dt-bindings: pinctrl: qcom: Add sc7280 pinctrl bindings

Add device tree binding Documentation details for Qualcomm SC7280
TLMM block.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1604570192-15057-1-git-send-email-rnayak@codeaurora.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rajendra Nayak 2020-11-05 15:26:31 +05:30 committed by Linus Walleij
parent 2a984219b5
commit 5913f635a2

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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,sc7280-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. SC7280 TLMM block
maintainers:
- Rajendra Nayak <rnayak@codeaurora.org>
description: |
This binding describes the Top Level Mode Multiplexer block found in the
SC7280 platform.
properties:
compatible:
const: qcom,sc7280-pinctrl
reg:
maxItems: 1
interrupts:
description: Specifies the TLMM summary IRQ
maxItems: 1
interrupt-controller: true
'#interrupt-cells':
description:
Specifies the PIN numbers and Flags, as defined in defined in
include/dt-bindings/interrupt-controller/irq.h
const: 2
gpio-controller: true
'#gpio-cells':
description: Specifying the pin number and flags, as defined in
include/dt-bindings/gpio/gpio.h
const: 2
gpio-ranges:
maxItems: 1
wakeup-parent:
maxItems: 1
#PIN CONFIGURATION NODES
patternProperties:
'-pins$':
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
$ref: "/schemas/pinctrl/pincfg-node.yaml"
properties:
pins:
description:
List of gpio pins affected by the properties specified in this
subnode.
items:
oneOf:
- pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-4])$"
- enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, 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: [ atest_char, atest_char0, atest_char1, atest_char2,
atest_char3, atest_usb0, atest_usb00, atest_usb01,
atest_usb02, atest_usb03, atest_usb1, atest_usb10,
atest_usb11, atest_usb12, atest_usb13, audio_ref,
cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
cci_timer2, cci_timer3, cci_timer4, cmu_rng0, cmu_rng1,
cmu_rng2, cmu_rng3, coex_uart1, cri_trng, cri_trng0,
cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, dp_hot,
dp_lcd, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
gpio, host2wlan_sol, ibi_i3c, jitter_bist, lpass_slimbus,
mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
mdp_vsync4, mdp_vsync5, 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_gpio0, nav_gpio1, nav_gpio2,
pa_indicator, pcie0_clkreqn, pcie1_clkreqn, phase_flag,
pll_bist, pll_bypassnl, pll_clk, pll_reset, pri_mi2s, prng_rosc,
qdss, qdss_cti, qlink0_enable, qlink0_request, qlink0_wmss,
qlink1_enable, qlink1_request, qlink1_wmss, qspi_clk, qspi_cs,
qspi_data, qup00, qup01, qup02, qup03, qup04, qup05, qup06, qup07,
qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
sdc40, sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sd_write,
sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, 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 ]
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
- function
additionalProperties: false
required:
- compatible
- reg
- interrupts
- interrupt-controller
- '#interrupt-cells'
- gpio-controller
- '#gpio-cells'
- gpio-ranges
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
tlmm: pinctrl@f000000 {
compatible = "qcom,sc7280-pinctrl";
reg = <0xf000000 0x1000000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&tlmm 0 0 175>;
wakeup-parent = <&pdc>;
qup_uart5_default: qup-uart5-pins {
pins = "gpio46", "gpio47";
function = "qup13";
drive-strength = <2>;
bias-disable;
};
};