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ARM: mmp: remove old PM support
Assuming that we don't actually want the old-style pm-mmp2.c and pm-pxa910.c implementation, all these files can go away as well. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
parent
77acc85ce7
commit
1027b4df83
@ -20,8 +20,6 @@ config MACH_MMP_DT
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select PINCTRL_SINGLE
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select ARCH_HAS_RESET_CONTROLLER
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select CPU_MOHAWK
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select CPU_PXA168 if ATAGS
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select CPU_PXA910 if ATAGS
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help
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Include support for Marvell MMP2 based platforms using
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the device tree. Needn't select any other machine while
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@ -34,7 +32,6 @@ config MACH_MMP2_DT
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select PINCTRL_SINGLE
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select ARCH_HAS_RESET_CONTROLLER
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select CPU_PJ4
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select CPU_MMP2 if ATAGS
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select PM_GENERIC_DOMAINS if PM
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select PM_GENERIC_DOMAINS_OF if PM && OF
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help
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@ -4,15 +4,6 @@
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#
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obj-y += common.o time.o
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# SoC support
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obj-$(CONFIG_CPU_PXA168) += pxa168.o
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obj-$(CONFIG_CPU_PXA910) += pxa910.o
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obj-$(CONFIG_CPU_MMP2) += mmp2.o
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ifeq ($(CONFIG_PM),y)
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obj-$(CONFIG_CPU_PXA910) += pm-pxa910.o
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obj-$(CONFIG_CPU_MMP2) += pm-mmp2.o
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endif
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ifeq ($(CONFIG_SMP),y)
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obj-$(CONFIG_MACH_MMP3_DT) += platsmp.o
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endif
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@ -1,67 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_MACH_IRQS_H
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#define __ASM_MACH_IRQS_H
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/*
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* Interrupt numbers for PXA910
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*/
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#define IRQ_PXA910_NONE (-1)
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#define IRQ_PXA910_AIRQ 0
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#define IRQ_PXA910_SSP3 1
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#define IRQ_PXA910_SSP2 2
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#define IRQ_PXA910_SSP1 3
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#define IRQ_PXA910_PMIC_INT 4
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#define IRQ_PXA910_RTC_INT 5
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#define IRQ_PXA910_RTC_ALARM 6
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#define IRQ_PXA910_TWSI0 7
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#define IRQ_PXA910_GPU 8
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#define IRQ_PXA910_KEYPAD 9
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#define IRQ_PXA910_ROTARY 10
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#define IRQ_PXA910_TRACKBALL 11
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#define IRQ_PXA910_ONEWIRE 12
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#define IRQ_PXA910_AP1_TIMER1 13
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#define IRQ_PXA910_AP1_TIMER2 14
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#define IRQ_PXA910_AP1_TIMER3 15
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#define IRQ_PXA910_IPC_AP0 16
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#define IRQ_PXA910_IPC_AP1 17
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#define IRQ_PXA910_IPC_AP2 18
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#define IRQ_PXA910_IPC_AP3 19
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#define IRQ_PXA910_IPC_AP4 20
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#define IRQ_PXA910_IPC_CP0 21
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#define IRQ_PXA910_IPC_CP1 22
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#define IRQ_PXA910_IPC_CP2 23
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#define IRQ_PXA910_IPC_CP3 24
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#define IRQ_PXA910_IPC_CP4 25
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#define IRQ_PXA910_L2_DDR 26
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#define IRQ_PXA910_UART2 27
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#define IRQ_PXA910_UART3 28
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#define IRQ_PXA910_AP2_TIMER1 29
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#define IRQ_PXA910_AP2_TIMER2 30
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#define IRQ_PXA910_CP2_TIMER1 31
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#define IRQ_PXA910_CP2_TIMER2 32
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#define IRQ_PXA910_CP2_TIMER3 33
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#define IRQ_PXA910_GSSP 34
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#define IRQ_PXA910_CP2_WDT 35
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#define IRQ_PXA910_MAIN_PMU 36
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#define IRQ_PXA910_CP_FREQ_CHG 37
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#define IRQ_PXA910_AP_FREQ_CHG 38
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#define IRQ_PXA910_MMC 39
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#define IRQ_PXA910_AEU 40
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#define IRQ_PXA910_LCD 41
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#define IRQ_PXA910_CCIC 42
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#define IRQ_PXA910_IRE 43
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#define IRQ_PXA910_USB1 44
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#define IRQ_PXA910_NAND 45
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#define IRQ_PXA910_HIFI_DMA 46
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#define IRQ_PXA910_DMA_INT0 47
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#define IRQ_PXA910_DMA_INT1 48
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#define IRQ_PXA910_AP_GPIO 49
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#define IRQ_PXA910_AP2_TIMER3 50
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#define IRQ_PXA910_USB2 51
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#define IRQ_PXA910_TWSI1 54
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#define IRQ_PXA910_CP_GPIO 55
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#define IRQ_PXA910_UART1 59 /* Slow UART */
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#define IRQ_PXA910_AP_PMU 60
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#define IRQ_PXA910_SM_INT 63 /* from PinMux */
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#endif /* __ASM_MACH_IRQS_H */
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@ -1,106 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* linux/arch/arm/mach-mmp/mmp2.c
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*
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* code name MMP2
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*
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* Copyright (C) 2009 Marvell International Ltd.
