mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
fa7eabf650
The XHCI controller has its own clock and reset. Add them. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (C) 2018 Amarula Solutions.
|
|
* Author: Jagan Teki <jagan@amarulasolutions.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <clk-uclass.h>
|
|
#include <dm.h>
|
|
#include <errno.h>
|
|
#include <asm/arch/ccu.h>
|
|
#include <dt-bindings/clock/sun50i-h6-ccu.h>
|
|
#include <dt-bindings/reset/sun50i-h6-ccu.h>
|
|
#include <linux/bitops.h>
|
|
|
|
static struct ccu_clk_gate h6_gates[] = {
|
|
[CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
|
|
[CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
|
|
[CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
|
|
[CLK_BUS_UART0] = GATE(0x90c, BIT(0)),
|
|
[CLK_BUS_UART1] = GATE(0x90c, BIT(1)),
|
|
[CLK_BUS_UART2] = GATE(0x90c, BIT(2)),
|
|
[CLK_BUS_UART3] = GATE(0x90c, BIT(3)),
|
|
|
|
[CLK_SPI0] = GATE(0x940, BIT(31)),
|
|
[CLK_SPI1] = GATE(0x944, BIT(31)),
|
|
|
|
[CLK_BUS_SPI0] = GATE(0x96c, BIT(0)),
|
|
[CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
|
|
|
|
[CLK_BUS_EMAC] = GATE(0x97c, BIT(0)),
|
|
|
|
[CLK_USB_PHY0] = GATE(0xa70, BIT(29)),
|
|
[CLK_USB_OHCI0] = GATE(0xa70, BIT(31)),
|
|
|
|
[CLK_USB_PHY1] = GATE(0xa74, BIT(29)),
|
|
|
|
[CLK_USB_HSIC] = GATE(0xa7c, BIT(26)),
|
|
[CLK_USB_HSIC_12M] = GATE(0xa7c, BIT(27)),
|
|
[CLK_USB_PHY3] = GATE(0xa7c, BIT(29)),
|
|
[CLK_USB_OHCI3] = GATE(0xa7c, BIT(31)),
|
|
|
|
[CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)),
|
|
[CLK_BUS_OHCI3] = GATE(0xa8c, BIT(3)),
|
|
[CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)),
|
|
[CLK_BUS_XHCI] = GATE(0xa8c, BIT(5)),
|
|
[CLK_BUS_EHCI3] = GATE(0xa8c, BIT(7)),
|
|
[CLK_BUS_OTG] = GATE(0xa8c, BIT(8)),
|
|
};
|
|
|
|
static struct ccu_reset h6_resets[] = {
|
|
[RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
|
|
[RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
|
|
[RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
|
|
[RST_BUS_UART0] = RESET(0x90c, BIT(16)),
|
|
[RST_BUS_UART1] = RESET(0x90c, BIT(17)),
|
|
[RST_BUS_UART2] = RESET(0x90c, BIT(18)),
|
|
[RST_BUS_UART3] = RESET(0x90c, BIT(19)),
|
|
|
|
[RST_BUS_SPI0] = RESET(0x96c, BIT(16)),
|
|
[RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
|
|
|
|
[RST_BUS_EMAC] = RESET(0x97c, BIT(16)),
|
|
|
|
[RST_USB_PHY0] = RESET(0xa70, BIT(30)),
|
|
|
|
[RST_USB_PHY1] = RESET(0xa74, BIT(30)),
|
|
|
|
[RST_USB_HSIC] = RESET(0xa7c, BIT(28)),
|
|
[RST_USB_PHY3] = RESET(0xa7c, BIT(30)),
|
|
|
|
[RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)),
|
|
[RST_BUS_OHCI3] = RESET(0xa8c, BIT(19)),
|
|
[RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)),
|
|
[RST_BUS_XHCI] = RESET(0xa8c, BIT(21)),
|
|
[RST_BUS_EHCI3] = RESET(0xa8c, BIT(23)),
|
|
[RST_BUS_OTG] = RESET(0xa8c, BIT(24)),
|
|
};
|
|
|
|
static const struct ccu_desc h6_ccu_desc = {
|
|
.gates = h6_gates,
|
|
.resets = h6_resets,
|
|
};
|
|
|
|
static int h6_clk_bind(struct udevice *dev)
|
|
{
|
|
return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets));
|
|
}
|
|
|
|
static const struct udevice_id h6_ccu_ids[] = {
|
|
{ .compatible = "allwinner,sun50i-h6-ccu",
|
|
.data = (ulong)&h6_ccu_desc },
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(clk_sun50i_h6) = {
|
|
.name = "sun50i_h6_ccu",
|
|
.id = UCLASS_CLK,
|
|
.of_match = h6_ccu_ids,
|
|
.priv_auto = sizeof(struct ccu_priv),
|
|
.ops = &sunxi_clk_ops,
|
|
.probe = sunxi_clk_probe,
|
|
.bind = h6_clk_bind,
|
|
};
|