luckfox-pico-sdk/sysdrv/source/kernel/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

92 lines
2.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/spi/qcom,spi-qcom-qspi.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm Quad Serial Peripheral Interface (QSPI)
maintainers:
- Mukesh Savaliya <msavaliy@codeaurora.org>
- Akash Asthana <akashast@codeaurora.org>
description: The QSPI controller allows SPI protocol communication in single,
dual, or quad wire transmission modes for read/write access to slaves such
as NOR flash.
allOf:
- $ref: /spi/spi-controller.yaml#
properties:
compatible:
items:
- const: qcom,sdm845-qspi
- const: qcom,qspi-v1
reg:
maxItems: 1
interrupts:
maxItems: 1
clock-names:
items:
- const: iface
- const: core
clocks:
items:
- description: AHB clock
- description: QSPI core clock
interconnects:
minItems: 1
maxItems: 2
interconnect-names:
minItems: 1
items:
- const: qspi-config
- const: qspi-memory
required:
- compatible
- reg
- interrupts
- clock-names
- clocks
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
soc: soc {
#address-cells = <2>;
#size-cells = <2>;
qspi: spi@88df000 {
compatible = "qcom,sdm845-qspi", "qcom,qspi-v1";
reg = <0 0x88df000 0 0x600>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "iface", "core";
clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
<&gcc GCC_QSPI_CORE_CLK>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <25000000>;
spi-tx-bus-width = <2>;
spi-rx-bus-width = <2>;
};
};
};
...