mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-10-31 08:21:36 +01:00 
			
		
		
		
	Add clock/reset definitions for display-related peripherals, including the display engine, TCONs, and DSI and HDMI encoders, so those drivers can be converted to DM clock consumers instead of directly manipulating the CCU registers. Signed-off-by: Samuel Holland <samuel@sholland.org>
		
			
				
	
	
		
			116 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.6 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 <clk/sunxi.h>
 | |
| #include <dt-bindings/clock/sun8i-h3-ccu.h>
 | |
| #include <dt-bindings/reset/sun8i-h3-ccu.h>
 | |
| #include <linux/bitops.h>
 | |
| 
 | |
| static struct ccu_clk_gate h3_gates[] = {
 | |
| 	[CLK_PLL_PERIPH0]	= GATE(0x028, BIT(31)),
 | |
| 
 | |
| 	[CLK_BUS_MMC0]		= GATE(0x060, BIT(8)),
 | |
| 	[CLK_BUS_MMC1]		= GATE(0x060, BIT(9)),
 | |
| 	[CLK_BUS_MMC2]		= GATE(0x060, BIT(10)),
 | |
| 	[CLK_BUS_EMAC]		= GATE(0x060, BIT(17)),
 | |
| 	[CLK_BUS_SPI0]		= GATE(0x060, BIT(20)),
 | |
| 	[CLK_BUS_SPI1]		= GATE(0x060, BIT(21)),
 | |
| 	[CLK_BUS_OTG]		= GATE(0x060, BIT(23)),
 | |
| 	[CLK_BUS_EHCI0]		= GATE(0x060, BIT(24)),
 | |
| 	[CLK_BUS_EHCI1]		= GATE(0x060, BIT(25)),
 | |
| 	[CLK_BUS_EHCI2]		= GATE(0x060, BIT(26)),
 | |
| 	[CLK_BUS_EHCI3]		= GATE(0x060, BIT(27)),
 | |
| 	[CLK_BUS_OHCI0]		= GATE(0x060, BIT(28)),
 | |
| 	[CLK_BUS_OHCI1]		= GATE(0x060, BIT(29)),
 | |
| 	[CLK_BUS_OHCI2]		= GATE(0x060, BIT(30)),
 | |
| 	[CLK_BUS_OHCI3]		= GATE(0x060, BIT(31)),
 | |
| 
 | |
| 	[CLK_BUS_TCON0]		= GATE(0x064, BIT(3)),
 | |
| 	[CLK_BUS_TCON1]		= GATE(0x064, BIT(4)),
 | |
| 	[CLK_BUS_HDMI]		= GATE(0x064, BIT(11)),
 | |
| 	[CLK_BUS_DE]		= GATE(0x064, BIT(12)),
 | |
| 
 | |
| 	[CLK_BUS_PIO]		= GATE(0x068, BIT(5)),
 | |
| 
 | |
| 	[CLK_BUS_I2C0]		= GATE(0x06c, BIT(0)),
 | |
| 	[CLK_BUS_I2C1]		= GATE(0x06c, BIT(1)),
 | |
| 	[CLK_BUS_I2C2]		= GATE(0x06c, BIT(2)),
 | |
| 	[CLK_BUS_UART0]		= GATE(0x06c, BIT(16)),
 | |
| 	[CLK_BUS_UART1]		= GATE(0x06c, BIT(17)),
 | |
| 	[CLK_BUS_UART2]		= GATE(0x06c, BIT(18)),
 | |
| 	[CLK_BUS_UART3]		= GATE(0x06c, BIT(19)),
 | |
| 
 | |
| 	[CLK_BUS_EPHY]		= GATE(0x070, BIT(0)),
 | |
| 
 | |
| 	[CLK_SPI0]		= GATE(0x0a0, BIT(31)),
 | |
| 	[CLK_SPI1]		= GATE(0x0a4, BIT(31)),
 | |
| 
 | |
| 	[CLK_USB_PHY0]		= GATE(0x0cc, BIT(8)),
 | |
| 	[CLK_USB_PHY1]		= GATE(0x0cc, BIT(9)),
 | |
