linuxdebug/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml

194 lines
4.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block
maintainers:
- Iskren Chernev <iskren.chernev@gmail.com>
description:
This binding describes the Top Level Mode Multiplexer block found in the
SM4250/6115 platforms.
properties:
compatible:
const: qcom,sm6115-tlmm
reg:
minItems: 3
maxItems: 3
reg-names:
items:
- const: west
- const: south
- const: east
interrupts:
description: Specifies the TLMM summary IRQ
maxItems: 1
interrupt-controller: true
'#interrupt-cells':
description:
Specifies the PIN numbers and Flags, as defined in defined in
include/dt-bindings/interrupt-controller/irq.h
const: 2
gpio-controller: true
'#gpio-cells':
description: Specifying the pin number and flags, as defined in
include/dt-bindings/gpio/gpio.h
const: 2
gpio-ranges:
maxItems: 1
gpio-reserved-ranges: true
wakeup-parent: true
#PIN CONFIGURATION NODES
patternProperties:
'-state$':
oneOf:
- $ref: "#/$defs/qcom-sm6115-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-sm6115-tlmm-state"
additionalProperties: false
'$defs':
qcom-sm6115-tlmm-state:
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
properties:
pins:
description:
List of gpio pins affected by the properties specified in this
subnode.
items:
oneOf:
- pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
- enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
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: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0,
ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist,
mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte,
m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag,
pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti,
qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb,
sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk,
uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger,
wlan1_adc0, elan1_adc1 ]
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
allOf:
- $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
- if:
properties:
pins:
pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
then:
required:
- function
additionalProperties: false
allOf:
- $ref: "pinctrl.yaml#"
required:
- compatible
- reg
- reg-names
- interrupts
- interrupt-controller
- '#interrupt-cells'
- gpio-controller
- '#gpio-cells'
- gpio-ranges
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
tlmm: pinctrl@500000 {
compatible = "qcom,sm6115-tlmm";
reg = <0x500000 0x400000>,
<0x900000 0x400000>,
<0xd00000 0x400000>;
reg-names = "west", "south", "east";
interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&tlmm 0 0 114>;
sdc2_on_state: sdc2-on-state {
clk-pins {
pins = "sdc2_clk";
bias-disable;
drive-strength = <16>;
};
cmd-pins {
pins = "sdc2_cmd";
bias-pull-up;
drive-strength = <10>;
};
data-pins {
pins = "sdc2_data";
bias-pull-up;
drive-strength = <10>;
};
sd-cd-pins {
pins = "gpio88";
function = "gpio";
bias-pull-up;
drive-strength = <2>;
};
};
};