summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mmp
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2022-09-30 12:02:12 +0200
committerArnd Bergmann <arnd@arndb.de>2023-01-16 09:26:05 +0100
commit1027b4df8354c55a5ed538e391d4cf9c509b74a7 (patch)
tree7c1603ef48b24ffb546e5c15c7206ec0127d2559 /arch/arm/mach-mmp
parentARM: mmp: remove device definitions (diff)
downloadlinux-1027b4df8354c55a5ed538e391d4cf9c509b74a7.tar.xz
linux-1027b4df8354c55a5ed538e391d4cf9c509b74a7.zip
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>
Diffstat (limited to 'arch/arm/mach-mmp')
-rw-r--r--arch/arm/mach-mmp/Kconfig3
-rw-r--r--arch/arm/mach-mmp/Makefile9
-rw-r--r--arch/arm/mach-mmp/irqs.h67
-rw-r--r--arch/arm/mach-mmp/mmp2.c106
-rw-r--r--arch/arm/mach-mmp/mmp2.h8
-rw-r--r--arch/arm/mach-mmp/pm-mmp2.c214
-rw-r--r--arch/arm/mach-mmp/pm-mmp2.h59
-rw-r--r--arch/arm/mach-mmp/pm-pxa910.c166
-rw-r--r--arch/arm/mach-mmp/pm-pxa910.h75
-rw-r--r--arch/arm/mach-mmp/pxa168.c51
-rw-r--r--arch/arm/mach-mmp/pxa168.h16
-rw-r--r--arch/arm/mach-mmp/pxa910.c93
-rw-r--r--arch/arm/mach-mmp/pxa910.h11
-rw-r--r--arch/arm/mach-mmp/regs-icu.h69
14 files changed, 0 insertions, 947 deletions
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index a1396c495b85..85b0d9ddb7d8 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -20,8 +20,6 @@ config MACH_MMP_DT
select PINCTRL_SINGLE
select ARCH_HAS_RESET_CONTROLLER
select CPU_MOHAWK
- select CPU_PXA168 if ATAGS
- select CPU_PXA910 if ATAGS
help
Include support for Marvell MMP2 based platforms using
the device tree. Needn't select any other machine while
@@ -34,7 +32,6 @@ config MACH_MMP2_DT
select PINCTRL_SINGLE
select ARCH_HAS_RESET_CONTROLLER
select CPU_PJ4
- select CPU_MMP2 if ATAGS
select PM_GENERIC_DOMAINS if PM
select PM_GENERIC_DOMAINS_OF if PM && OF
help
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 95d4217132eb..5d4a1a4a48cf 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -4,15 +4,6 @@
#
obj-y += common.o time.o
-# SoC support
-obj-$(CONFIG_CPU_PXA168) += pxa168.o
-obj-$(CONFIG_CPU_PXA910) += pxa910.o
-obj-$(CONFIG_CPU_MMP2) += mmp2.o
-
-ifeq ($(CONFIG_PM),y)
-obj-$(CONFIG_CPU_PXA910) += pm-pxa910.o
-obj-$(CONFIG_CPU_MMP2) += pm-mmp2.o
-endif
ifeq ($(CONFIG_SMP),y)
obj-$(CONFIG_MACH_MMP3_DT) += platsmp.o
endif
diff --git a/arch/arm/mach-mmp/irqs.h b/arch/arm/mach-mmp/irqs.h
