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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,sm8350-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. SM8350 TLMM block
maintainers:
- Vinod Koul <vkoul@kernel.org>
description: |
This binding describes the Top Level Mode Multiplexer (TLMM) block found
in the SM8350 platform.
allOf:
- $ref: "pinctrl.yaml#"
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
properties:
compatible:
const: qcom,sm8350-tlmm
reg:
maxItems: 1
interrupts: true
interrupt-controller: true
'#interrupt-cells': true
gpio-controller: true
gpio-reserved-ranges: true
'#gpio-cells': true
gpio-ranges: true
wakeup-parent: true
required:
- compatible
- reg
additionalProperties: false
patternProperties:
'-state$':
oneOf:
- $ref: "#/$defs/qcom-sm8350-tlmm-state"
- patternProperties:
".*":
$ref: "#/$defs/qcom-sm8350-tlmm-state"
$defs:
qcom-sm8350-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[0-9][0-9]|20[0-3])$"
- enum: [ 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: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
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
- function
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
pinctrl@f100000 {
compatible = "qcom,sm8350-tlmm";
reg = <0x0f100000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&tlmm 0 0 203>;
gpio-wo-subnode-state {
pins = "gpio1";
function = "gpio";
};
uart-w-subnodes-state {
rx {
pins = "gpio18";
function = "qup3";
bias-pull-up;
};
tx {
pins = "gpio19";
function = "qup3";
bias-disable;
};
};
};
...
|
