# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,msm8916-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM8916 TLMM pin controller
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description:
Top Level Mode Multiplexer pin controller in Qualcomm MSM8916 SoC.
properties:
compatible:
const: qcom,msm8916-pinctrl
reg:
maxItems: 1
interrupts:
maxItems: 1
interrupt-controller: true
"#interrupt-cells": true
gpio-controller: true
"#gpio-cells": true
gpio-ranges: true
wakeup-parent: true
gpio-reserved-ranges:
minItems: 1
maxItems: 61
gpio-line-names:
maxItems: 122
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-msm8916-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-msm8916-tlmm-state"
additionalProperties: false
$defs:
qcom-msm8916-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[0-1][0-9]|12[01])$"
- enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
qdsd_data3, 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: [ gpio, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
atest_char0, atest_char1, atest_char2, atest_char3,
atest_combodac, atest_gpsadc0, atest_gpsadc1, atest_tsens,
atest_wlan0, atest_wlan1, backlight_en, bimc_dte0, bimc_dte1,
blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5,
blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2,
blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2,
blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_uart1,
blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, cam1_standby,
cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out,
display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc,
euro_us, ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b,
gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b,
gsm0_tx0, gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0,
kpsns1, kpsns2, ldo_en, ldo_update, mag_int, mdp_vsync,
modem_tsync, m_voc, nav_pps, nav_tsync, pa_indicator, pbs0,
pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc,
pwr_crypto_enabled_a, pwr_crypto_enabled_b,
pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a,
qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, reset_n,
sd_card, sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1,
uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan,
webcam1_rst ]
required:
- pins
allOf:
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
msmgpio: pinctrl@1000000 {
compatible = "qcom,msm8916-pinctrl";
reg = <0x01000000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
gpio-ranges = <&msmgpio 0 0 122>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
blsp1-uart2-sleep-state {
pins = "gpio4", "gpio5";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
spi1-default-state {
spi-pins {
pins = "gpio0", "gpio1", "gpio3";
function = "blsp_spi1";
drive-strength = <12>;
bias-disable;
};
cs-pins {
pins = "gpio2";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-high;
};
};
};