deleted file mode 100644
index b8446a17ea55..000000000000
--- a/arch/arm/mach-mmp/irqs.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_MACH_IRQS_H
-#define __ASM_MACH_IRQS_H
-
-/*
- * Interrupt numbers for PXA910
- */
-#define IRQ_PXA910_NONE (-1)
-#define IRQ_PXA910_AIRQ 0
-#define IRQ_PXA910_SSP3 1
-#define IRQ_PXA910_SSP2 2
-#define IRQ_PXA910_SSP1 3
-#define IRQ_PXA910_PMIC_INT 4
-#define IRQ_PXA910_RTC_INT 5
-#define IRQ_PXA910_RTC_ALARM 6
-#define IRQ_PXA910_TWSI0 7
-#define IRQ_PXA910_GPU 8
-#define IRQ_PXA910_KEYPAD 9
-#define IRQ_PXA910_ROTARY 10
-#define IRQ_PXA910_TRACKBALL 11
-#define IRQ_PXA910_ONEWIRE 12
-#define IRQ_PXA910_AP1_TIMER1 13
-#define IRQ_PXA910_AP1_TIMER2 14
-#define IRQ_PXA910_AP1_TIMER3 15
-#define IRQ_PXA910_IPC_AP0 16
-#define IRQ_PXA910_IPC_AP1 17
-#define IRQ_PXA910_IPC_AP2 18
-#define IRQ_PXA910_IPC_AP3 19
-#define IRQ_PXA910_IPC_AP4 20
-#define IRQ_PXA910_IPC_CP0 21
-#define IRQ_PXA910_IPC_CP1 22
-#define IRQ_PXA910_IPC_CP2 23
-#define IRQ_PXA910_IPC_CP3 24
-#define IRQ_PXA910_IPC_CP4 25
-#define IRQ_PXA910_L2_DDR 26
-#define IRQ_PXA910_UART2 27
-#define IRQ_PXA910_UART3 28
-#define IRQ_PXA910_AP2_TIMER1 29
-#define IRQ_PXA910_AP2_TIMER2 30
-#define IRQ_PXA910_CP2_TIMER1 31
-#define IRQ_PXA910_CP2_TIMER2 32
-#define IRQ_PXA910_CP2_TIMER3 33
-#define IRQ_PXA910_GSSP 34
-#define IRQ_PXA910_CP2_WDT 35
-#define IRQ_PXA910_MAIN_PMU 36
-#define IRQ_PXA910_CP_FREQ_CHG 37
-#define IRQ_PXA910_AP_FREQ_CHG 38
-#define IRQ_PXA910_MMC 39
-#define IRQ_PXA910_AEU 40
-#define IRQ_PXA910_LCD 41
-#define IRQ_PXA910_CCIC 42
-#define IRQ_PXA910_IRE 43
-#define IRQ_PXA910_USB1 44
-#define IRQ_PXA910_NAND 45
-#define IRQ_PXA910_HIFI_DMA 46
-#define IRQ_PXA910_DMA_INT0 47
-#define IRQ_PXA910_DMA_INT1 48
-#define IRQ_PXA910_AP_GPIO 49
-#define IRQ_PXA910_AP2_TIMER3 50
-#define IRQ_PXA910_USB2 51
-#define IRQ_PXA910_TWSI1 54
-#define IRQ_PXA910_CP_GPIO 55
-#define IRQ_PXA910_UART1 59 /* Slow UART */
-#define IRQ_PXA910_AP_PMU 60
-#define IRQ_PXA910_SM_INT 63 /* from PinMux */
-
-#endif /* __ASM_MACH_IRQS_H */
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
deleted file mode 100644
index 8ee6a4547731..000000000000
--- a/arch/arm/mach-mmp/mmp2.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-mmp/mmp2.c
- *
- * code name MMP2
- *
- * Copyright (C) 2009 Marvell International Ltd.
