 186 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml
new file mode 100644
index 000000000000..714ec245aa7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-pinctrl.yaml
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qcm2290-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QCM2290 TLMM block
+
+maintainers:
+ - Shawn Guo <shawn.guo@...aro.org>
+
+description:
+ This binding describes the Top Level Mode Multiplexer block found in the
+ QCM2290 platform.
+
+properties:
+ compatible:
+ const: qcom,qcm2290-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Specifies the TLMM summary IRQ
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ Specifies the PIN numbers and Flags, as defined in defined in
+ include/dt-bindings/interrupt-controller/irq.h
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ wakeup-parent:
+ maxItems: 1
+
+#PIN CONFIGURATION NODES
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-qcm2290-tlmm-state"
+ - patternProperties:
+ ".*":
+ $ref: "#/$defs/qcom-qcm2290-tlmm-state"
+
+'$defs':
+ qcom-qcm2290-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[0-1][0-9]|12[0-6])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
+ sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ qup0, gpio, ddr_bist, phase_flag0, qdss_gpio8, atest_tsens,
+ mpm_pwr, m_voc, phase_flag1, qdss_gpio9, atest_tsens2,
+ phase_flag2, qdss_gpio10, dac_calib0, atest_usb10, phase_flag3,
+ qdss_gpio11, dac_calib1, atest_usb11, qup1, CRI_TRNG0,
+ phase_flag4, dac_calib2, atest_usb12, CRI_TRNG1, phase_flag5,
+ dac_calib3, atest_usb13, qup2, phase_flag6, dac_calib4,
+ atest_usb1, qup3, pbs_out, PLL_BIST, qdss_gpio, tsense_pwm,
+ AGERA_PLL, pbs0, qdss_gpio0, pbs1, qdss_gpio1, qup4, tgu_ch0,
+ tgu_ch1, qup5, tgu_ch2, phase_flag7, qdss_gpio4, dac_calib5,
+ tgu_ch3, phase_flag8, qdss_gpio5, dac_calib6, phase_flag9,
+ qdss_gpio6, dac_calib7, phase_flag10, qdss_gpio7, dac_calib8,
+ SDC2_TB, CRI_TRNG, pbs2, qdss_gpio2, pwm_0, SDC1_TB, pbs3,
+ qdss_gpio3, cam_mclk, pbs4, adsp_ext, pbs5, cci_i2c, prng_rosc,
+ pbs6, phase_flag11, dac_calib9, atest_usb20, pbs7, phase_flag12,
+ dac_calib10, atest_usb21, CCI_TIMER1, GCC_GP1, pbs8,
+ phase_flag13, dac_calib11, atest_usb22, cci_async, CCI_TIMER0,
+ pbs9, phase_flag14, dac_calib12, atest_usb23, pbs10,
+ phase_flag15, dac_calib13, atest_usb2, vsense_trigger, qdss_cti,
+ CCI_TIMER2, pwm_1, phase_flag16, dac_calib14, atest_char,
+ phase_flag17, dac_calib15, atest_char0, GP_PDM0, phase_flag18,
+ dac_calib16, atest_char1, CCI_TIMER3, GP_PDM1, phase_flag19,
+ dac_calib17, atest_char2, GP_PDM2, phase_flag20, dac_calib18,
+ atest_char3, phase_flag21, phase_flag22, char_exec, NAV_GPIO,
+ phase_flag23, phase_flag24, phase_flag25, pbs14, qdss_gpio14,
+ vfr_1, pbs15, qdss_gpio15, PA_INDICATOR, pwm_2, gsm1_tx,
+ SSBI_WTR1, pll_bypassnl, pll_reset, phase_flag26, ddr_pxi0,
+ gsm0_tx, phase_flag27, GCC_GP2, qdss_gpio12, ddr_pxi1, GCC_GP3,
+ qdss_gpio13, dbg_out, uim2_data, pwm_3, uim2_clk, uim2_reset,
+ pwm_4, uim2_present, pwm_5, uim1_data, uim1_clk, uim1_reset,
+ uim1_present, dac_calib19, mdp_vsync, mdp_vsync_out_0,
+ mdp_vsync_out_1, dac_calib20, dac_calib21, pwm_6, atest_bbrx1,
+ pbs11, usb_phy, atest_bbrx0, pwm_7, mss_lte, pbs12, pbs13,
+ wlan1_adc0, wlan1_adc1, sd_write, JITTER_BIST,
+ atest_gpsadc_dtest0_native, atest_gpsadc_dtest1_native,
+ phase_flag28, dac_calib22, ddr_pxi2, phase_flag29, dac_calib23,
+ phase_flag30, dac_calib24, ddr_pxi3, pwm_8, phase_flag31,
+ dac_calib25, pwm_9 ]
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ bias-pull-down: true
+
+ bias-pull-up: true
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@...000 {
+ compatible = "qcom,qcm2290-tlmm";
+ reg = <0x500000 0x300000>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 127>;
+
+ sdc2_on_state: sdc2-on-state {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+ };
+ };
--
2.17.1
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