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*/
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#include <linux/clk/mmp.h>
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/io.h>
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#include <linux/irq.h>
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#include <linux/irqchip/mmp.h>
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#include <linux/platform_device.h>
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#include <asm/hardware/cache-tauros2.h>
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#include <asm/mach/time.h>
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#include "addr-map.h"
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#include <linux/soc/mmp/cputype.h>
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#include <linux/soc/pxa/mfp.h>
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#include "mmp2.h"
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#include "pm-mmp2.h"
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#include "common.h"
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#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
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static struct mfp_addr_map mmp2_addr_map[] __initdata = {
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MFP_ADDR_X(GPIO0, GPIO58, 0x54),
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MFP_ADDR_X(GPIO59, GPIO73, 0x280),
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MFP_ADDR_X(GPIO74, GPIO101, 0x170),
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MFP_ADDR(GPIO102, 0x0),
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MFP_ADDR(GPIO103, 0x4),
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MFP_ADDR(GPIO104, 0x1fc),
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MFP_ADDR(GPIO105, 0x1f8),
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MFP_ADDR(GPIO106, 0x1f4),
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MFP_ADDR(GPIO107, 0x1f0),
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MFP_ADDR(GPIO108, 0x21c),
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MFP_ADDR(GPIO109, 0x218),
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MFP_ADDR(GPIO110, 0x214),
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MFP_ADDR(GPIO111, 0x200),
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MFP_ADDR(GPIO112, 0x244),
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MFP_ADDR(GPIO113, 0x25c),
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MFP_ADDR(GPIO114, 0x164),
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MFP_ADDR_X(GPIO115, GPIO122, 0x260),
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MFP_ADDR(GPIO123, 0x148),
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MFP_ADDR_X(GPIO124, GPIO141, 0xc),
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MFP_ADDR(GPIO142, 0x8),
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MFP_ADDR_X(GPIO143, GPIO151, 0x220),
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MFP_ADDR_X(GPIO152, GPIO153, 0x248),
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MFP_ADDR_X(GPIO154, GPIO155, 0x254),
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MFP_ADDR_X(GPIO156, GPIO159, 0x14c),
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MFP_ADDR(GPIO160, 0x250),
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MFP_ADDR(GPIO161, 0x210),
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MFP_ADDR(GPIO162, 0x20c),
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MFP_ADDR(GPIO163, 0x208),
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MFP_ADDR(GPIO164, 0x204),
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MFP_ADDR(GPIO165, 0x1ec),
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MFP_ADDR(GPIO166, 0x1e8),
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MFP_ADDR(GPIO167, 0x1e4),
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MFP_ADDR(GPIO168, 0x1e0),
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MFP_ADDR_X(TWSI1_SCL, TWSI1_SDA, 0x140),
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MFP_ADDR_X(TWSI4_SCL, TWSI4_SDA, 0x2bc),
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MFP_ADDR(PMIC_INT, 0x2c4),
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MFP_ADDR(CLK_REQ, 0x160),
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MFP_ADDR_END,
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};
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void mmp2_clear_pmic_int(void)
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{
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void __iomem *mfpr_pmic;
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unsigned long data;
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mfpr_pmic = APB_VIRT_BASE + 0x1e000 + 0x2c4;
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data = __raw_readl(mfpr_pmic);
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__raw_writel(data | (1 << 6), mfpr_pmic);
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__raw_writel(data, mfpr_pmic);
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}
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static int __init mmp2_init(void)
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{
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if (cpu_is_mmp2()) {
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#ifdef CONFIG_CACHE_TAUROS2
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tauros2_init(0);
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#endif
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mfp_init_base(MFPR_VIRT_BASE);
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mfp_init_addr(mmp2_addr_map);
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mmp2_clk_init(APB_PHYS_BASE + 0x50000,
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AXI_PHYS_BASE + 0x82800,
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APB_PHYS_BASE + 0x15000);
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}
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return 0;
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}
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postcore_initcall(mmp2_init);
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@ -1,8 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_MACH_MMP2_H
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#define __ASM_MACH_MMP2_H
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extern void mmp2_clear_pmic_int(void);
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#endif /* __ASM_MACH_MMP2_H */
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@ -1,214 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* MMP2 Power Management Routines
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*
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* (C) Copyright 2012 Marvell International Ltd.
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* All Rights Reserved
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*/
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/err.h>
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#include <linux/time.h>
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#include <linux/delay.h>
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#include <linux/suspend.h>
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#include <linux/irq.h>
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#include <linux/io.h>
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#include <linux/interrupt.h>
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#include <asm/mach-types.h>
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#include <linux/soc/mmp/cputype.h>
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#include "addr-map.h"
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#include "pm-mmp2.h"
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#include "regs-icu.h"
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static void pm_scu_clk_disable(void)
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{
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unsigned int val;
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/* close AXI fabric clock gate */
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__raw_writel(0x0, CIU_REG(0x64));
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__raw_writel(0x0, CIU_REG(0x68));
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/* close MCB master clock gate */
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val = __raw_readl(CIU_REG(0x1c));
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val |= 0xf0;
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__raw_writel(val, CIU_REG(0x1c));
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return ;
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}
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static void pm_scu_clk_enable(void)
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{
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unsigned int val;
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/* open AXI fabric clock gate */
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__raw_writel(0x03003003, CIU_REG(0x64));
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__raw_writel(0x00303030, CIU_REG(0x68));
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/* open MCB master clock gate */
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val = __raw_readl(CIU_REG(0x1c));
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val &= ~(0xf0);
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__raw_writel(val, CIU_REG(0x1c));
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return ;
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}
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static void pm_mpmu_clk_disable(void)
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{
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/*
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* disable clocks in MPMU_CGR_PJ register
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* except clock for APMU_PLL1, APMU_PLL1_2 and AP_26M