- */
-#include <linux/clk/mmp.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.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 "mmp2.h"
-#include "pm-mmp2.h"
-
-#include "common.h"
-
-#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
-
-static struct mfp_addr_map mmp2_addr_map[] __initdata = {
-
- MFP_ADDR_X(GPIO0, GPIO58, 0x54),
- MFP_ADDR_X(GPIO59, GPIO73, 0x280),
- MFP_ADDR_X(GPIO74, GPIO101, 0x170),
-
- MFP_ADDR(GPIO102, 0x0),
- MFP_ADDR(GPIO103, 0x4),
- MFP_ADDR(GPIO104, 0x1fc),
- MFP_ADDR(GPIO105, 0x1f8),
- MFP_ADDR(GPIO106, 0x1f4),
- MFP_ADDR(GPIO107, 0x1f0),
- MFP_ADDR(GPIO108, 0x21c),
- MFP_ADDR(GPIO109, 0x218),
- MFP_ADDR(GPIO110, 0x214),
- MFP_ADDR(GPIO111, 0x200),
- MFP_ADDR(GPIO112, 0x244),
- MFP_ADDR(GPIO113, 0x25c),
- MFP_ADDR(GPIO114, 0x164),
- MFP_ADDR_X(GPIO115, GPIO122, 0x260),
-
- MFP_ADDR(GPIO123, 0x148),
- MFP_ADDR_X(GPIO124, GPIO141, 0xc),
-
- MFP_ADDR(GPIO142, 0x8),
- MFP_ADDR_X(GPIO143, GPIO151, 0x220),
- MFP_ADDR_X(GPIO152, GPIO153, 0x248),
- MFP_ADDR_X(GPIO154, GPIO155, 0x254),
- MFP_ADDR_X(GPIO156, GPIO159, 0x14c),
-
- MFP_ADDR(GPIO160, 0x250),
- MFP_ADDR(GPIO161, 0x210),
- MFP_ADDR(GPIO162, 0x20c),
- MFP_ADDR(GPIO163, 0x208),
- MFP_ADDR(GPIO164, 0x204),
- MFP_ADDR(GPIO165, 0x1ec),
- MFP_ADDR(GPIO166, 0x1e8),
- MFP_ADDR(GPIO167, 0x1e4),
- MFP_ADDR(GPIO168, 0x1e0),
-
- MFP_ADDR_X(TWSI1_SCL, TWSI1_SDA, 0x140),
- MFP_ADDR_X(TWSI4_SCL, TWSI4_SDA, 0x2bc),
-
- MFP_ADDR(PMIC_INT, 0x2c4),
- MFP_ADDR(CLK_REQ, 0x160),
-
- MFP_ADDR_END,
-};
-
-void mmp2_clear_pmic_int(void)
-{
- void __iomem *mfpr_pmic;
- unsigned long data;
-
- mfpr_pmic = APB_VIRT_BASE + 0x1e000 + 0x2c4;
- data = __raw_readl(mfpr_pmic);
- __raw_writel(data | (1 << 6), mfpr_pmic);
- __raw_writel(data, mfpr_pmic);
-}
-
-static int __init mmp2_init(void)
-{
- if (cpu_is_mmp2()) {
-#ifdef CONFIG_CACHE_TAUROS2
- tauros2_init(0);
-#endif
- mfp_init_base(MFPR_VIRT_BASE);
- mfp_init_addr(mmp2_addr_map);
- mmp2_clk_init(APB_PHYS_BASE + 0x50000,
- AXI_PHYS_BASE + 0x82800,
- APB_PHYS_BASE + 0x15000);
- }
-
- return 0;
-}
-postcore_initcall(mmp2_init);
diff --git a/arch/arm/mach-mmp/mmp2.h b/arch/arm/mach-mmp/mmp2.h
deleted file mode 100644
index 6616d3f7a0ac..000000000000
--- a/arch/arm/mach-mmp/mmp2.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_MACH_MMP2_H
-#define __ASM_MACH_MMP2_H
-
-extern void mmp2_clear_pmic_int(void);
-
-#endif /* __ASM_MACH_MMP2_H */
-
diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c
deleted file mode 100644
index bd6563962d77..000000000000
--- a/arch/arm/mach-mmp/pm-mmp2.c
+++ /dev/null
@@ -1,214 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * MMP2 Power Management Routines
- *
- * (C) Copyright 2012 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/irq.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <asm/mach-types.h>
-
-#include <linux/soc/mmp/cputype.h>
-#include "addr-map.h"
-#include "pm-mmp2.h"
-#include "regs-icu.h"
-
-static void pm_scu_clk_disable(void)
-{
- unsigned int val;
-
- /* close AXI fabric clock gate */
- __raw_writel(0x0, CIU_REG(0x64));
