Hi,
On 3/6/12, KyongHo Cho <pullip.cho@xxxxxxxxxxx> wrote:
> Handling System MMUs with an identifier is not flexible to manage
> System MMU platform devices because of the following reasons:
> 1. A device driver which needs to handle System MMU must know the ID.
> 2. A System MMU may not present in some implementations of Exynos family.
> 3. Handling System MMU with IOMMU API does not require an ID.
>
> This patch is the result of removing ID of System MMUs.
> Instead, a device driver that needs to handle its System MMU must
> use IOMMU API while its descriptor of platform device is given.
>
> This patch also includes the following enhanclements:
> - A System MMU device becomes a child if its power domain device.
> - clkdev
>
> Signed-off-by: KyongHo Cho <pullip.cho@xxxxxxxxxxx>
> ---
> arch/arm/mach-exynos/Kconfig | 11 +-
> arch/arm/mach-exynos/Makefile | 2 +-
> arch/arm/mach-exynos/clock-exynos4.c | 79 ++--
> arch/arm/mach-exynos/clock-exynos4.h | 2 +
> arch/arm/mach-exynos/clock-exynos4210.c | 11 +
> arch/arm/mach-exynos/clock-exynos4212.c | 28 ++-
> arch/arm/mach-exynos/clock-exynos5.c | 90 +++++
> arch/arm/mach-exynos/dev-sysmmu.c | 457
> ++++++++++++----------
> arch/arm/mach-exynos/include/mach/irqs.h | 179 +++++-----
> arch/arm/mach-exynos/include/mach/map.h | 38 ++
> arch/arm/mach-exynos/include/mach/regs-clock.h | 5 +
> arch/arm/mach-exynos/include/mach/regs-sysmmu.h | 28 --
> arch/arm/mach-exynos/include/mach/sysmmu.h | 84 +++--
> arch/arm/mach-exynos/mach-armlex4210.c | 1 -
> arch/arm/mach-exynos/mach-smdkv310.c | 1 -
> 15 files changed, 612 insertions(+), 404 deletions(-)
> delete mode 100644 arch/arm/mach-exynos/include/mach/regs-sysmmu.h
>
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index c49d450..d5a6a29 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -88,10 +88,10 @@ config EXYNOS4_SETUP_FIMD0
> help
> Common setup code for FIMD0.
>
> -config EXYNOS4_DEV_SYSMMU
> +config EXYNOS_DEV_SYSMMU
> bool
> help
> - Common setup code for SYSTEM MMU in EXYNOS4
> + Common setup code for SYSTEM MMU in EXYNOS platforms
>
> config EXYNOS4_DEV_DWMCI
> bool
> @@ -201,12 +201,12 @@ config MACH_SMDKV310
> select S3C_DEV_HSMMC2
> select S3C_DEV_HSMMC3
> select SAMSUNG_DEV_BACKLIGHT
> + select EXYNOS_DEV_SYSMMU
> select EXYNOS4_DEV_AHCI
> select SAMSUNG_DEV_KEYPAD
> select EXYNOS4_DEV_DMA
> select SAMSUNG_DEV_PWM
> select EXYNOS4_DEV_USB_OHCI
> - select EXYNOS4_DEV_SYSMMU
> select EXYNOS4_SETUP_FIMD0
> select EXYNOS4_SETUP_I2C1
> select EXYNOS4_SETUP_KEYPAD
> @@ -225,7 +225,6 @@ config MACH_ARMLEX4210
> select S3C_DEV_HSMMC3
> select EXYNOS4_DEV_AHCI
> select EXYNOS4_DEV_DMA
> - select EXYNOS4_DEV_SYSMMU
> select EXYNOS4_SETUP_SDHCI
> help
> Machine support for Samsung ARMLEX4210 based on EXYNOS4210
> @@ -251,6 +250,7 @@ config MACH_UNIVERSAL_C210
> select S5P_DEV_MFC
> select S5P_DEV_ONENAND
> select S5P_DEV_TV
> + select EXYNOS_DEV_SYSMMU
> select EXYNOS4_DEV_DMA
> select EXYNOS4_SETUP_FIMD0
> select EXYNOS4_SETUP_I2C1
> @@ -320,6 +320,7 @@ config MACH_ORIGEN
> select S5P_DEV_USB_EHCI
> select SAMSUNG_DEV_BACKLIGHT
> select SAMSUNG_DEV_PWM
> + select EXYNOS_DEV_SYSMMU
> select EXYNOS4_DEV_DMA
> select EXYNOS4_DEV_USB_OHCI
> select EXYNOS4_SETUP_FIMD0
> @@ -343,6 +344,7 @@ config MACH_SMDK4212
> select SAMSUNG_DEV_BACKLIGHT
> select SAMSUNG_DEV_KEYPAD
> select SAMSUNG_DEV_PWM
> + select EXYNOS_DEV_SYSMMU
> select EXYNOS4_SETUP_I2C1
> select EXYNOS4_SETUP_I2C3
> select EXYNOS4_SETUP_I2C7
> @@ -368,6 +370,7 @@ comment "EXYNOS5250 Boards"
> config MACH_SMDK5250
> bool "SMDK5250"
> select SOC_EXYNOS5250
> + select EXYNOS_DEV_SYSMMU
> help
> Machine support for Samsung SMDK5250
> endif
> diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> index 6fd8dd9..8b655e9 100644
> --- a/arch/arm/mach-exynos/Makefile
> +++ b/arch/arm/mach-exynos/Makefile
> @@ -52,7 +52,7 @@ obj-$(CONFIG_MACH_SMDK5250) += mach-smdk5250.o
> obj-y += dev-uart.o
> obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
> obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o
> -obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o
> +obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o
> obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
> obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o
> obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o
> diff --git a/arch/arm/mach-exynos/clock-exynos4.c
> b/arch/arm/mach-exynos/clock-exynos4.c
> index d72a1fe..18c48f0 100644
> --- a/arch/arm/mach-exynos/clock-exynos4.c
> +++ b/arch/arm/mach-exynos/clock-exynos4.c
> @@ -169,7 +169,7 @@ static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int
> enable)
> return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable);
> }
>
> -static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
> +int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
> {
> return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable);
> }
> @@ -199,6 +199,11 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk,
> int enable)
> return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable);
> }
>
> +int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_DMC, clk, enable);
> +}
> +
> static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
> {
> return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
> @@ -679,61 +684,55 @@ static struct clk exynos4_init_clocks_off[] = {
> .enable = exynos4_clk_ip_peril_ctrl,
> .ctrlbit = (1 << 14),
> }, {
> - .name = "SYSMMU_MDMA",
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> + .enable = exynos4_clk_ip_mfc_ctrl,
> + .ctrlbit = (1 << 1),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> + .enable = exynos4_clk_ip_mfc_ctrl,
> + .ctrlbit = (1 << 2),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
> + .enable = exynos4_clk_ip_tv_ctrl,
> + .ctrlbit = (1 << 4),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> + .enable = exynos4_clk_ip_cam_ctrl,
> + .ctrlbit = (1 << 11),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
> .enable = exynos4_clk_ip_image_ctrl,
> - .ctrlbit = (1 << 5),
> + .ctrlbit = (1 << 4),
> }, {
> - .name = "SYSMMU_FIMC0",
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
> .enable = exynos4_clk_ip_cam_ctrl,
> .ctrlbit = (1 << 7),
> }, {
> - .name = "SYSMMU_FIMC1",
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
> .enable = exynos4_clk_ip_cam_ctrl,
> .ctrlbit = (1 << 8),
> }, {
> - .name = "SYSMMU_FIMC2",
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
> .enable = exynos4_clk_ip_cam_ctrl,
> .ctrlbit = (1 << 9),
> }, {
> - .name = "SYSMMU_FIMC3",
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
> .enable = exynos4_clk_ip_cam_ctrl,
> .ctrlbit = (1 << 10),
> }, {
> - .name = "SYSMMU_JPEG",
> - .enable = exynos4_clk_ip_cam_ctrl,
> - .ctrlbit = (1 << 11),
> - }, {
> - .name = "SYSMMU_FIMD0",
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
> .enable = exynos4_clk_ip_lcd0_ctrl,
> .ctrlbit = (1 << 4),
> - }, {
> - .name = "SYSMMU_FIMD1",