| 	[CLK_USB_PHY2]		= GATE(0x0cc, BIT(10)),
 | |
| 	[CLK_USB_PHY3]		= GATE(0x0cc, BIT(11)),
 | |
| 	[CLK_USB_OHCI0]		= GATE(0x0cc, BIT(16)),
 | |
| 	[CLK_USB_OHCI1]		= GATE(0x0cc, BIT(17)),
 | |
| 	[CLK_USB_OHCI2]		= GATE(0x0cc, BIT(18)),
 | |
| 	[CLK_USB_OHCI3]		= GATE(0x0cc, BIT(19)),
 | |
| 
 | |
| 	[CLK_DE]		= GATE(0x104, BIT(31)),
 | |
| 	[CLK_TCON0]		= GATE(0x118, BIT(31)),
 | |
| 
 | |
| 	[CLK_HDMI]		= GATE(0x150, BIT(31)),
 | |
| 	[CLK_HDMI_DDC]		= GATE(0x154, BIT(31)),
 | |
| };
 | |
| 
 | |
| static struct ccu_reset h3_resets[] = {
 | |
| 	[RST_USB_PHY0]		= RESET(0x0cc, BIT(0)),
 | |
| 	[RST_USB_PHY1]		= RESET(0x0cc, BIT(1)),
 | |
| 	[RST_USB_PHY2]		= RESET(0x0cc, BIT(2)),
 | |
| 	[RST_USB_PHY3]		= RESET(0x0cc, BIT(3)),
 | |
| 
 | |
| 	[RST_BUS_MMC0]		= RESET(0x2c0, BIT(8)),
 | |
| 	[RST_BUS_MMC1]		= RESET(0x2c0, BIT(9)),
 | |
| 	[RST_BUS_MMC2]		= RESET(0x2c0, BIT(10)),
 | |
| 	[RST_BUS_EMAC]		= RESET(0x2c0, BIT(17)),
 | |
| 	[RST_BUS_SPI0]		= RESET(0x2c0, BIT(20)),
 | |
| 	[RST_BUS_SPI1]		= RESET(0x2c0, BIT(21)),
 | |
| 	[RST_BUS_OTG]		= RESET(0x2c0, BIT(23)),
 | |
| 	[RST_BUS_EHCI0]		= RESET(0x2c0, BIT(24)),
 | |
| 	[RST_BUS_EHCI1]		= RESET(0x2c0, BIT(25)),
 | |
| 	[RST_BUS_EHCI2]		= RESET(0x2c0, BIT(26)),
 | |
| 	[RST_BUS_EHCI3]		= RESET(0x2c0, BIT(27)),
 | |
| 	[RST_BUS_OHCI0]		= RESET(0x2c0, BIT(28)),
 | |
| 	[RST_BUS_OHCI1]		= RESET(0x2c0, BIT(29)),
 | |
| 	[RST_BUS_OHCI2]		= RESET(0x2c0, BIT(30)),
 | |
| 	[RST_BUS_OHCI3]		= RESET(0x2c0, BIT(31)),
 | |
| 
 | |
| 	[RST_BUS_TCON0]		= RESET(0x2c4, BIT(3)),
 | |
| 	[RST_BUS_TCON1]		= RESET(0x2c4, BIT(4)),
 | |
| 	[RST_BUS_HDMI0]		= RESET(0x2c4, BIT(10)),
 | |
| 	[RST_BUS_HDMI1]		= RESET(0x2c4, BIT(11)),
 | |
| 	[RST_BUS_DE]		= RESET(0x2c4, BIT(12)),
 | |
| 
 | |
| 	[RST_BUS_EPHY]		= RESET(0x2c8, BIT(2)),
 | |
| 
 | |
| 	[RST_BUS_I2C0]		= RESET(0x2d8, BIT(0)),
 | |
| 	[RST_BUS_I2C1]		= RESET(0x2d8, BIT(1)),
 | |
| 	[RST_BUS_I2C2]		= RESET(0x2d8, BIT(2)),
 | |
| 	[RST_BUS_UART0]		= RESET(0x2d8, BIT(16)),
 | |
| 	[RST_BUS_UART1]		= RESET(0x2d8, BIT(17)),
 | |
| 	[RST_BUS_UART2]		= RESET(0x2d8, BIT(18)),
 | |
| 	[RST_BUS_UART3]		= RESET(0x2d8, BIT(19)),
 | |
| };
 | |
| 
 | |
| const struct ccu_desc h3_ccu_desc = {
 | |
| 	.gates = h3_gates,
 | |
| 	.resets = h3_resets,
 | |
| 	.num_gates = ARRAY_SIZE(h3_gates),
 | |
| 	.num_resets = ARRAY_SIZE(h3_resets),
 | |
| };
 |