[PATCH v2 1/2] dt-bindings: pinctrl: qcom: Add QDU1000 and QRU1000 pinctrl bindings

From: Melody Olvera
Date: Fri Oct 14 2022 - 18:12:11 EST


Add documentation details for device tree bindings for QDU1000 and QRU1000
TLMM devices.

Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx>
---
.../pinctrl/qcom,qdu1000-pinctrl.yaml | 159 ++++++++++++++++++
1 file changed, 159 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-pinctrl.yaml
new file mode 100644
index 000000000000..2ec661e5e1e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-pinctrl.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qdu1000-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QDU1000/QRU1000 TLMM block
+
+maintainers:
+ - Melody Olvera <quic_molvera@xxxxxxxxxxx>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer block (TLMM) found
+ in the QDU1000 and QRU1000 platforms.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,qdu1000-tlmm
+ - const: qcom,qru1000-tlmm
+
+ reg:
+ maxItems: 1
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 75
+
+ gpio-line-names:
+ maxItems: 150
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qdu1000-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-qdu1000-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-qdu1000-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: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2,
+ atest_usb1, atest_usb10, atest_usb11, atest_usb12, atest_usb13,
+ atest_usb2, atest_usb20, atest_usb21, atest_usb22, atest_usb23,
+ audio_ref, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1,
+ gcc_gp2, gcc_gp3, gpio, jitter_bist, ldo_en, ldo_update,
+ lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator, pci_e0,
+ pci_e1, phase_flag, pll_bist, pll_bypassnl, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
+ qlink_request, qspi_clk, qspi_cs, qspi_data, qua_mi2s, qup0,
+ qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2, qup3,
+ qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6,
+ sdc4_clk, sdc4_cmd, sdc4_data, sd_write, sec_mi2s, sp_cmu,
+ spkr_i2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
+ tsense_pwm1, tsense_pwm2, tsif1_clk, tsif1_data, tsif1_en,
+ tsif1_error, tsif1_sync, tsif2_clk, tsif2_data, tsif2_en,
+ tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+ uim_batt, usb_phy, vfr_1, vsense_trigger, wlan1_adc0,
+ wlan1_adc1, wlan2_adc0, wlan2_adc1]
+
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ drive-strength: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@03000000 {
+ compatible = "qcom,qdu1000-pinctrl";
+ reg = <0x03000000 0xdc2000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 151>;
+ wakeup-parent = <&pdc_intc>;
+
+ cci0-default-state {
+ pins = "gpio17", "gpio18";
+ function = "cci_i2c";
+
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ cam0-default-state {
+ rst-pins {
+ pins = "gpio9";
+ function = "gpio";
+
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ mclk0-pins {
+ pins = "gpio13";
+ function = "cam_mclk";
+
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+ };
--
2.38.0