> - .enable = exynos4_clk_ip_lcd1_ctrl,
> - .ctrlbit = (1 << 4),
> - }, {
> - .name = "SYSMMU_PCIe",
> - .enable = exynos4_clk_ip_fsys_ctrl,
> - .ctrlbit = (1 << 18),
> - }, {
> - .name = "SYSMMU_G2D",
> - .enable = exynos4_clk_ip_image_ctrl,
> - .ctrlbit = (1 << 3),
> - }, {
> - .name = "SYSMMU_ROTATOR",
> - .enable = exynos4_clk_ip_image_ctrl,
> - .ctrlbit = (1 << 4),
> - }, {
> - .name = "SYSMMU_TV",
> - .enable = exynos4_clk_ip_tv_ctrl,
> - .ctrlbit = (1 << 4),
> - }, {
> - .name = "SYSMMU_MFC_L",
> - .enable = exynos4_clk_ip_mfc_ctrl,
> - .ctrlbit = (1 << 1),
> - }, {
> - .name = "SYSMMU_MFC_R",
> - .enable = exynos4_clk_ip_mfc_ctrl,
> - .ctrlbit = (1 << 2),
> }
> };
>
> diff --git a/arch/arm/mach-exynos/clock-exynos4.h
> b/arch/arm/mach-exynos/clock-exynos4.h
> index 9d27a56..309cc71 100644
> --- a/arch/arm/mach-exynos/clock-exynos4.h
> +++ b/arch/arm/mach-exynos/clock-exynos4.h
> @@ -28,5 +28,7 @@ extern struct clk *exynos4_clkset_group_list[];
> extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable);
> extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable);
> extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable);
> +extern int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable);
> +extern int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable);
>
> #endif /* __ASM_ARCH_CLOCK_H */
> diff --git a/arch/arm/mach-exynos/clock-exynos4210.c
> b/arch/arm/mach-exynos/clock-exynos4210.c
> index 68763b3..c1fcd2f 100644
> --- a/arch/arm/mach-exynos/clock-exynos4210.c
> +++ b/arch/arm/mach-exynos/clock-exynos4210.c
> @@ -28,6 +28,7 @@
> #include <mach/hardware.h>
> #include <mach/map.h>
> #include <mach/regs-clock.h>
> +#include <mach/sysmmu.h>
>
> #include "clock-exynos4.h"
> #include "common.h"
> @@ -96,6 +97,16 @@ static struct clk init_clocks_off[] = {
> .devname = "exynos4-fb.1",
> .enable = exynos4_clk_ip_lcd1_ctrl,
> .ctrlbit = (1 << 0),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
> + .enable = exynos4_clk_ip_image_ctrl,
> + .ctrlbit = (1 << 3),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
> + .enable = exynos4_clk_ip_lcd1_ctrl,
> + .ctrlbit = (1 << 4),
> },
> };
>
> diff --git a/arch/arm/mach-exynos/clock-exynos4212.c
> b/arch/arm/mach-exynos/clock-exynos4212.c
> index f22a0a2..e1059a2 100644
> --- a/arch/arm/mach-exynos/clock-exynos4212.c
> +++ b/arch/arm/mach-exynos/clock-exynos4212.c
> @@ -28,6 +28,7 @@
> #include <mach/hardware.h>
> #include <mach/map.h>
> #include <mach/regs-clock.h>
> +#include <mach/sysmmu.h>
>
> #include "clock-exynos4.h"
> #include "common.h"
> @@ -41,6 +42,16 @@ static struct sleep_save exynos4212_clock_save[] = {
> };
> #endif
>
> +static int exynos4212_clk_ip_isp0_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP0, clk, enable);
> +}
> +
> +static int exynos4212_clk_ip_isp1_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP1, clk, enable);
> +}
> +
> static struct clk *clk_src_mpll_user_list[] = {
> [0] = &clk_fin_mpll,
> [1] = &exynos4_clk_mout_mpll.clk,
> @@ -68,7 +79,22 @@ static struct clksrc_clk clksrcs[] = {
> };
>
> static struct clk init_clocks_off[] = {
> - /* nothing here yet */
> + {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
> + .enable = exynos4_clk_ip_dmc_ctrl,
> + .ctrlbit = (1 << 24),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
> + .enable = exynos4212_clk_ip_isp0_ctrl,
> + .ctrlbit = (7 << 8),
> + }, {
> + .name = SYSMMU_CLOCK_NAME2,
> + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
> + .enable = exynos4212_clk_ip_isp1_ctrl,
> + .ctrlbit = (1 << 4),
> + }
> };
>
> #ifdef CONFIG_PM_SLEEP
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c
> b/arch/arm/mach-exynos/clock-exynos5.c
> index d013982..3320ad1 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -82,6 +82,11 @@ static int exynos5_clksrc_mask_peric0_ctrl(struct clk
> *clk, int enable)
> return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
> }
>
> +static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
> +}
> +
> static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
> {
> return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
> @@ -127,6 +132,21 @@ static int exynos5_clk_ip_peris_ctrl(struct clk *clk,
> int enable)
> return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
> }
>
> +static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
> +}
> +
> +static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
> +}
> +
> +static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
> +{
> + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
> +}
> +
> /* Core list of CMU_CPU side */
>
> static struct clksrc_clk exynos5_clk_mout_apll = {
> @@ -630,6 +650,76 @@ static struct clk exynos5_init_clocks_off[] = {
> .parent = &exynos5_clk_aclk_66.clk,
> .enable = exynos5_clk_ip_peric_ctrl,
> .ctrlbit = (1 << 14),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
> + .enable = &exynos5_clk_ip_mfc_ctrl,
> + .ctrlbit = (1 << 1),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
> + .enable = &exynos5_clk_ip_mfc_ctrl,
> + .ctrlbit = (1 << 2),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
> + .enable = &exynos5_clk_ip_disp1_ctrl,
> + .ctrlbit = (1 << 9)
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
> + .enable = &exynos5_clk_ip_gen_ctrl,
> + .ctrlbit = (1 << 7),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
> + .enable = &exynos5_clk_ip_gen_ctrl,
> + .ctrlbit = (1 << 6)
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
> + .enable = &exynos5_clk_ip_gscl_ctrl,
> + .ctrlbit = (1 << 7),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
> + .enable = &exynos5_clk_ip_gscl_ctrl,
> + .ctrlbit = (1 << 8),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
> + .enable = &exynos5_clk_ip_gscl_ctrl,
> + .ctrlbit = (1 << 9),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
> + .enable = &exynos5_clk_ip_gscl_ctrl,
> + .ctrlbit = (1 << 10),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
> + .enable = &exynos5_clk_ip_isp0_ctrl,
> + .ctrlbit = (0x3F << 8),
> + }, {
> + .name = SYSMMU_CLOCK_NAME2,
> + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
> + .enable = &exynos5_clk_ip_isp1_ctrl,
> + .ctrlbit = (0xF << 4),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12),
> + .enable = &exynos5_clk_ip_gscl_ctrl,
> + .ctrlbit = (1 << 11),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13),
> + .enable = &exynos5_clk_ip_gscl_ctrl,
> + .ctrlbit = (1 << 12),
> + }, {
> + .name = SYSMMU_CLOCK_NAME,
> + .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
> + .enable = &exynos5_clk_ip_acp_ctrl,
> + .ctrlbit = (1 << 7)
> }
> };
>
> diff --git a/arch/arm/mach-exynos/dev-sysmmu.c
> b/arch/arm/mach-exynos/dev-sysmmu.c
> index 781563f..c5b1ea3 100644
> --- a/arch/arm/mach-exynos/dev-sysmmu.c
> +++ b/arch/arm/mach-exynos/dev-sysmmu.c
> @@ -1,9 +1,9 @@
> -/* linux/arch/arm/mach-exynos4/dev-sysmmu.c
> +/* linux/arch/arm/mach-exynos/dev-sysmmu.c
> *
> - * Copyright (c) 2010 Samsung Electronics Co., Ltd.
> + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
> * http://www.samsung.com
> *
> - * EXYNOS4 - System MMU support
> + * EXYNOS - System MMU support
> *
> * 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
> @@ -12,222 +12,263 @@
>
> #include <linux/platform_device.h>
> #include <linux/dma-mapping.h>
> -#include <linux/export.h>
> +
> +#include <plat/cpu.h>
>
> #include <mach/map.h>
> #include <mach/irqs.h>
> #include <mach/sysmmu.h>
> -#include <plat/s5p-clock.h>
> -
> -/* These names must be equal to the clock names in mach-exynos4/clock.c */
> -const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = {
> - "SYSMMU_MDMA" ,
> - "SYSMMU_SSS" ,
> - "SYSMMU_FIMC0" ,
> - "SYSMMU_FIMC1" ,
> - "SYSMMU_FIMC2" ,
> - "SYSMMU_FIMC3" ,
> - "SYSMMU_JPEG" ,
> - "SYSMMU_FIMD0" ,
> - "SYSMMU_FIMD1" ,
> - "SYSMMU_PCIe" ,
> - "SYSMMU_G2D" ,
> - "SYSMMU_ROTATOR",
> - "SYSMMU_MDMA2" ,
> - "SYSMMU_TV" ,
> - "SYSMMU_MFC_L" ,
> - "SYSMMU_MFC_R" ,
> -};
>
> -static struct resource exynos4_sysmmu_resource[] = {
> - [0] = {
> - .start = EXYNOS4_PA_SYSMMU_MDMA,
> - .end = EXYNOS4_PA_SYSMMU_MDMA + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [1] = {
> - .start = IRQ_SYSMMU_MDMA0_0,
> - .end = IRQ_SYSMMU_MDMA0_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [2] = {
> - .start = EXYNOS4_PA_SYSMMU_SSS,
> - .end = EXYNOS4_PA_SYSMMU_SSS + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [3] = {
> - .start = IRQ_SYSMMU_SSS_0,
> - .end = IRQ_SYSMMU_SSS_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [4] = {
> - .start = EXYNOS4_PA_SYSMMU_FIMC0,
> - .end = EXYNOS4_PA_SYSMMU_FIMC0 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [5] = {
> - .start = IRQ_SYSMMU_FIMC0_0,
> - .end = IRQ_SYSMMU_FIMC0_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [6] = {
> - .start = EXYNOS4_PA_SYSMMU_FIMC1,
> - .end = EXYNOS4_PA_SYSMMU_FIMC1 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [7] = {
> - .start = IRQ_SYSMMU_FIMC1_0,
> - .end = IRQ_SYSMMU_FIMC1_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [8] = {
> - .start = EXYNOS4_PA_SYSMMU_FIMC2,
> - .end = EXYNOS4_PA_SYSMMU_FIMC2 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [9] = {
> - .start = IRQ_SYSMMU_FIMC2_0,
> - .end = IRQ_SYSMMU_FIMC2_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [10] = {
> - .start = EXYNOS4_PA_SYSMMU_FIMC3,
> - .end = EXYNOS4_PA_SYSMMU_FIMC3 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [11] = {
> - .start = IRQ_SYSMMU_FIMC3_0,
> - .end = IRQ_SYSMMU_FIMC3_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [12] = {
> - .start = EXYNOS4_PA_SYSMMU_JPEG,
> - .end = EXYNOS4_PA_SYSMMU_JPEG + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [13] = {
> - .start = IRQ_SYSMMU_JPEG_0,
> - .end = IRQ_SYSMMU_JPEG_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [14] = {
> - .start = EXYNOS4_PA_SYSMMU_FIMD0,
> - .end = EXYNOS4_PA_SYSMMU_FIMD0 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [15] = {
> - .start = IRQ_SYSMMU_LCD0_M0_0,
> - .end = IRQ_SYSMMU_LCD0_M0_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [16] = {
> - .start = EXYNOS4_PA_SYSMMU_FIMD1,
> - .end = EXYNOS4_PA_SYSMMU_FIMD1 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [17] = {
> - .start = IRQ_SYSMMU_LCD1_M1_0,
> - .end = IRQ_SYSMMU_LCD1_M1_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [18] = {
> - .start = EXYNOS4_PA_SYSMMU_PCIe,
> - .end = EXYNOS4_PA_SYSMMU_PCIe + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [19] = {
> - .start = IRQ_SYSMMU_PCIE_0,
> - .end = IRQ_SYSMMU_PCIE_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [20] = {
> - .start = EXYNOS4_PA_SYSMMU_G2D,
> - .end = EXYNOS4_PA_SYSMMU_G2D + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [21] = {
> - .start = IRQ_SYSMMU_2D_0,
> - .end = IRQ_SYSMMU_2D_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [22] = {
> - .start = EXYNOS4_PA_SYSMMU_ROTATOR,
> - .end = EXYNOS4_PA_SYSMMU_ROTATOR + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [23] = {
> - .start = IRQ_SYSMMU_ROTATOR_0,
> - .end = IRQ_SYSMMU_ROTATOR_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [24] = {
> - .start = EXYNOS4_PA_SYSMMU_MDMA2,
> - .end = EXYNOS4_PA_SYSMMU_MDMA2 + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [25] = {
> - .start = IRQ_SYSMMU_MDMA1_0,
> - .end = IRQ_SYSMMU_MDMA1_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [26] = {
> - .start = EXYNOS4_PA_SYSMMU_TV,
> - .end = EXYNOS4_PA_SYSMMU_TV + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [27] = {
> - .start = IRQ_SYSMMU_TV_M0_0,
> - .end = IRQ_SYSMMU_TV_M0_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [28] = {
> - .start = EXYNOS4_PA_SYSMMU_MFC_L,
> - .end = EXYNOS4_PA_SYSMMU_MFC_L + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [29] = {
> - .start = IRQ_SYSMMU_MFC_M0_0,
> - .end = IRQ_SYSMMU_MFC_M0_0,
> - .flags = IORESOURCE_IRQ,
> - },
> - [30] = {
> - .start = EXYNOS4_PA_SYSMMU_MFC_R,
> - .end = EXYNOS4_PA_SYSMMU_MFC_R + SZ_64K - 1,
> - .flags = IORESOURCE_MEM,
> - },
> - [31] = {
> - .start = IRQ_SYSMMU_MFC_M1_0,
> - .end = IRQ_SYSMMU_MFC_M1_0,