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*/
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__raw_writel(0x0000a010, MPMU_CGR_PJ);
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}
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static void pm_mpmu_clk_enable(void)
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{
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unsigned int val;
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__raw_writel(0xdffefffe, MPMU_CGR_PJ);
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val = __raw_readl(MPMU_PLL2_CTRL1);
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val |= (1 << 29);
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__raw_writel(val, MPMU_PLL2_CTRL1);
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return ;
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}
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void mmp2_pm_enter_lowpower_mode(int state)
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{
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uint32_t idle_cfg, apcr;
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idle_cfg = __raw_readl(APMU_PJ_IDLE_CFG);
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apcr = __raw_readl(MPMU_PCR_PJ);
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apcr &= ~(MPMU_PCR_PJ_SLPEN | MPMU_PCR_PJ_DDRCORSD | MPMU_PCR_PJ_APBSD
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| MPMU_PCR_PJ_AXISD | MPMU_PCR_PJ_VCTCXOSD | (1 << 13));
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idle_cfg &= ~APMU_PJ_IDLE_CFG_PJ_IDLE;
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switch (state) {
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case POWER_MODE_SYS_SLEEP:
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apcr |= MPMU_PCR_PJ_SLPEN; /* set the SLPEN bit */
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apcr |= MPMU_PCR_PJ_VCTCXOSD; /* set VCTCXOSD */
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fallthrough;
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case POWER_MODE_CHIP_SLEEP:
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apcr |= MPMU_PCR_PJ_SLPEN;
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fallthrough;
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case POWER_MODE_APPS_SLEEP:
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apcr |= MPMU_PCR_PJ_APBSD; /* set APBSD */
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fallthrough;
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case POWER_MODE_APPS_IDLE:
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apcr |= MPMU_PCR_PJ_AXISD; /* set AXISDD bit */
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apcr |= MPMU_PCR_PJ_DDRCORSD; /* set DDRCORSD bit */
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idle_cfg |= APMU_PJ_IDLE_CFG_PJ_PWRDWN; /* PJ power down */
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apcr |= MPMU_PCR_PJ_SPSD;
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fallthrough;
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case POWER_MODE_CORE_EXTIDLE:
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idle_cfg |= APMU_PJ_IDLE_CFG_PJ_IDLE; /* set the IDLE bit */
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idle_cfg &= ~APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK;
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idle_cfg |= APMU_PJ_IDLE_CFG_PWR_SW(3)
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| APMU_PJ_IDLE_CFG_L2_PWR_SW;
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break;
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case POWER_MODE_CORE_INTIDLE:
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apcr &= ~MPMU_PCR_PJ_SPSD;
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break;
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}
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/* set reserve bits */
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apcr |= (1 << 30) | (1 << 25);
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/* finally write the registers back */
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__raw_writel(idle_cfg, APMU_PJ_IDLE_CFG);
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__raw_writel(apcr, MPMU_PCR_PJ); /* 0xfe086000 */
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}
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static int mmp2_pm_enter(suspend_state_t state)
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{
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int temp;
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temp = __raw_readl(MMP2_ICU_INT4_MASK);
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if (temp & (1 << 1)) {
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printk(KERN_ERR "%s: PMIC interrupt is handling\n", __func__);
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return -EAGAIN;
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}
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temp = __raw_readl(APMU_SRAM_PWR_DWN);
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temp |= ((1 << 19) | (1 << 18));
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__raw_writel(temp, APMU_SRAM_PWR_DWN);
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pm_mpmu_clk_disable();
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pm_scu_clk_disable();
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printk(KERN_INFO "%s: before suspend\n", __func__);
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cpu_do_idle();
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printk(KERN_INFO "%s: after suspend\n", __func__);
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pm_mpmu_clk_enable(); /* enable clocks in MPMU */
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pm_scu_clk_enable(); /* enable clocks in SCU */
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return 0;
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}
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/*
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* Called after processes are frozen, but before we shut down devices.
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*/
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static int mmp2_pm_prepare(void)
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{
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mmp2_pm_enter_lowpower_mode(POWER_MODE_SYS_SLEEP);
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return 0;
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}
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/*
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* Called after devices are re-setup, but before processes are thawed.
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*/
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static void mmp2_pm_finish(void)
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{
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mmp2_pm_enter_lowpower_mode(POWER_MODE_CORE_INTIDLE);
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}
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static int mmp2_pm_valid(suspend_state_t state)
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{
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return ((state == PM_SUSPEND_STANDBY) || (state == PM_SUSPEND_MEM));
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}
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/*
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* Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
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*/
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static const struct platform_suspend_ops mmp2_pm_ops = {
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.valid = mmp2_pm_valid,
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.prepare = mmp2_pm_prepare,
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.enter = mmp2_pm_enter,
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.finish = mmp2_pm_finish,
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};
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static int __init mmp2_pm_init(void)
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{
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uint32_t apcr;
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if (!cpu_is_mmp2())
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return -EIO;
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suspend_set_ops(&mmp2_pm_ops);
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/*
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* Set bit 0, Slow clock Select 32K clock input instead of VCXO
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* VCXO is chosen by default, which would be disabled in suspend
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*/
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__raw_writel(0x5, MPMU_SCCR);
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/*
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* Clear bit 23 of CIU_CPU_CONF
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* direct PJ4 to DDR access through Memory Controller slow queue
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* fast queue has issue and cause lcd will flick
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*/
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__raw_writel(__raw_readl(CIU_REG(0x8)) & ~(0x1 << 23), CIU_REG(0x8));
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/* Clear default low power control bit */
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apcr = __raw_readl(MPMU_PCR_PJ);
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apcr &= ~(MPMU_PCR_PJ_SLPEN | MPMU_PCR_PJ_DDRCORSD
|
||||
| MPMU_PCR_PJ_APBSD | MPMU_PCR_PJ_AXISD | 1 << 13);
|
||||
__raw_writel(apcr, MPMU_PCR_PJ);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
late_initcall(mmp2_pm_init);
|
||||
@ -1,59 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0-only */
|
||||
/*
|
||||
* MMP2 Power Management Routines
|
||||
*
|
||||
* (C) Copyright 2010 Marvell International Ltd.