- __raw_writel(0x0, CIU_REG(0x68));
-
- /* close MCB master clock gate */
- val = __raw_readl(CIU_REG(0x1c));
- val |= 0xf0;
- __raw_writel(val, CIU_REG(0x1c));
-
- return ;
-}
-
-static void pm_scu_clk_enable(void)
-{
- unsigned int val;
-
- /* open AXI fabric clock gate */
- __raw_writel(0x03003003, CIU_REG(0x64));
- __raw_writel(0x00303030, CIU_REG(0x68));
-
- /* open MCB master clock gate */
- val = __raw_readl(CIU_REG(0x1c));
- val &= ~(0xf0);
- __raw_writel(val, CIU_REG(0x1c));
-
- return ;
-}
-
-static void pm_mpmu_clk_disable(void)
-{
- /*
- * disable clocks in MPMU_CGR_PJ register
- * except clock for APMU_PLL1, APMU_PLL1_2 and AP_26M
- */
- __raw_writel(0x0000a010, MPMU_CGR_PJ);
-}
-
-static void pm_mpmu_clk_enable(void)
-{
- unsigned int val;
-
- __raw_writel(0xdffefffe, MPMU_CGR_PJ);
- val = __raw_readl(MPMU_PLL2_CTRL1);
- val |= (1 << 29);
- __raw_writel(val, MPMU_PLL2_CTRL1);
-
- return ;
-}
-
-void mmp2_pm_enter_lowpower_mode(int state)
-{
- uint32_t idle_cfg, apcr;
-
- idle_cfg = __raw_readl(APMU_PJ_IDLE_CFG);
- apcr = __raw_readl(MPMU_PCR_PJ);
- apcr &= ~(MPMU_PCR_PJ_SLPEN | MPMU_PCR_PJ_DDRCORSD | MPMU_PCR_PJ_APBSD
- | MPMU_PCR_PJ_AXISD | MPMU_PCR_PJ_VCTCXOSD | (1 << 13));
- idle_cfg &= ~APMU_PJ_IDLE_CFG_PJ_IDLE;
-
- switch (state) {
- case POWER_MODE_SYS_SLEEP:
- apcr |= MPMU_PCR_PJ_SLPEN; /* set the SLPEN bit */
- apcr |= MPMU_PCR_PJ_VCTCXOSD; /* set VCTCXOSD */
- fallthrough;
- case POWER_MODE_CHIP_SLEEP:
- apcr |= MPMU_PCR_PJ_SLPEN;
- fallthrough;
- case POWER_MODE_APPS_SLEEP:
- apcr |= MPMU_PCR_PJ_APBSD; /* set APBSD */
- fallthrough;
- case POWER_MODE_APPS_IDLE:
- apcr |= MPMU_PCR_PJ_AXISD; /* set AXISDD bit */
- apcr |= MPMU_PCR_PJ_DDRCORSD; /* set DDRCORSD bit */
- idle_cfg |= APMU_PJ_IDLE_CFG_PJ_PWRDWN; /* PJ power down */
- apcr |= MPMU_PCR_PJ_SPSD;
- fallthrough;
- case POWER_MODE_CORE_EXTIDLE:
- idle_cfg |= APMU_PJ_IDLE_CFG_PJ_IDLE; /* set the IDLE bit */
- idle_cfg &= ~APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK;
- idle_cfg |= APMU_PJ_IDLE_CFG_PWR_SW(3)
- | APMU_PJ_IDLE_CFG_L2_PWR_SW;
- break;
- case POWER_MODE_CORE_INTIDLE:
- apcr &= ~MPMU_PCR_PJ_SPSD;
- break;
- }
-
- /* set reserve bits */
- apcr |= (1 << 30) | (1 << 25);
-
- /* finally write the registers back */
- __raw_writel(idle_cfg, APMU_PJ_IDLE_CFG);
- __raw_writel(apcr, MPMU_PCR_PJ); /* 0xfe086000 */
-}
-
-static int mmp2_pm_enter(suspend_state_t state)
-{
- int temp;
-
- temp = __raw_readl(MMP2_ICU_INT4_MASK);
- if (temp & (1 << 1)) {
- printk(KERN_ERR "%s: PMIC interrupt is handling\n", __func__);
- return -EAGAIN;
- }
-
- temp = __raw_readl(APMU_SRAM_PWR_DWN);
- temp |= ((1 << 19) | (1 << 18));
- __raw_writel(temp, APMU_SRAM_PWR_DWN);
- pm_mpmu_clk_disable();
- pm_scu_clk_disable();
-
- printk(KERN_INFO "%s: before suspend\n", __func__);
- cpu_do_idle();
- printk(KERN_INFO "%s: after suspend\n", __func__);
-
- pm_mpmu_clk_enable(); /* enable clocks in MPMU */
- pm_scu_clk_enable(); /* enable clocks in SCU */
-
- return 0;
-}
-
-/*
- * Called after processes are frozen, but before we shut down devices.