> - .flags = IORESOURCE_IRQ,
> - },
> -};
> +static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
> +
> +#define SYSMMU_PLATFORM_DEVICE(ipname, devid) \
> +static struct sysmmu_platform_data platdata_##ipname = { \
> + .dbgname = #ipname, \
> +}; \
> +struct platform_device SYSMMU_PLATDEV(ipname) = \
> +{ \
> + .name = SYSMMU_DEVNAME_BASE, \
> + .id = devid, \
> + .dev = { \
> + .dma_mask = &exynos_sysmmu_dma_mask, \
> + .coherent_dma_mask = DMA_BIT_MASK(32), \
> + .platform_data = &platdata_##ipname, \
> + }, \
> +}
> +
> +SYSMMU_PLATFORM_DEVICE(mfc_l, 0);
> +SYSMMU_PLATFORM_DEVICE(mfc_r, 1);
> +SYSMMU_PLATFORM_DEVICE(tv, 2);
> +SYSMMU_PLATFORM_DEVICE(jpeg, 3);
> +SYSMMU_PLATFORM_DEVICE(rot, 4);
> +SYSMMU_PLATFORM_DEVICE(fimc0, 5); /* fimc* and gsc* exist exclusively */
> +SYSMMU_PLATFORM_DEVICE(fimc1, 6);
> +SYSMMU_PLATFORM_DEVICE(fimc2, 7);
> +SYSMMU_PLATFORM_DEVICE(fimc3, 8);
> +SYSMMU_PLATFORM_DEVICE(gsc0, 5);
> +SYSMMU_PLATFORM_DEVICE(gsc1, 6);
> +SYSMMU_PLATFORM_DEVICE(gsc2, 7);
> +SYSMMU_PLATFORM_DEVICE(gsc3, 8);
> +SYSMMU_PLATFORM_DEVICE(isp, 9);
> +SYSMMU_PLATFORM_DEVICE(fimd0, 10);
> +SYSMMU_PLATFORM_DEVICE(fimd1, 11);
> +SYSMMU_PLATFORM_DEVICE(camif0, 12);
> +SYSMMU_PLATFORM_DEVICE(camif1, 13);
> +SYSMMU_PLATFORM_DEVICE(2d, 14);
> +
> +#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
> +
> +#define SYSMMU_RESOURCE(core, ipname) \
> + static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
> +
> +#define DEFINE_SYSMMU_RESOURCE(core, mem, irq) \
> + DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem), \
> + DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
> +
> +#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq) \
> + SYSMMU_RESOURCE(core, ipname) { \
> + DEFINE_SYSMMU_RESOURCE(core, mem, irq) \
> + }
>
> -struct platform_device exynos4_device_sysmmu = {
> - .name = "s5p-sysmmu",
> - .id = 32,
> - .num_resources = ARRAY_SIZE(exynos4_sysmmu_resource),
> - .resource = exynos4_sysmmu_resource,
> +struct sysmmu_resource_map {
> + struct platform_device *pdev;
> + struct resource *res;
> + u32 rnum;
> + struct device *pdd;
> + char *clocknames;
> };
> -EXPORT_SYMBOL(exynos4_device_sysmmu);
>
> -static struct clk *sysmmu_clk[S5P_SYSMMU_TOTAL_IPNUM];
> -void sysmmu_clk_init(struct device *dev, sysmmu_ips ips)
> -{
> - sysmmu_clk[ips] = clk_get(dev, sysmmu_ips_name[ips]);
> - if (IS_ERR(sysmmu_clk[ips]))
> - sysmmu_clk[ips] = NULL;
> - else
> - clk_put(sysmmu_clk[ips]);
> +#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) { \
> + .pdev = &SYSMMU_PLATDEV(ipname), \
> + .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
> + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> + .clocknames = SYSMMU_CLOCK_NAME, \
> }
>
> -void sysmmu_clk_enable(sysmmu_ips ips)
> -{
> - if (sysmmu_clk[ips])
> - clk_enable(sysmmu_clk[ips]);
> +#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) { \
> + .pdev = &SYSMMU_PLATDEV(ipname), \
> + .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
> + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> + .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \
> +}
> +
> +#ifdef CONFIG_EXYNOS_DEV_PD
> +#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) { \
> + .pdev = &SYSMMU_PLATDEV(ipname), \
> + .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
> + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> + .clocknames = SYSMMU_CLOCK_NAME, \
> + .pdd = &exynos##core##_device_pd[pd].dev, \
> +}
> +
> +#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
> + .pdev = &SYSMMU_PLATDEV(ipname), \
> + .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
> + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
> + .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \
> + .pdd = &exynos##core##_device_pd[pd].dev, \
> }
> +#else
> +#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) \
> + SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
> +#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
> + SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
> +
> +#endif /* CONFIG_EXYNOS_DEV_PD */
> +
> +#ifdef CONFIG_ARCH_EXYNOS4
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0, FIMC0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1, FIMC1);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2, FIMC2);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3, FIMC3);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg, JPEG, JPEG);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d, G2D, 2D);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv, TV, TV_M0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp, 2D_ACP, 2D);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot, ROTATOR, ROTATOR);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0, LCD0_M0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1, LCD1_M1);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0, FIMC_LITE0, FIMC_LITE0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1, FIMC_LITE1, FIMC_LITE1);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R, MFC_M0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L, MFC_M1);
