8f34c2760d
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>
78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
/*
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* Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <power-domain-uclass.h>
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#include <asm/io.h>
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#define MAX_DOMAINS 32
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struct bcm6328_power_domain {
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void __iomem *regs;
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};
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static int bcm6328_power_domain_request(struct power_domain *power_domain)
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{
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if (power_domain->id >= MAX_DOMAINS)
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return -EINVAL;
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return 0;
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}
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static int bcm6328_power_domain_on(struct power_domain *power_domain)
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{
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struct bcm6328_power_domain *priv = dev_get_priv(power_domain->dev);
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clrbits_be32(priv->regs, BIT(power_domain->id));
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return 0;
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}
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static int bcm6328_power_domain_off(struct power_domain *power_domain)
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{
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struct bcm6328_power_domain *priv = dev_get_priv(power_domain->dev);
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setbits_be32(priv->regs, BIT(power_domain->id));
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return 0;
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}
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static int bcm6328_power_domain_probe(struct udevice *dev)
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{
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struct bcm6328_power_domain *priv = dev_get_priv(dev);
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fdt_addr_t addr;
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fdt_size_t size;
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addr = devfdt_get_addr_size_index(dev, 0, &size);
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if (addr == FDT_ADDR_T_NONE)
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return -EINVAL;
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priv->regs = ioremap(addr, size);
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return 0;
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}
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static const struct udevice_id bcm6328_power_domain_ids[] = {
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{ .compatible = "brcm,bcm6328-power-domain" },
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{ /* sentinel */ }
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};
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struct power_domain_ops bcm6328_power_domain_ops = {
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.off = bcm6328_power_domain_off,
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.on = bcm6328_power_domain_on,
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.request = bcm6328_power_domain_request,
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};
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U_BOOT_DRIVER(bcm6328_power_domain) = {
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.name = "bcm6328_power_domain",
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.id = UCLASS_POWER_DOMAIN,
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.of_match = bcm6328_power_domain_ids,
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.ops = &bcm6328_power_domain_ops,
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.priv_auto_alloc_size = sizeof(struct bcm6328_power_domain),
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.probe = bcm6328_power_domain_probe,
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};
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