|
||||
* All Rights Reserved
|
||||
*/
|
||||
|
||||
#ifndef __MMP2_PM_H__
|
||||
#define __MMP2_PM_H__
|
||||
|
||||
#include "addr-map.h"
|
||||
|
||||
#define APMU_PJ_IDLE_CFG APMU_REG(0x018)
|
||||
#define APMU_PJ_IDLE_CFG_PJ_IDLE (1 << 1)
|
||||
#define APMU_PJ_IDLE_CFG_PJ_PWRDWN (1 << 5)
|
||||
#define APMU_PJ_IDLE_CFG_PWR_SW(x) ((x) << 16)
|
||||
#define APMU_PJ_IDLE_CFG_L2_PWR_SW (1 << 19)
|
||||
#define APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK (3 << 28)
|
||||
|
||||
#define APMU_SRAM_PWR_DWN APMU_REG(0x08c)
|
||||
|
||||
#define MPMU_SCCR MPMU_REG(0x038)
|
||||
#define MPMU_PCR_PJ MPMU_REG(0x1000)
|
||||
#define MPMU_PCR_PJ_AXISD (1 << 31)
|
||||
#define MPMU_PCR_PJ_SLPEN (1 << 29)
|
||||
#define MPMU_PCR_PJ_SPSD (1 << 28)
|
||||
#define MPMU_PCR_PJ_DDRCORSD (1 << 27)
|
||||
#define MPMU_PCR_PJ_APBSD (1 << 26)
|
||||
#define MPMU_PCR_PJ_INTCLR (1 << 24)
|
||||
#define MPMU_PCR_PJ_SLPWP0 (1 << 23)
|
||||
#define MPMU_PCR_PJ_SLPWP1 (1 << 22)
|
||||
#define MPMU_PCR_PJ_SLPWP2 (1 << 21)
|
||||
#define MPMU_PCR_PJ_SLPWP3 (1 << 20)
|
||||
#define MPMU_PCR_PJ_VCTCXOSD (1 << 19)
|
||||
#define MPMU_PCR_PJ_SLPWP4 (1 << 18)
|
||||
#define MPMU_PCR_PJ_SLPWP5 (1 << 17)
|
||||
#define MPMU_PCR_PJ_SLPWP6 (1 << 16)
|
||||
#define MPMU_PCR_PJ_SLPWP7 (1 << 15)
|
||||
|
||||
#define MPMU_PLL2_CTRL1 MPMU_REG(0x0414)
|
||||
#define MPMU_CGR_PJ MPMU_REG(0x1024)
|
||||
#define MPMU_WUCRM_PJ MPMU_REG(0x104c)
|
||||
#define MPMU_WUCRM_PJ_WAKEUP(x) (1 << (x))
|
||||
#define MPMU_WUCRM_PJ_RTC_ALARM (1 << 17)
|
||||
|
||||
enum {
|
||||
POWER_MODE_ACTIVE = 0,
|
||||
POWER_MODE_CORE_INTIDLE,
|
||||
POWER_MODE_CORE_EXTIDLE,
|
||||
POWER_MODE_APPS_IDLE,
|
||||
POWER_MODE_APPS_SLEEP,
|
||||
POWER_MODE_CHIP_SLEEP,
|
||||
POWER_MODE_SYS_SLEEP,
|
||||
};
|
||||
|
||||
extern void mmp2_pm_enter_lowpower_mode(int state);
|
||||
|
||||
#endif
|
||||
@ -1,166 +0,0 @@
|
||||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* PXA910 Power Management Routines
|
||||
*
|
||||
* (C) Copyright 2009 Marvell International Ltd.
|
||||
* All Rights Reserved
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/time.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/suspend.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/irq.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/outercache.h>
|
||||
|
||||
#include <linux/soc/mmp/cputype.h>
|
||||
#include "addr-map.h"
|
||||
#include "pm-pxa910.h"
|
||||
#include "regs-icu.h"
|
||||
|
||||
void pxa910_pm_enter_lowpower_mode(int state)
|
||||
{
|
||||
uint32_t idle_cfg, apcr;
|
||||
|
||||
idle_cfg = __raw_readl(APMU_MOH_IDLE_CFG);
|
||||
apcr = __raw_readl(MPMU_APCR);
|
||||
|
||||
apcr &= ~(MPMU_APCR_DDRCORSD | MPMU_APCR_APBSD | MPMU_APCR_AXISD
|
||||
| MPMU_APCR_VCTCXOSD | MPMU_APCR_STBYEN);
|
||||
idle_cfg &= ~(APMU_MOH_IDLE_CFG_MOH_IDLE
|
||||
| APMU_MOH_IDLE_CFG_MOH_PWRDWN);
|
||||
|
||||
switch (state) {
|
||||
case POWER_MODE_UDR:
|
||||
/* only shutdown APB in UDR */
|
||||
apcr |= MPMU_APCR_STBYEN | MPMU_APCR_APBSD;
|
||||
fallthrough;
|
||||
case POWER_MODE_SYS_SLEEP:
|
||||
apcr |= MPMU_APCR_SLPEN; /* set the SLPEN bit */
|
||||
apcr |= MPMU_APCR_VCTCXOSD; /* set VCTCXOSD */
|
||||
fallthrough;
|
||||
case POWER_MODE_APPS_SLEEP:
|
||||
apcr |= MPMU_APCR_DDRCORSD; /* set DDRCORSD */
|
||||
fallthrough;
|
||||
case POWER_MODE_APPS_IDLE:
|
||||
apcr |= MPMU_APCR_AXISD; /* set AXISDD bit */
|
||||
fallthrough;
|
||||
case POWER_MODE_CORE_EXTIDLE:
|
||||
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_IDLE;
|
||||
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN;
|
||||
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWR_SW(3)