> +SYSMMU_RESOURCE(EXYNOS4, isp) {
> + DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
> +};
> +
> +static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
> + SYSMMU_RESOURCE_MAPPING_PD(4, fimc0, fimc0, PD_CAM),
> + SYSMMU_RESOURCE_MAPPING_PD(4, fimc1, fimc1, PD_CAM),
> + SYSMMU_RESOURCE_MAPPING_PD(4, fimc2, fimc2, PD_CAM),
> + SYSMMU_RESOURCE_MAPPING_PD(4, fimc3, fimc3, PD_CAM),
> + SYSMMU_RESOURCE_MAPPING_PD(4, tv, tv, PD_TV),
> + SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r, mfc_r, PD_MFC),
> + SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l, mfc_l, PD_MFC),
> + SYSMMU_RESOURCE_MAPPING_PD(4, rot, rot, PD_LCD0),
> + SYSMMU_RESOURCE_MAPPING_PD(4, jpeg, jpeg, PD_CAM),
> + SYSMMU_RESOURCE_MAPPING_PD(4, fimd0, fimd0, PD_LCD0),
> +};
> +
> +static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
> + SYSMMU_RESOURCE_MAPPING_PD(4, 2d, 2d, PD_LCD0),
> + SYSMMU_RESOURCE_MAPPING_PD(4, fimd1, fimd1, PD_LCD1),
> +};
> +
> +static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
> + SYSMMU_RESOURCE_MAPPING(4, 2d, 2d_acp),
> + SYSMMU_RESOURCE_MAPPING_PD(4, camif0, flite0, PD_ISP),
> + SYSMMU_RESOURCE_MAPPING_PD(4, camif1, flite1, PD_ISP),
> + SYSMMU_RESOURCE_MAPPING_PD(4, isp, isp, PD_ISP),
> +};
> +#endif /* CONFIG_ARCH_EXYNOS4 */
>
> -void sysmmu_clk_disable(sysmmu_ips ips)
> +#ifdef CONFIG_ARCH_EXYNOS5
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg, JPEG, JPEG);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1, FIMD1);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d, 2D, 2D);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot, ROTATOR, ROTATOR);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv, TV, TV);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0, LITE0, LITE0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1, LITE1, LITE1);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0, GSC0, GSC0);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1, GSC1, GSC1);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2, GSC2, GSC2);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3, GSC3, GSC3);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R, MFC_R);
> +SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L, MFC_L);
> +SYSMMU_RESOURCE(EXYNOS5, isp) {
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
> + DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
> +};
> +
> +static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
> + SYSMMU_RESOURCE_MAPPING(5, jpeg, jpeg),
> + SYSMMU_RESOURCE_MAPPING(5, fimd1, fimd1),
> + SYSMMU_RESOURCE_MAPPING(5, 2d, 2d),
> + SYSMMU_RESOURCE_MAPPING(5, rot, rot),
> + SYSMMU_RESOURCE_MAPPING_PD(5, tv, tv, PD_DISP1),
> + SYSMMU_RESOURCE_MAPPING_PD(5, camif0, flite0, PD_GSCL),
> + SYSMMU_RESOURCE_MAPPING_PD(5, camif1, flite1, PD_GSCL),
> + SYSMMU_RESOURCE_MAPPING_PD(5, gsc0, gsc0, PD_GSCL),
> + SYSMMU_RESOURCE_MAPPING_PD(5, gsc1, gsc1, PD_GSCL),
> + SYSMMU_RESOURCE_MAPPING_PD(5, gsc2, gsc2, PD_GSCL),
> + SYSMMU_RESOURCE_MAPPING_PD(5, gsc3, gsc3, PD_GSCL),
> + SYSMMU_RESOURCE_MAPPING_PD(5, mfc_r, mfc_r, PD_MFC),
> + SYSMMU_RESOURCE_MAPPING_PD(5, mfc_l, mfc_l, PD_MFC),
> + SYSMMU_RESOURCE_MAPPING_MCPD(5, isp, isp, PD_ISP, mc_platdata),
> +};
> +#endif /* CONFIG_ARCH_EXYNOS5 */
> +
> +static int __init init_sysmmu_platform_device(void)
> {
> - if (sysmmu_clk[ips])
> - clk_disable(sysmmu_clk[ips]);
> + int i, j;
> + struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
> + int nmap[2] = {0, 0};
> +
> +#ifdef CONFIG_ARCH_EXYNOS5
> + if (soc_is_exynos5250()) {
> + resmap[0] = sysmmu_resmap5;
> + nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
> + nmap[1] = 0;
> + }
> +#endif
> +
> +#ifdef CONFIG_ARCH_EXYNOS4
> + if (resmap[0] == NULL) {
> + resmap[0] = sysmmu_resmap4;
> + nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
> + }
> +
> + if (soc_is_exynos4210()) {
> + resmap[1] = sysmmu_resmap4210;
> + nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
> + }
> +
> + if (soc_is_exynos4412() || soc_is_exynos4212()) {
> + resmap[1] = sysmmu_resmap4212;
> + nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
> + }
> +#endif
> +
> + for (j = 0; j < 2; j++) {
> + for (i = 0; i < nmap[j]; i++) {
> + struct sysmmu_resource_map *map;
> + struct sysmmu_platform_data *platdata;
> +
> + map = &resmap[j][i];
> +
> + map->pdev->dev.parent = map->pdd;
> +
> + platdata = map->pdev->dev.platform_data;
> + platdata->clockname = map->clocknames;
> +
> + if (platform_device_add_resources(map->pdev, map->res,
> + map->rnum)) {
> + pr_err("%s: Failed to add device resources for "
> + "%s.%d\n", __func__,
> + map->pdev->name, map->pdev->id);
> + continue;
> + }
> +
> + if (platform_device_register(map->pdev)) {
> + pr_err("%s: Failed to register %s.%d\n",
> + __func__, map->pdev->name,
> + map->pdev->id);
> + }
> + }
> + }
> +
> + return 0;
> }
> +arch_initcall(init_sysmmu_platform_device);
> diff --git a/arch/arm/mach-exynos/include/mach/irqs.h
> b/arch/arm/mach-exynos/include/mach/irqs.h
> index 33a119c..04646a8 100644
> --- a/arch/arm/mach-exynos/include/mach/irqs.h
