2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-12-26 04:53:42 +00:00
u-boot/arch/arm/dts/dragonboard820c.dts
Sumit Garg 56443285f2 pinctrl-snapdragon: Get rid of custom drive-strength values
Use standard pinconf drive-strength values from Linux DT bindings rather
than ones based on custom u-boot header. These changes are in direction
to make u-boot DTs for Qcom SoCs to be compatible with standard Linux
DT bindings.

Also, add support for pinconf bias-pull-up.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2023-02-10 12:50:00 -05:00

141 lines
2.8 KiB
Text

// SPDX-License-Identifier: GPL-2.0+
/*
* Qualcomm APQ8096 based Dragonboard 820C board device tree source
*
* (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
*/
/dts-v1/;
#include "skeleton64.dtsi"
/ {
model = "Qualcomm Technologies, Inc. DB820c";
compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc";
#address-cells = <2>;
#size-cells = <2>;
aliases {
serial0 = &blsp2_uart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory {
device_type = "memory";
reg = <0 0x80000000 0 0xc0000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
smem_mem: smem_region@86300000 {
reg = <0x0 0x86300000 0x0 0x200000>;
no-map;
};
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
smem {
compatible = "qcom,smem";
memory-region = <&smem_mem>;
};
soc: soc {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
compatible = "simple-bus";
gcc: clock-controller@300000 {
compatible = "qcom,gcc-msm8996";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
reg = <0x300000 0x90000>;
};
pinctrl: pinctrl@1010000 {
compatible = "qcom,msm8996-pinctrl";
reg = <0x1010000 0x400000>;
blsp8_uart: uart {
function = "blsp_uart8";
pins = "GPIO_4", "GPIO_5";
drive-strength = <8>;
bias-disable;
};
};
blsp2_uart2: serial@75b0000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x75b0000 0x1000>;
clock = <&gcc 4>;
pinctrl-names = "uart";
pinctrl-0 = <&blsp8_uart>;
};
sdhc2: sdhci@74a4900 {
compatible = "qcom,sdhci-msm-v4";
reg = <0x74a4900 0x314>, <0x74a4000 0x800>;
index = <0x0>;
bus-width = <4>;
clock = <&gcc 0>;
clock-frequency = <200000000>;
};
spmi_bus: spmi@400f000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0x0400f000 0x1000>,
<0x04400000 0x800000>,
<0x04c00000 0x800000>,
<0x05800000 0x200000>,
<0x0400a000 0x002100>;
reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
#address-cells = <0x1>;
#size-cells = <0x1>;
pmic0: pm8994@0 {
compatible = "qcom,spmi-pmic";
reg = <0x0 0x1>;
#address-cells = <0x1>;
#size-cells = <0x1>;
pm8994_pon: pm8994_pon@800 {
compatible = "qcom,pm8994-pwrkey";
reg = <0x800 0x96>;
#gpio-cells = <2>;
gpio-controller;
gpio-bank-name="pm8994_key.";
};
pm8994_gpios: pm8994_gpios@c000 {
compatible = "qcom,pm8994-gpio";
reg = <0xc000 0x400>;
gpio-controller;
gpio-count = <24>;
#gpio-cells = <2>;
gpio-bank-name="pm8994.";
};
};
pmic1: pm8994@1 {
compatible = "qcom,spmi-pmic";
reg = <0x1 0x1>;
#address-cells = <0x1>;
#size-cells = <0x1>;
};
};
};
};
#include "dragonboard820c-uboot.dtsi"