|
||||
| APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(3);
|
||||
fallthrough;
|
||||
case POWER_MODE_CORE_INTIDLE:
|
||||
break;
|
||||
}
|
||||
|
||||
/* program the memory controller hardware sleep type and auto wakeup */
|
||||
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_DIS_MC_SW_REQ;
|
||||
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_MC_WAKE_EN;
|
||||
__raw_writel(0x0, APMU_MC_HW_SLP_TYPE); /* auto refresh */
|
||||
|
||||
/* set DSPSD, DTCMSD, BBSD, MSASLPEN */
|
||||
apcr |= MPMU_APCR_DSPSD | MPMU_APCR_DTCMSD | MPMU_APCR_BBSD
|
||||
| MPMU_APCR_MSASLPEN;
|
||||
|
||||
/*always set SLEPEN bit mainly for MSA*/
|
||||
apcr |= MPMU_APCR_SLPEN;
|
||||
|
||||
/* finally write the registers back */
|
||||
__raw_writel(idle_cfg, APMU_MOH_IDLE_CFG);
|
||||
__raw_writel(apcr, MPMU_APCR);
|
||||
|
||||
}
|
||||
|
||||
static int pxa910_pm_enter(suspend_state_t state)
|
||||
{
|
||||
unsigned int idle_cfg, reg = 0;
|
||||
|
||||
/*pmic thread not completed,exit;otherwise system can't be waked up*/
|
||||
reg = __raw_readl(ICU_INT_CONF(IRQ_PXA910_PMIC_INT));
|
||||
if ((reg & 0x3) == 0)
|
||||
return -EAGAIN;
|
||||
|
||||
idle_cfg = __raw_readl(APMU_MOH_IDLE_CFG);
|
||||
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN
|
||||
| APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN;
|
||||
__raw_writel(idle_cfg, APMU_MOH_IDLE_CFG);
|
||||
|
||||
/* disable L2 */
|
||||
outer_disable();
|
||||
/* wait for l2 idle */
|
||||
while (!(readl(CIU_REG(0x8)) & (1 << 16)))
|
||||
udelay(1);
|
||||
|
||||
cpu_do_idle();
|
||||
|
||||
/* enable L2 */
|
||||
outer_resume();
|
||||
/* wait for l2 idle */
|
||||
while (!(readl(CIU_REG(0x8)) & (1 << 16)))
|
||||
udelay(1);
|
||||
|
||||
idle_cfg = __raw_readl(APMU_MOH_IDLE_CFG);
|
||||
idle_cfg &= ~(APMU_MOH_IDLE_CFG_MOH_PWRDWN
|
||||
| APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN);
|
||||
__raw_writel(idle_cfg, APMU_MOH_IDLE_CFG);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Called after processes are frozen, but before we shut down devices.
|
||||
*/
|
||||
static int pxa910_pm_prepare(void)
|
||||
{
|
||||
pxa910_pm_enter_lowpower_mode(POWER_MODE_UDR);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Called after devices are re-setup, but before processes are thawed.
|
||||
*/
|
||||
static void pxa910_pm_finish(void)
|
||||
{
|
||||
pxa910_pm_enter_lowpower_mode(POWER_MODE_CORE_INTIDLE);
|
||||
}
|
||||
|
||||
static int pxa910_pm_valid(suspend_state_t state)
|
||||
{
|
||||
return ((state == PM_SUSPEND_STANDBY) || (state == PM_SUSPEND_MEM));
|
||||
}
|
||||
|
||||
static const struct platform_suspend_ops pxa910_pm_ops = {
|
||||
.valid = pxa910_pm_valid,
|
||||
.prepare = pxa910_pm_prepare,
|
||||
.enter = pxa910_pm_enter,
|
||||
.finish = pxa910_pm_finish,
|
||||
};
|
||||
|
||||
static int __init pxa910_pm_init(void)
|
||||
{
|
||||
uint32_t awucrm = 0;
|
||||
|
||||
if (!cpu_is_pxa910())
|
||||
return -EIO;
|
||||
|
||||
suspend_set_ops(&pxa910_pm_ops);
|
||||
|
||||
/* Set the following bits for MMP3 playback with VCTXO on */
|
||||
__raw_writel(__raw_readl(APMU_SQU_CLK_GATE_CTRL) | (1 << 30),
|
||||
APMU_SQU_CLK_GATE_CTRL);
|
||||
__raw_writel(__raw_readl(MPMU_FCCR) | (1 << 28), MPMU_FCCR);
|
||||
|
||||
awucrm |= MPMU_AWUCRM_AP_ASYNC_INT | MPMU_AWUCRM_AP_FULL_IDLE;
|
||||
__raw_writel(awucrm, MPMU_AWUCRM);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
late_initcall(pxa910_pm_init);
|
||||
@ -1,75 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0-only */
|
||||
/*
|
||||
* PXA910 Power Management Routines
|
||||
*
|
||||
* (C) Copyright 2009 Marvell International Ltd.