> +++ b/arch/arm/mach-exynos/include/mach/irqs.h
> @@ -129,23 +129,30 @@
> #define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(128))
> #define COMBINER_IRQ(x, y) (COMBINER_GROUP(x) + y)
>
> -#define IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0)
> -#define IRQ_SYSMMU_SSS_0 COMBINER_IRQ(4, 1)
> -#define IRQ_SYSMMU_FIMC0_0 COMBINER_IRQ(4, 2)
> -#define IRQ_SYSMMU_FIMC1_0 COMBINER_IRQ(4, 3)
> -#define IRQ_SYSMMU_FIMC2_0 COMBINER_IRQ(4, 4)
> -#define IRQ_SYSMMU_FIMC3_0 COMBINER_IRQ(4, 5)
> -#define IRQ_SYSMMU_JPEG_0 COMBINER_IRQ(4, 6)
> -#define IRQ_SYSMMU_2D_0 COMBINER_IRQ(4, 7)
> -
> -#define IRQ_SYSMMU_ROTATOR_0 COMBINER_IRQ(5, 0)
> -#define IRQ_SYSMMU_MDMA1_0 COMBINER_IRQ(5, 1)
> -#define IRQ_SYSMMU_LCD0_M0_0 COMBINER_IRQ(5, 2)
> -#define IRQ_SYSMMU_LCD1_M1_0 COMBINER_IRQ(5, 3)
> -#define IRQ_SYSMMU_TV_M0_0 COMBINER_IRQ(5, 4)
> -#define IRQ_SYSMMU_MFC_M0_0 COMBINER_IRQ(5, 5)
> -#define IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6)
> -#define IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7)
> +#define EXYNOS4_IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0)
> +#define EXYNOS4_IRQ_SYSMMU_SSS_0 COMBINER_IRQ(4, 1)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC0_0 COMBINER_IRQ(4, 2)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC1_0 COMBINER_IRQ(4, 3)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC2_0 COMBINER_IRQ(4, 4)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC3_0 COMBINER_IRQ(4, 5)
> +#define EXYNOS4_IRQ_SYSMMU_JPEG_0 COMBINER_IRQ(4, 6)
> +#define EXYNOS4_IRQ_SYSMMU_2D_0 COMBINER_IRQ(4, 7)
> +
> +#define EXYNOS4_IRQ_SYSMMU_ROTATOR_0 COMBINER_IRQ(5, 0)
> +#define EXYNOS4_IRQ_SYSMMU_MDMA1_0 COMBINER_IRQ(5, 1)
> +#define EXYNOS4_IRQ_SYSMMU_LCD0_M0_0 COMBINER_IRQ(5, 2)
> +#define EXYNOS4_IRQ_SYSMMU_LCD1_M1_0 COMBINER_IRQ(5, 3)
> +#define EXYNOS4_IRQ_SYSMMU_TV_M0_0 COMBINER_IRQ(5, 4)
> +#define EXYNOS4_IRQ_SYSMMU_MFC_M0_0 COMBINER_IRQ(5, 5)
> +#define EXYNOS4_IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6)
> +#define EXYNOS4_IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7)
> +
> +#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE0_0 COMBINER_IRQ(16, 0)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE1_0 COMBINER_IRQ(16, 1)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC_ISP_0 COMBINER_IRQ(16, 2)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC_DRC_0 COMBINER_IRQ(16, 3)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC_FD_0 COMBINER_IRQ(16, 4)
> +#define EXYNOS4_IRQ_SYSMMU_FIMC_CX_0 COMBINER_IRQ(16, 5)
>
> #define IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0)
> #define IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1)
> @@ -275,70 +282,70 @@
> #define IRQ_PMU COMBINER_IRQ(1, 2)
> #define IRQ_PMU_CPU1 COMBINER_IRQ(1, 6)
>
> -#define IRQ_SYSMMU_GSC0_0 COMBINER_IRQ(2, 0)
> -#define IRQ_SYSMMU_GSC0_1 COMBINER_IRQ(2, 1)
> -#define IRQ_SYSMMU_GSC1_0 COMBINER_IRQ(2, 2)
> -#define IRQ_SYSMMU_GSC1_1 COMBINER_IRQ(2, 3)
> -#define IRQ_SYSMMU_GSC2_0 COMBINER_IRQ(2, 4)
> -#define IRQ_SYSMMU_GSC2_1 COMBINER_IRQ(2, 5)
> -#define IRQ_SYSMMU_GSC3_0 COMBINER_IRQ(2, 6)
> -#define IRQ_SYSMMU_GSC3_1 COMBINER_IRQ(2, 7)
> -
> -#define IRQ_SYSMMU_FIMD1_0 COMBINER_IRQ(3, 2)
> -#define IRQ_SYSMMU_FIMD1_1 COMBINER_IRQ(3, 3)
> -#define IRQ_SYSMMU_LITE0_0 COMBINER_IRQ(3, 4)
> -#define IRQ_SYSMMU_LITE0_1 COMBINER_IRQ(3, 5)
> -#define IRQ_SYSMMU_SCALERPISP_0 COMBINER_IRQ(3, 6)
> -#define IRQ_SYSMMU_SCALERPISP_1 COMBINER_IRQ(3, 7)
> -
> -#define IRQ_SYSMMU_ROTATOR_0 COMBINER_IRQ(4, 0)
> -#define IRQ_SYSMMU_ROTATOR_1 COMBINER_IRQ(4, 1)
> -#define IRQ_SYSMMU_JPEG_0 COMBINER_IRQ(4, 2)
> -#define IRQ_SYSMMU_JPEG_1 COMBINER_IRQ(4, 3)
> -
> -#define IRQ_SYSMMU_FD_0 COMBINER_IRQ(5, 0)
> -#define IRQ_SYSMMU_FD_1 COMBINER_IRQ(5, 1)
> -#define IRQ_SYSMMU_SCALERCISP_0 COMBINER_IRQ(5, 2)
> -#define IRQ_SYSMMU_SCALERCISP_1 COMBINER_IRQ(5, 3)
> -#define IRQ_SYSMMU_MCUISP_0 COMBINER_IRQ(5, 4)
> -#define IRQ_SYSMMU_MCUISP_1 COMBINER_IRQ(5, 5)
> -#define IRQ_SYSMMU_3DNR_0 COMBINER_IRQ(5, 6)
> -#define IRQ_SYSMMU_3DNR_1 COMBINER_IRQ(5, 7)
> -
> -#define IRQ_SYSMMU_ARM_0 COMBINER_IRQ(6, 0)
> -#define IRQ_SYSMMU_ARM_1 COMBINER_IRQ(6, 1)
> -#define IRQ_SYSMMU_MFC_L_0 COMBINER_IRQ(6, 2)
> -#define IRQ_SYSMMU_MFC_L_1 COMBINER_IRQ(6, 3)
> -#define IRQ_SYSMMU_RTIC_0 COMBINER_IRQ(6, 4)
> -#define IRQ_SYSMMU_RTIC_1 COMBINER_IRQ(6, 5)
> -#define IRQ_SYSMMU_SSS_0 COMBINER_IRQ(6, 6)
> -#define IRQ_SYSMMU_SSS_1 COMBINER_IRQ(6, 7)
> -
> -#define IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(7, 0)
> -#define IRQ_SYSMMU_MDMA0_1 COMBINER_IRQ(7, 1)
> -#define IRQ_SYSMMU_MDMA1_0 COMBINER_IRQ(7, 2)
> -#define IRQ_SYSMMU_MDMA1_1 COMBINER_IRQ(7, 3)
> -#define IRQ_SYSMMU_TV_0 COMBINER_IRQ(7, 4)
> -#define IRQ_SYSMMU_TV_1 COMBINER_IRQ(7, 5)
> -#define IRQ_SYSMMU_GPSX_0 COMBINER_IRQ(7, 6)
> -#define IRQ_SYSMMU_GPSX_1 COMBINER_IRQ(7, 7)
> -
> -#define IRQ_SYSMMU_MFC_R_0 COMBINER_IRQ(8, 5)
> -#define IRQ_SYSMMU_MFC_R_1 COMBINER_IRQ(8, 6)
> -
> -#define IRQ_SYSMMU_DIS1_0 COMBINER_IRQ(9, 4)
> -#define IRQ_SYSMMU_DIS1_1 COMBINER_IRQ(9, 5)
