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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,sc8180x-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. SC8180X TLMM block
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
description: |
This binding describes the Top Level Mode Multiplexer block found in the
SC8180X platform.
allOf:
- $ref: "pinctrl.yaml#"
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
properties:
compatible:
const: qcom,sc8180x-tlmm
reg:
maxItems: 3
reg-names:
items:
- const: "west"
- const: "east"
- const: "south"
interrupts: true
interrupt-controller: true
'#interrupt-cells': true
gpio-controller: true
gpio-reserved-ranges: true
'#gpio-cells': true
gpio-ranges: true
wakeup-parent: true
required:
- compatible
- reg
- reg-names
additionalProperties: false
patternProperties:
'-state$':
oneOf:
- $ref: "#/$defs/qcom-sc8180x-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-sc8180x-tlmm-state"
additionalProperties: false
'$defs':
qcom-sc8180x-tlmm-state:
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
properties:
pins:
description:
List of gpio pins affected by the properties specified in this
subnode.
items:
oneOf:
- pattern: "^gpio([0-9]|[1-9][0-9]|1[0-8][0-9])$"
- enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
minItems: 1
maxItems: 16
function:
description:
Specify the alternative function to be configured for the specified
pins.
enum: [ adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens,
atest_tsens2, atest_usb0, atest_usb1, atest_usb2, atest_usb3,
atest_usb4, audio_ref, btfm_slimbus, cam_mclk, cci_async,
cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
cci_timer4, cci_timer5, cci_timer6, cci_timer7, cci_timer8,
cci_timer9, cri_trng, dbg_out, ddr_bist, ddr_pxi, debug_hot,
dp_hot, edp_hot, edp_lcd, emac_phy, emac_pps, gcc_gp1, gcc_gp2,
gcc_gp3, gcc_gp4, gcc_gp5, gpio, gps, grfc, hs1_mi2s, hs2_mi2s,
hs3_mi2s, jitter_bist, lpass_slimbus, m_voc, mdp_vsync,
mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, mdp_vsync4,
mdp_vsync5, mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1,
pci_e2, pci_e3, phase_flag, pll_bist, pll_bypassnl, pll_reset,
pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss_gpio, qlink,
qspi0, qspi0_clk, qspi0_cs, qspi1, qspi1_clk, qspi1_cs,
qua_mi2s, qup0, qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8,
qup9, qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
qup18, qup19, qup_l4, qup_l5, qup_l6, rgmii, sd_write, sdc4,
sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ter_mi2s, tgu,
tsense_pwm1, tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt,
usb0_phy, usb1_phy, usb2phy_ac, vfr_1, vsense_trigger,
wlan1_adc, wlan2_adc, wmss_reset ]
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
allOf:
- $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
- if:
properties:
pins:
pattern: "^gpio([0-9]|[1-9][0-9]|1[0-8][0-9])$"
then:
required:
- function
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
pinctrl@3100000 {
compatible = "qcom,sc8180x-tlmm";
reg = <0x03100000 0x300000>,
<0x03500000 0x700000>,
<0x03d00000 0x300000>;
reg-names = "west", "east", "south";
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&tlmm 0 0 190>;
gpio-wo-subnode-state {
pins = "gpio1";
function = "gpio";
};
uart-w-subnodes-state {
rx-pins {
pins = "gpio4";
function = "qup6";
bias-pull-up;
};
tx-pins {
pins = "gpio5";
function = "qup6";
bias-disable;
};
};
};
...
|