|
||||
* All Rights Reserved
|
||||
*/
|
||||
|
||||
#ifndef __PXA910_PM_H__
|
||||
#define __PXA910_PM_H__
|
||||
|
||||
#define APMU_MOH_IDLE_CFG APMU_REG(0x0018)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_IDLE (1 << 1)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_PWRDWN (1 << 5)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN (1 << 6)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_PWR_SW(x) (((x) & 0x3) << 16)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(x) (((x) & 0x3) << 18)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_DIS_MC_SW_REQ (1 << 21)
|
||||
#define APMU_MOH_IDLE_CFG_MOH_MC_WAKE_EN (1 << 20)
|
||||
|
||||
#define APMU_SQU_CLK_GATE_CTRL APMU_REG(0x001c)
|
||||
#define APMU_MC_HW_SLP_TYPE APMU_REG(0x00b0)
|
||||
|
||||
#define MPMU_FCCR MPMU_REG(0x0008)
|
||||
#define MPMU_APCR MPMU_REG(0x1000)
|
||||
#define MPMU_APCR_AXISD (1 << 31)
|
||||
#define MPMU_APCR_DSPSD (1 << 30)
|
||||
#define MPMU_APCR_SLPEN (1 << 29)
|
||||
#define MPMU_APCR_DTCMSD (1 << 28)
|
||||
#define MPMU_APCR_DDRCORSD (1 << 27)
|
||||
#define MPMU_APCR_APBSD (1 << 26)
|
||||
#define MPMU_APCR_BBSD (1 << 25)
|
||||
#define MPMU_APCR_SLPWP0 (1 << 23)
|
||||
#define MPMU_APCR_SLPWP1 (1 << 22)
|
||||
#define MPMU_APCR_SLPWP2 (1 << 21)
|
||||
#define MPMU_APCR_SLPWP3 (1 << 20)
|
||||
#define MPMU_APCR_VCTCXOSD (1 << 19)
|
||||
#define MPMU_APCR_SLPWP4 (1 << 18)
|
||||
#define MPMU_APCR_SLPWP5 (1 << 17)
|
||||
#define MPMU_APCR_SLPWP6 (1 << 16)
|
||||
#define MPMU_APCR_SLPWP7 (1 << 15)
|
||||
#define MPMU_APCR_MSASLPEN (1 << 14)
|
||||
#define MPMU_APCR_STBYEN (1 << 13)
|
||||
|
||||
#define MPMU_AWUCRM MPMU_REG(0x104c)
|
||||
#define MPMU_AWUCRM_AP_ASYNC_INT (1 << 25)
|
||||
#define MPMU_AWUCRM_AP_FULL_IDLE (1 << 24)
|
||||
#define MPMU_AWUCRM_SDH1 (1 << 23)
|
||||
#define MPMU_AWUCRM_SDH2 (1 << 22)
|
||||
#define MPMU_AWUCRM_KEYPRESS (1 << 21)
|
||||
#define MPMU_AWUCRM_TRACKBALL (1 << 20)
|
||||
#define MPMU_AWUCRM_NEWROTARY (1 << 19)
|
||||
#define MPMU_AWUCRM_RTC_ALARM (1 << 17)
|
||||
#define MPMU_AWUCRM_AP2_TIMER_3 (1 << 13)
|
||||
#define MPMU_AWUCRM_AP2_TIMER_2 (1 << 12)
|
||||
#define MPMU_AWUCRM_AP2_TIMER_1 (1 << 11)
|
||||
#define MPMU_AWUCRM_AP1_TIMER_3 (1 << 10)
|
||||
#define MPMU_AWUCRM_AP1_TIMER_2 (1 << 9)
|
||||
#define MPMU_AWUCRM_AP1_TIMER_1 (1 << 8)
|
||||
#define MPMU_AWUCRM_WAKEUP(x) (1 << ((x) & 0x7))
|
||||
|
||||
enum {
|
||||
POWER_MODE_ACTIVE = 0,
|
||||
POWER_MODE_CORE_INTIDLE,
|
||||
POWER_MODE_CORE_EXTIDLE,
|
||||
POWER_MODE_APPS_IDLE,
|
||||
POWER_MODE_APPS_SLEEP,
|
||||
POWER_MODE_SYS_SLEEP,
|
||||
POWER_MODE_HIBERNATE,
|
||||
POWER_MODE_UDR,
|
||||
};
|
||||
|
||||
extern int pxa910_set_wake(struct irq_data *data, unsigned int on);
|
||||
|
||||
#endif
|
||||
@ -1,51 +0,0 @@
|
||||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* linux/arch/arm/mach-mmp/pxa168.c
|
||||
*
|
||||
* Code specific to PXA168
|
||||
*/
|
||||
#include <linux/module.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/clk/mmp.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
|
||||
#include <asm/mach/time.h>
|
||||
#include <asm/system_misc.h>
|
||||
|
||||
#include "addr-map.h"
|
||||
#include "common.h"
|
||||
#include <linux/soc/mmp/cputype.h>
|
||||
#include <linux/soc/pxa/mfp.h>
|
||||
#include "devices.h"
|
||||
#include "pxa168.h"
|
||||
|
||||
#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
|
||||
|
||||
static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata =
|
||||
{
|
||||
MFP_ADDR_X(GPIO0, GPIO36, 0x04c),
|
||||
MFP_ADDR_X(GPIO37, GPIO55, 0x000),
|
||||
MFP_ADDR_X(GPIO56, GPIO123, 0x0e0),
|
||||
MFP_ADDR_X(GPIO124, GPIO127, 0x0f4),
|
||||
|
||||
MFP_ADDR_END,
|
||||
};
|
||||
|
||||