> -
> -#define IRQ_DP COMBINER_IRQ(10, 3)
> -#define IRQ_SYSMMU_DIS0_0 COMBINER_IRQ(10, 4)
> -#define IRQ_SYSMMU_DIS0_1 COMBINER_IRQ(10, 5)
> -#define IRQ_SYSMMU_ISP_0 COMBINER_IRQ(10, 6)
> -#define IRQ_SYSMMU_ISP_1 COMBINER_IRQ(10, 7)
> -
> -#define IRQ_SYSMMU_ODC_0 COMBINER_IRQ(11, 0)
> -#define IRQ_SYSMMU_ODC_1 COMBINER_IRQ(11, 1)
> -#define IRQ_SYSMMU_DRC_0 COMBINER_IRQ(11, 6)
> -#define IRQ_SYSMMU_DRC_1 COMBINER_IRQ(11, 7)
> +#define EXYNOS5_IRQ_SYSMMU_GSC0_0 COMBINER_IRQ(2, 0)
> +#define EXYNOS5_IRQ_SYSMMU_GSC0_1 COMBINER_IRQ(2, 1)
> +#define EXYNOS5_IRQ_SYSMMU_GSC1_0 COMBINER_IRQ(2, 2)
> +#define EXYNOS5_IRQ_SYSMMU_GSC1_1 COMBINER_IRQ(2, 3)
> +#define EXYNOS5_IRQ_SYSMMU_GSC2_0 COMBINER_IRQ(2, 4)
> +#define EXYNOS5_IRQ_SYSMMU_GSC2_1 COMBINER_IRQ(2, 5)
> +#define EXYNOS5_IRQ_SYSMMU_GSC3_0 COMBINER_IRQ(2, 6)
> +#define EXYNOS5_IRQ_SYSMMU_GSC3_1 COMBINER_IRQ(2, 7)
> +
> +#define EXYNOS5_IRQ_SYSMMU_FIMD1_0 COMBINER_IRQ(3, 2)
> +#define EXYNOS5_IRQ_SYSMMU_FIMD1_1 COMBINER_IRQ(3, 3)
> +#define EXYNOS5_IRQ_SYSMMU_LITE0_0 COMBINER_IRQ(3, 4)
> +#define EXYNOS5_IRQ_SYSMMU_LITE0_1 COMBINER_IRQ(3, 5)
> +#define EXYNOS5_IRQ_SYSMMU_SCALERPISP_0 COMBINER_IRQ(3, 6)
> +#define EXYNOS5_IRQ_SYSMMU_SCALERPISP_1 COMBINER_IRQ(3, 7)
> +
> +#define EXYNOS5_IRQ_SYSMMU_ROTATOR_0 COMBINER_IRQ(4, 0)
> +#define EXYNOS5_IRQ_SYSMMU_ROTATOR_1 COMBINER_IRQ(4, 1)
> +#define EXYNOS5_IRQ_SYSMMU_JPEG_0 COMBINER_IRQ(4, 2)
> +#define EXYNOS5_IRQ_SYSMMU_JPEG_1 COMBINER_IRQ(4, 3)
> +
> +#define EXYNOS5_IRQ_SYSMMU_FD_0 COMBINER_IRQ(5, 0)
> +#define EXYNOS5_IRQ_SYSMMU_FD_1 COMBINER_IRQ(5, 1)
> +#define EXYNOS5_IRQ_SYSMMU_SCALERCISP_0 COMBINER_IRQ(5, 2)
> +#define EXYNOS5_IRQ_SYSMMU_SCALERCISP_1 COMBINER_IRQ(5, 3)
> +#define EXYNOS5_IRQ_SYSMMU_MCUISP_0 COMBINER_IRQ(5, 4)
> +#define EXYNOS5_IRQ_SYSMMU_MCUISP_1 COMBINER_IRQ(5, 5)
> +#define EXYNOS5_IRQ_SYSMMU_3DNR_0 COMBINER_IRQ(5, 6)
> +#define EXYNOS5_IRQ_SYSMMU_3DNR_1 COMBINER_IRQ(5, 7)
> +
> +#define EXYNOS5_IRQ_SYSMMU_ARM_0 COMBINER_IRQ(6, 0)
> +#define EXYNOS5_IRQ_SYSMMU_ARM_1 COMBINER_IRQ(6, 1)
> +#define EXYNOS5_IRQ_SYSMMU_MFC_L_0 COMBINER_IRQ(6, 2)
> +#define EXYNOS5_IRQ_SYSMMU_MFC_L_1 COMBINER_IRQ(6, 3)
> +#define EXYNOS5_IRQ_SYSMMU_RTIC_0 COMBINER_IRQ(6, 4)
> +#define EXYNOS5_IRQ_SYSMMU_RTIC_1 COMBINER_IRQ(6, 5)
> +#define EXYNOS5_IRQ_SYSMMU_SSS_0 COMBINER_IRQ(6, 6)
> +#define EXYNOS5_IRQ_SYSMMU_SSS_1 COMBINER_IRQ(6, 7)
> +
> +#define EXYNOS5_IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(7, 0)
> +#define EXYNOS5_IRQ_SYSMMU_MDMA0_1 COMBINER_IRQ(7, 1)
> +#define EXYNOS5_IRQ_SYSMMU_MDMA1_0 COMBINER_IRQ(7, 2)
> +#define EXYNOS5_IRQ_SYSMMU_MDMA1_1 COMBINER_IRQ(7, 3)
> +#define EXYNOS5_IRQ_SYSMMU_TV_0 COMBINER_IRQ(7, 4)
> +#define EXYNOS5_IRQ_SYSMMU_TV_1 COMBINER_IRQ(7, 5)
> +#define EXYNOS5_IRQ_SYSMMU_GPSX_0 COMBINER_IRQ(7, 6)
> +#define EXYNOS5_IRQ_SYSMMU_GPSX_1 COMBINER_IRQ(7, 7)
> +
> +#define EXYNOS5_IRQ_SYSMMU_MFC_R_0 COMBINER_IRQ(8, 5)
> +#define EXYNOS5_IRQ_SYSMMU_MFC_R_1 COMBINER_IRQ(8, 6)
> +
> +#define EXYNOS5_IRQ_SYSMMU_DIS1_0 COMBINER_IRQ(9, 4)
> +#define EXYNOS5_IRQ_SYSMMU_DIS1_1 COMBINER_IRQ(9, 5)
> +
> +#define IRQ_DP COMBINER_IRQ(10, 3)
> +#define EXYNOS5_IRQ_SYSMMU_DIS0_0 COMBINER_IRQ(10, 4)
> +#define EXYNOS5_IRQ_SYSMMU_DIS0_1 COMBINER_IRQ(10, 5)
> +#define EXYNOS5_IRQ_SYSMMU_ISP_0 COMBINER_IRQ(10, 6)
> +#define EXYNOS5_IRQ_SYSMMU_ISP_1 COMBINER_IRQ(10, 7)
> +
> +#define EXYNOS5_IRQ_SYSMMU_ODC_0 COMBINER_IRQ(11, 0)
> +#define EXYNOS5_IRQ_SYSMMU_ODC_1 COMBINER_IRQ(11, 1)
> +#define EXYNOS5_IRQ_SYSMMU_DRC_0 COMBINER_IRQ(11, 6)
> +#define EXYNOS5_IRQ_SYSMMU_DRC_1 COMBINER_IRQ(11, 7)
>
> #define IRQ_FIMD1_FIFO COMBINER_IRQ(18, 4)
> #define IRQ_FIMD1_VSYNC COMBINER_IRQ(18, 5)
> @@ -352,11 +359,11 @@
> #define IRQ_MCT_G2 COMBINER_IRQ(23, 5)
> #define IRQ_MCT_G3 COMBINER_IRQ(23, 6)
>
> -#define IRQ_EINT1 COMBINER_IRQ(24, 0)
> -#define IRQ_SYSMMU_LITE1_0 COMBINER_IRQ(24, 1)
> -#define IRQ_SYSMMU_LITE1_1 COMBINER_IRQ(24, 2)
> -#define IRQ_SYSMMU_2D_0 COMBINER_IRQ(24, 5)
> -#define IRQ_SYSMMU_2D_1 COMBINER_IRQ(24, 6)
> +#define IRQ_EINT1 COMBINER_IRQ(24, 0)
> +#define EXYNOS5_IRQ_SYSMMU_LITE1_0 COMBINER_IRQ(24, 1)
> +#define EXYNOS5_IRQ_SYSMMU_LITE1_1 COMBINER_IRQ(24, 2)
> +#define EXYNOS5_IRQ_SYSMMU_2D_0 COMBINER_IRQ(24, 5)
> +#define EXYNOS5_IRQ_SYSMMU_2D_1 COMBINER_IRQ(24, 6)
>
> #define IRQ_EINT2 COMBINER_IRQ(25, 0)
> #define IRQ_EINT3 COMBINER_IRQ(25, 1)
> diff --git a/arch/arm/mach-exynos/include/mach/map.h
> b/arch/arm/mach-exynos/include/mach/map.h
> index 57c13f1..cc4c8da 100644
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ b/arch/arm/mach-exynos/include/mach/map.h
> @@ -87,6 +87,7 @@
> #define EXYNOS4_PA_PDMA1 0x12690000
>
> #define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000
> +#define EXYNOS4_PA_SYSMMU_2D_ACP 0x10A40000
> #define EXYNOS4_PA_SYSMMU_SSS 0x10A50000
> #define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000
> #define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000
> @@ -95,6 +96,12 @@
> #define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000
