From 32b0aa9aaeb4a493135ea6368a614aa89c3c5488 Mon Sep 17 00:00:00 2001 From: Pankaj Dubey Date: Fri, 9 Jan 2015 01:14:23 +0900 Subject: ARM: EXYNOS: Remove i2c sys configuration related code As all these code has been moved into i2c driver, now we can safely remove them from machine files. CC: Russell King Signed-off-by: Pankaj Dubey Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/exynos.c | 39 ++------------------------------- arch/arm/mach-exynos/include/mach/map.h | 3 --- arch/arm/mach-exynos/pm.c | 3 ++- arch/arm/mach-exynos/regs-sys.h | 22 ------------------- arch/arm/mach-exynos/suspend.c | 7 ------ 5 files changed, 4 insertions(+), 70 deletions(-) delete mode 100644 arch/arm/mach-exynos/regs-sys.h (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index c13d0837fa8c..2c844393cc4b 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -27,20 +27,16 @@ #include #include +#include + #include "common.h" #include "mfc.h" #include "regs-pmu.h" -#include "regs-sys.h" void __iomem *pmu_base_addr; static struct map_desc exynos4_iodesc[] __initdata = { { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_SROMC, .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), .length = SZ_4K, @@ -70,11 +66,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { static struct map_desc exynos5_iodesc[] __initdata = { { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(EXYNOS5_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_SROMC, .pfn = __phys_to_pfn(EXYNOS5_PA_SROMC), .length = SZ_4K, @@ -213,32 +204,6 @@ static void __init exynos_init_irq(void) static void __init exynos_dt_machine_init(void) { - struct device_node *i2c_np; - const char *i2c_compat = "samsung,s3c2440-i2c"; - unsigned int tmp; - int id; - - /* - * Exynos5's legacy i2c controller and new high speed i2c - * controller have muxed interrupt sources. By default the - * interrupts for 4-channel HS-I2C controller are enabled. - * If node for first four channels of legacy i2c controller - * are available then re-configure the interrupts via the - * system register. - */ - if (soc_is_exynos5()) { - for_each_compatible_node(i2c_np, NULL, i2c_compat) { - if (of_device_is_available(i2c_np)) { - id = of_alias_get_id(i2c_np, "i2c"); - if (id < 4) { - tmp = readl(EXYNOS5_SYS_I2C_CFG); - writel(tmp & ~(0x1 << id), - EXYNOS5_SYS_I2C_CFG); - } - } - } - } - /* * This is called from smp_prepare_cpus if we've built for SMP, but * we still need to set it up for PM and firmware ops if not. diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 1ad3f496ef56..de3ae59e1cfb 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -24,9 +24,6 @@ #define EXYNOS_PA_CHIPID 0x10000000 -#define EXYNOS4_PA_SYSCON 0x10010000 -#define EXYNOS5_PA_SYSCON 0x10050100 - #define EXYNOS4_PA_CMU 0x10030000 #define EXYNOS5_PA_CMU 0x10010000 diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 86f3ecd88f78..dfc8594e5b1f 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -23,12 +23,13 @@ #include #include +#include + #include #include "common.h" #include "exynos-pmu.h" #include "regs-pmu.h" -#include "regs-sys.h" static inline void __iomem *exynos_boot_vector_addr(void) { diff --git a/arch/arm/mach-exynos/regs-sys.h b/arch/arm/mach-exynos/regs-sys.h deleted file mode 100644 index 84332b0dd7a6..000000000000 --- a/arch/arm/mach-exynos/regs-sys.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - system register definition - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_SYS_H -#define __ASM_ARCH_REGS_SYS_H __FILE__ - -#include - -#define S5P_SYSREG(x) (S3C_VA_SYS + (x)) - -/* For EXYNOS5 */ -#define EXYNOS5_SYS_I2C_CFG S5P_SYSREG(0x0234) - -#endif /* __ASM_ARCH_REGS_SYS_H */ diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f8e7dcd17055..342797b9bf3b 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -34,7 +34,6 @@ #include "common.h" #include "regs-pmu.h" -#include "regs-sys.h" #include "exynos-pmu.h" #define S5P_CHECK_SLEEP 0x00000BAD @@ -53,10 +52,6 @@ struct exynos_wkup_irq { u32 mask; }; -static struct sleep_save exynos5_sys_save[] = { - SAVE_ITEM(EXYNOS5_SYS_I2C_CFG), -}; - static struct sleep_save exynos_core_save[] = { /* SROM side */ SAVE_ITEM(S5P_SROM_BW), @@ -497,8 +492,6 @@ static const struct exynos_pm_data exynos5250_pm_data = { .wkup_irq = exynos5250_wkup_irq, .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)), .release_ret_regs = exynos_release_ret_regs, - .extra_save = exynos5_sys_save, - .num_extra_save = ARRAY_SIZE(exynos5_sys_save), .pm_suspend = exynos_pm_suspend, .pm_resume = exynos_pm_resume, .pm_prepare = exynos_pm_prepare, -- cgit v1.2.3 From d50b9e2e788dce9b120b5ac1140f0cdd1bf905eb Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sat, 24 Jan 2015 13:09:54 +0900 Subject: ARM: SAMSUNG: remove unused DMA infrastructure Everything uses dmaengine now, so there is no reason to keep this around any longer. Thanks to everyone who was involved in moving the users over to use the dmaengine APIs. Signed-off-by: Arnd Bergmann Reviewed-by: Heiko Stuebner Acked-by: Vinod Koul Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/include/mach/dma.h | 26 -------------------------- 1 file changed, 26 deletions(-) delete mode 100644 arch/arm/mach-exynos/include/mach/dma.h (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/include/mach/dma.h b/arch/arm/mach-exynos/include/mach/dma.h deleted file mode 100644 index 201842a3769e..000000000000 --- a/arch/arm/mach-exynos/include/mach/dma.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __MACH_DMA_H -#define __MACH_DMA_H - -/* This platform uses the common DMA API driver for PL330 */ -#include - -#endif /* __MACH_DMA_H */ -- cgit v1.2.3