static int __init pxa168_init(void)
|
||||
{
|
||||
if (cpu_is_pxa168()) {
|
||||
mfp_init_base(MFPR_VIRT_BASE);
|
||||
mfp_init_addr(pxa168_mfp_addr_map);
|
||||
pxa168_clk_init(APB_PHYS_BASE + 0x50000,
|
||||
AXI_PHYS_BASE + 0x82800,
|
||||
APB_PHYS_BASE + 0x15000);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
postcore_initcall(pxa168_init);
|
||||
@ -1,16 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
#ifndef __ASM_MACH_PXA168_H
|
||||
#define __ASM_MACH_PXA168_H
|
||||
|
||||
#include <linux/reboot.h>
|
||||
|
||||
extern void pxa168_timer_init(void);
|
||||
extern void __init pxa168_init_irq(void);
|
||||
extern void pxa168_restart(enum reboot_mode, const char *);
|
||||
extern void pxa168_clear_keypad_wakeup(void);
|
||||
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/soc/mmp/cputype.h>
|
||||
#include <linux/irqchip/mmp.h>
|
||||
|
||||
#endif /* __ASM_MACH_PXA168_H */
|
||||
@ -1,93 +0,0 @@
|
||||
// SPDX-License-Identifier: GPL-2.0-only
|
||||
/*
|
||||
* linux/arch/arm/mach-mmp/pxa910.c
|
||||
*
|
||||
* Code specific to PXA910
|
||||
*/
|
||||
#include <linux/clk/mmp.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/irqchip/mmp.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <asm/hardware/cache-tauros2.h>
|
||||
#include <asm/mach/time.h>
|
||||
#include "addr-map.h"
|
||||
#include <linux/soc/mmp/cputype.h>
|
||||
#include <linux/soc/pxa/mfp.h>
|
||||
#include "irqs.h"
|
||||
#include "pm-pxa910.h"
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
|
||||
|
||||
static struct mfp_addr_map pxa910_mfp_addr_map[] __initdata =
|
||||
{
|
||||
MFP_ADDR_X(GPIO0, GPIO54, 0xdc),
|
||||
MFP_ADDR_X(GPIO67, GPIO98, 0x1b8),
|
||||
MFP_ADDR_X(GPIO100, GPIO109, 0x238),
|
||||
|
||||
MFP_ADDR(GPIO123, 0xcc),
|
||||
MFP_ADDR(GPIO124, 0xd0),
|
||||
|
||||
MFP_ADDR(DF_IO0, 0x40),
|
||||
MFP_ADDR(DF_IO1, 0x3c),
|
||||
MFP_ADDR(DF_IO2, 0x38),
|
||||
MFP_ADDR(DF_IO3, 0x34),
|
||||
MFP_ADDR(DF_IO4, 0x30),
|
||||
MFP_ADDR(DF_IO5, 0x2c),
|
||||
MFP_ADDR(DF_IO6, 0x28),
|
||||
MFP_ADDR(DF_IO7, 0x24),
|
||||
MFP_ADDR(DF_IO8, 0x20),
|
||||
MFP_ADDR(DF_IO9, 0x1c),
|
||||
MFP_ADDR(DF_IO10, 0x18),
|
||||
MFP_ADDR(DF_IO11, 0x14),
|
||||
MFP_ADDR(DF_IO12, 0x10),
|
||||
MFP_ADDR(DF_IO13, 0xc),
|
||||
MFP_ADDR(DF_IO14, 0x8),
|
||||
MFP_ADDR(DF_IO15, 0x4),
|
||||
|
||||
MFP_ADDR(DF_nCS0_SM_nCS2, 0x44),
|
||||
MFP_ADDR(DF_nCS1_SM_nCS3, 0x48),
|
||||
MFP_ADDR(SM_nCS0, 0x4c),
|
||||
MFP_ADDR(SM_nCS1, 0x50),
|
||||
MFP_ADDR(DF_WEn, 0x54),
|
||||
MFP_ADDR(DF_REn, 0x58),
|
||||
MFP_ADDR(DF_CLE_SM_OEn, 0x5c),
|
||||
MFP_ADDR(DF_ALE_SM_WEn, 0x60),
|
||||
MFP_ADDR(SM_SCLK, 0x64),
|
||||
MFP_ADDR(DF_RDY0, 0x68),
|
||||
MFP_ADDR(SM_BE0, 0x6c),
|
||||
MFP_ADDR(SM_BE1, 0x70),
|
||||
MFP_ADDR(SM_ADV, 0x74),
|
||||
MFP_ADDR(DF_RDY1, 0x78),
|
||||
MFP_ADDR(SM_ADVMUX, 0x7c),
|
||||
MFP_ADDR(SM_RDY, 0x80),
|
||||
|
||||
MFP_ADDR_X(MMC1_DAT7, MMC1_WP, 0x84),
|
||||
|
||||
MFP_ADDR_END,
|
||||
};
|
||||
|
||||
static int __init pxa910_init(void)
|
||||
{
|
||||
if (cpu_is_pxa910()) {
|
||||
#ifdef CONFIG_CACHE_TAUROS2
|
||||
tauros2_init(0);
|
||||
#endif
|
||||
mfp_init_base(MFPR_VIRT_BASE);
|
||||
mfp_init_addr(pxa910_mfp_addr_map);
|
||||
pxa910_clk_init(APB_PHYS_BASE + 0x50000,
|
||||
AXI_PHYS_BASE + 0x82800,
|
||||
APB_PHYS_BASE + 0x15000,
|
||||
APB_PHYS_BASE + 0x3b000);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
postcore_initcall(pxa910_init);
|
||||
@ -1,11 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
#ifndef __ASM_MACH_PXA910_H
|
||||
#define __ASM_MACH_PXA910_H
|
||||
|
||||
extern void pxa910_timer_init(void);
|
||||
extern void __init pxa910_init_irq(void);
|
||||
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/irqchip/mmp.h>
