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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,msm8960-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM8960 TLMM pin controller
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description:
Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC.
properties:
compatible:
const: qcom,msm8960-pinctrl
reg:
maxItems: 1
interrupts: true
interrupt-controller: true
"#interrupt-cells": true
gpio-controller: true
"#gpio-cells": true
gpio-ranges: true
wakeup-parent: true
gpio-reserved-ranges:
minItems: 1
maxItems: 76
gpio-line-names:
maxItems: 152
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-msm8960-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-msm8960-tlmm-state"
additionalProperties: false
$defs:
qcom-msm8960-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[0-4][0-9]|15[0-1])$"
- enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
sdc3_data ]
minItems: 1
maxItems: 36
function:
description:
Specify the alternative function to be configured for the specified
pins.
enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
wlan ]
bias-pull-down: true
bias-pull-up: true
bias-disable: true
drive-strength: true
input-enable: true
output-high: true
output-low: true
required:
- pins
additionalProperties: false
allOf:
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
msmgpio: pinctrl@800000 {
compatible = "qcom,msm8960-pinctrl";
reg = <0x800000 0x4000>;
#gpio-cells = <2>;
gpio-controller;
gpio-ranges = <&msmgpio 0 0 152>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <2>;
spi1-default-state {
mosi-pins {
pins = "gpio6";
function = "gsbi1";
drive-strength = <12>;
bias-disable;
};
miso-pins {
pins = "gpio7";
function = "gsbi1";
drive-strength = <12>;
bias-disable;
};
cs-pins {
pins = "gpio8";
function = "gpio";
drive-strength = <12>;
bias-disable;
output-low;
};
clk-pins {
pins = "gpio9";
function = "gsbi1";
drive-strength = <12>;
bias-disable;
};
};
};
|