- */
-static int mmp2_pm_prepare(void)
-{
- mmp2_pm_enter_lowpower_mode(POWER_MODE_SYS_SLEEP);
-
- return 0;
-}
-
-/*
- * Called after devices are re-setup, but before processes are thawed.
- */
-static void mmp2_pm_finish(void)
-{
- mmp2_pm_enter_lowpower_mode(POWER_MODE_CORE_INTIDLE);
-}
-
-static int mmp2_pm_valid(suspend_state_t state)
-{
- return ((state == PM_SUSPEND_STANDBY) || (state == PM_SUSPEND_MEM));
-}
-
-/*
- * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
- */
-static const struct platform_suspend_ops mmp2_pm_ops = {
- .valid = mmp2_pm_valid,
- .prepare = mmp2_pm_prepare,
- .enter = mmp2_pm_enter,
- .finish = mmp2_pm_finish,
-};
-
-static int __init mmp2_pm_init(void)
-{
- uint32_t apcr;
-
- if (!cpu_is_mmp2())
- return -EIO;
-
- suspend_set_ops(&mmp2_pm_ops);
-
- /*
- * Set bit 0, Slow clock Select 32K clock input instead of VCXO
- * VCXO is chosen by default, which would be disabled in suspend
- */
- __raw_writel(0x5, MPMU_SCCR);
-
- /*
- * Clear bit 23 of CIU_CPU_CONF
- * direct PJ4 to DDR access through Memory Controller slow queue
- * fast queue has issue and cause lcd will flick
- */
- __raw_writel(__raw_readl(CIU_REG(0x8)) & ~(0x1 << 23), CIU_REG(0x8));
-
- /* Clear default low power control bit */
- apcr = __raw_readl(MPMU_PCR_PJ);
- 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);
diff --git a/arch/arm/mach-mmp/pm-mmp2.h b/arch/arm/mach-mmp/pm-mmp2.h
deleted file mode 100644
index 70cff8bf0cc8..000000000000
--- a/arch/arm/mach-mmp/pm-mmp2.h
+++ /dev/null
@@ -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
diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c
deleted file mode 100644
index f6ba6db0aa36..000000000000
--- a/arch/arm/mach-mmp/pm-pxa910.c
+++ /dev/null
@@ -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);
diff --git a/arch/arm/mach-mmp/pm-pxa910.h b/arch/arm/mach-mmp/pm-pxa910.h
deleted file mode 100644
index 8e6344adaf51..000000000000
--- a/arch/arm/mach-mmp/pm-pxa910.h
+++ /dev/null
@@ -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
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
deleted file mode 100644
index 565d4a6c3bd5..000000000000
--- a/arch/arm/mach-mmp/pxa168.c
+++ /dev/null
@@ -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);
diff --git a/arch/arm/mach-mmp/pxa168.h b/arch/arm/mach-mmp/pxa168.h
deleted file mode 100644
index 279783ef239d..000000000000
--- a/arch/arm/mach-mmp/pxa168.h
+++ /dev/null
@@ -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 */
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
deleted file mode 100644
index f389b99cd9bd..000000000000
--- a/arch/arm/mach-mmp/pxa910.c
+++ /dev/null
@@ -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);
diff --git a/arch/arm/mach-mmp/pxa910.h b/arch/arm/mach-mmp/pxa910.h
deleted file mode 100644
index 66a691d89ae1..000000000000
--- a/arch/arm/mach-mmp/pxa910.h
+++ /dev/null
@@ -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 */
diff --git a/arch/arm/mach-mmp/regs-icu.h b/arch/arm/mach-mmp/regs-icu.h
deleted file mode 100644
index 410743d2b402..000000000000
--- a/arch/arm/mach-mmp/regs-icu.h
+++ /dev/null
@@ -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 */