|
||||
|
||||
#endif /* __ASM_MACH_PXA910_H */
|
||||
@ -1,69 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0-only */
|
||||
/*
|
||||
* Interrupt Control Unit
|
||||
*/
|
||||
|
||||
#ifndef __ASM_MACH_ICU_H
|
||||
#define __ASM_MACH_ICU_H
|
||||
|
||||
#include "addr-map.h"
|
||||
|
||||
#define ICU_VIRT_BASE (AXI_VIRT_BASE + 0x82000)
|
||||
#define ICU_REG(x) (ICU_VIRT_BASE + (x))
|
||||
|
||||
#define ICU2_VIRT_BASE (AXI_VIRT_BASE + 0x84000)
|
||||
#define ICU2_REG(x) (ICU2_VIRT_BASE + (x))
|
||||
|
||||
#define ICU_INT_CONF(n) ICU_REG((n) << 2)
|
||||
#define ICU_INT_CONF_MASK (0xf)
|
||||
|
||||
/************ PXA168/PXA910 (MMP) *********************/
|
||||
#define ICU_INT_CONF_AP_INT (1 << 6)
|
||||
#define ICU_INT_CONF_CP_INT (1 << 5)
|
||||
#define ICU_INT_CONF_IRQ (1 << 4)
|
||||
|
||||
#define ICU_AP_FIQ_SEL_INT_NUM ICU_REG(0x108) /* AP FIQ Selected Interrupt */
|
||||
#define ICU_AP_IRQ_SEL_INT_NUM ICU_REG(0x10C) /* AP IRQ Selected Interrupt */
|
||||
#define ICU_AP_GBL_IRQ_MSK ICU_REG(0x114) /* AP Global Interrupt Mask */
|
||||
#define ICU_INT_STATUS_0 ICU_REG(0x128) /* Interrupt Stuats 0 */
|
||||
#define ICU_INT_STATUS_1 ICU_REG(0x12C) /* Interrupt Status 1 */
|
||||
|
||||
/************************** MMP2 ***********************/
|
||||
|
||||
/*
|
||||
* IRQ0/FIQ0 is routed to SP IRQ/FIQ.
|
||||
* IRQ1 is routed to PJ4 IRQ, and IRQ2 is routes to PJ4 FIQ.
|
||||
*/
|
||||
#define ICU_INT_ROUTE_SP_IRQ (1 << 4)
|
||||
#define ICU_INT_ROUTE_PJ4_IRQ (1 << 5)
|
||||
#define ICU_INT_ROUTE_PJ4_FIQ (1 << 6)
|
||||
|
||||
#define MMP2_ICU_PJ4_IRQ_STATUS0 ICU_REG(0x138)
|
||||
#define MMP2_ICU_PJ4_IRQ_STATUS1 ICU_REG(0x13c)
|
||||
#define MMP2_ICU_PJ4_FIQ_STATUS0 ICU_REG(0x140)
|
||||
#define MMP2_ICU_PJ4_FIQ_STATUS1 ICU_REG(0x144)
|
||||
|
||||
#define MMP2_ICU_INT4_STATUS ICU_REG(0x150)
|
||||
#define MMP2_ICU_INT5_STATUS ICU_REG(0x154)
|
||||
#define MMP2_ICU_INT17_STATUS ICU_REG(0x158)
|
||||
#define MMP2_ICU_INT35_STATUS ICU_REG(0x15c)
|
||||
#define MMP2_ICU_INT51_STATUS ICU_REG(0x160)
|
||||
|
||||
#define MMP2_ICU_INT4_MASK ICU_REG(0x168)
|
||||
#define MMP2_ICU_INT5_MASK ICU_REG(0x16C)
|
||||
#define MMP2_ICU_INT17_MASK ICU_REG(0x170)
|
||||
#define MMP2_ICU_INT35_MASK ICU_REG(0x174)
|
||||
#define MMP2_ICU_INT51_MASK ICU_REG(0x178)
|
||||
|
||||
#define MMP2_ICU_SP_IRQ_SEL ICU_REG(0x100)
|
||||
#define MMP2_ICU_PJ4_IRQ_SEL ICU_REG(0x104)
|
||||
#define MMP2_ICU_PJ4_FIQ_SEL ICU_REG(0x108)
|
||||
|
||||
#define MMP2_ICU_INVERT ICU_REG(0x164)
|
||||
|
||||
#define MMP2_ICU_INV_PMIC (1 << 0)
|
||||
#define MMP2_ICU_INV_PERF (1 << 1)
|
||||
#define MMP2_ICU_INV_COMMTX (1 << 2)
|
||||
#define MMP2_ICU_INV_COMMRX (1 << 3)
|
||||
|
||||
#endif /* __ASM_MACH_ICU_H */
|
||||
@ -26,29 +26,7 @@
|
||||
|
||||
extern unsigned int mmp_chip_id;
|
||||
|
||||
#ifdef CONFIG_CPU_PXA168
|
||||
static inline int cpu_is_pxa168(void)
|
||||
{
|
||||
return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
|
||||
((mmp_chip_id & 0xfff) == 0x168);
|
||||
}
|
||||
#else
|
||||
#define cpu_is_pxa168() (0)
|
||||
#endif
|
||||
|
||||
/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */
|
||||
#ifdef CONFIG_CPU_PXA910
|
||||
static inline int cpu_is_pxa910(void)
|
||||
{
|
||||
return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
|
||||
(((mmp_chip_id & 0xfff) == 0x910) ||
|
||||
((mmp_chip_id & 0xfff) == 0x920));
|
||||
}
|
||||
#else
|
||||
#define cpu_is_pxa910() (0)
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT)
|
||||
#if defined(CONFIG_MACH_MMP2_DT)
|
||||
static inline int cpu_is_mmp2(void)
|
||||
{
|
||||
return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
|
||||
|
||||
Loading…
Reference in New Issue
Block a user