LingmoOS-kernel/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml

136 lines
3.8 KiB
YAML

# 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:
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
properties:
compatible:
const: qcom,sm4450-tlmm
reg:
maxItems: 1
interrupts: true
interrupt-controller: true
"#interrupt-cells": true
gpio-controller: true
gpio-reserved-ranges:
minItems: 1
maxItems: 68
gpio-line-names:
maxItems: 136
"#gpio-cells": true
gpio-ranges: true
wakeup-parent: true
patternProperties:
"-state$":
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_usb0, audio_ref_clk, cam_mclk,
cci_async_in0, cci_i2c, cci, cmu_rng, coex_uart1_rx,
coex_uart1_tx, cri_trng, dbg_out_clk, ddr_bist,
ddr_pxi0_test, ddr_pxi1_test, gcc_gp1_clk, gcc_gp2_clk,
gcc_gp3_clk, host2wlan_sol, ibi_i3c_qup0, ibi_i3c_qup1,
jitter_bist_ref, mdp_vsync0_out, mdp_vsync1_out,
mdp_vsync2_out, mdp_vsync3_out, mdp_vsync, nav,
pcie0_clk_req, phase_flag, pll_bist_sync, pll_clk_aux,
prng_rosc, qdss_cti_trig0, qdss_cti_trig1, qdss_gpio,
qlink0_enable, qlink0_request, qlink0_wmss_reset,
qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4,
qup1_se0, qup1_se1, qup1_se2, qup1_se2_l2, qup1_se3,
qup1_se4, sd_write_protect, tb_trig_sdc1, tb_trig_sdc2,
tgu_ch0_trigout, tgu_ch1_trigout, tgu_ch2_trigout,
tgu_ch3_trigout, tmess_prng, tsense_pwm1_out,
tsense_pwm2_out, uim0, uim1, usb0_hs_ac, usb0_phy_ps,
vfr_0_mira, vfr_0_mirb, vfr_1, vsense_trigger_mirnat,
wlan1_adc_dtest0, wlan1_adc_dtest1 ]
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;
};
};
};
...