> #define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000
> #define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000
> +#define EXYNOS4_PA_SYSMMU_FIMC_ISP 0x12260000
> +#define EXYNOS4_PA_SYSMMU_FIMC_DRC 0x12270000
> +#define EXYNOS4_PA_SYSMMU_FIMC_FD 0x122A0000
> +#define EXYNOS4_PA_SYSMMU_ISPCPU 0x122B0000
> +#define EXYNOS4_PA_SYSMMU_FIMC_LITE0 0x123B0000
> +#define EXYNOS4_PA_SYSMMU_FIMC_LITE1 0x123C0000
> #define EXYNOS4_PA_SYSMMU_PCIe 0x12620000
> #define EXYNOS4_PA_SYSMMU_G2D 0x12A20000
> #define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000
> @@ -102,6 +109,37 @@
> #define EXYNOS4_PA_SYSMMU_TV 0x12E20000
> #define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000
> #define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000
> +
> +#define EXYNOS5_PA_SYSMMU_MDMA1 0x10A40000
> +#define EXYNOS5_PA_SYSMMU_SSS 0x10A50000
> +#define EXYNOS5_PA_SYSMMU_2D 0x10A60000
> +#define EXYNOS5_PA_SYSMMU_MFC_L 0x11200000
> +#define EXYNOS5_PA_SYSMMU_MFC_R 0x11210000
> +#define EXYNOS5_PA_SYSMMU_ROTATOR 0x11D40000
> +#define EXYNOS5_PA_SYSMMU_MDMA2 0x11D50000
> +#define EXYNOS5_PA_SYSMMU_JPEG 0x11F20000
> +#define EXYNOS5_PA_SYSMMU_IOP 0x12360000
> +#define EXYNOS5_PA_SYSMMU_RTIC 0x12370000
> +#define EXYNOS5_PA_SYSMMU_GPS 0x12630000
> +#define EXYNOS5_PA_SYSMMU_ISP 0x13260000
> +#define EXYNOS5_PA_SYSMMU_DRC 0x12370000
> +#define EXYNOS5_PA_SYSMMU_SCALERC 0x13280000
> +#define EXYNOS5_PA_SYSMMU_SCALERP 0x13290000
> +#define EXYNOS5_PA_SYSMMU_FD 0x132A0000
> +#define EXYNOS5_PA_SYSMMU_ISPCPU 0x132B0000
> +#define EXYNOS5_PA_SYSMMU_ODC 0x132C0000
> +#define EXYNOS5_PA_SYSMMU_DIS0 0x132D0000
> +#define EXYNOS5_PA_SYSMMU_DIS1 0x132E0000
> +#define EXYNOS5_PA_SYSMMU_3DNR 0x132F0000
> +#define EXYNOS5_PA_SYSMMU_LITE0 0x13C40000
> +#define EXYNOS5_PA_SYSMMU_LITE1 0x13C50000
> +#define EXYNOS5_PA_SYSMMU_GSC0 0x13E80000
> +#define EXYNOS5_PA_SYSMMU_GSC1 0x13E90000
> +#define EXYNOS5_PA_SYSMMU_GSC2 0x13EA0000
> +#define EXYNOS5_PA_SYSMMU_GSC3 0x13EB0000
> +#define EXYNOS5_PA_SYSMMU_FIMD1 0x14640000
> +#define EXYNOS5_PA_SYSMMU_TV 0x14650000
> +
> #define EXYNOS4_PA_SPI0 0x13920000
> #define EXYNOS4_PA_SPI1 0x13930000
> #define EXYNOS4_PA_SPI2 0x13940000
> diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h
> b/arch/arm/mach-exynos/include/mach/regs-clock.h
> index 113836b..de42145 100644
> --- a/arch/arm/mach-exynos/include/mach/regs-clock.h
> +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h
> @@ -130,6 +130,9 @@
> #define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800)
> #define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900)
>
> +#define EXYNOS4_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x18800)
> +#define EXYNOS4_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x18804)
> +
> #define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */
>
> #define EXYNOS4_APLLCON0_ENABLE_SHIFT (31)
> @@ -245,6 +248,8 @@
> #define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558)
>
> #define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800)
> +#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800)
> +#define EXYNOS5_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x0C804)
> #define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920)
> #define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928)
> #define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C)
> diff --git a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
> b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
> deleted file mode 100644
> index 68ff6ad..0000000
> --- a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -/* linux/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h
> - *
> - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
> - * http://www.samsung.com
> - *
> - * EXYNOS4 - System MMU register
> - *
> - * 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_SYSMMU_H
> -#define __ASM_ARCH_REGS_SYSMMU_H __FILE__
> -
> -#define S5P_MMU_CTRL 0x000
> -#define S5P_MMU_CFG 0x004
> -#define S5P_MMU_STATUS 0x008
> -#define S5P_MMU_FLUSH 0x00C
> -#define S5P_PT_BASE_ADDR 0x014
> -#define S5P_INT_STATUS 0x018
> -#define S5P_INT_CLEAR 0x01C
> -#define S5P_PAGE_FAULT_ADDR 0x024
> -#define S5P_AW_FAULT_ADDR 0x028
> -#define S5P_AR_FAULT_ADDR 0x02C
> -#define S5P_DEFAULT_SLAVE_ADDR 0x030
> -
> -#endif /* __ASM_ARCH_REGS_SYSMMU_H */
> diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h
> b/arch/arm/mach-exynos/include/mach/sysmmu.h
> index 6a5fbb5..7fe8527 100644
> --- a/arch/arm/mach-exynos/include/mach/sysmmu.h
> +++ b/arch/arm/mach-exynos/include/mach/sysmmu.h
> @@ -1,46 +1,62 @@
> -/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h
> - *
> - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
> +/*
> + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
> * http://www.samsung.com
> *
> - * Samsung sysmmu driver for EXYNOS4
> + * EXYNOS - System MMU support
> *
> * 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_ARM_ARCH_SYSMMU_H
> -#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
> -
> -enum exynos4_sysmmu_ips {
> - SYSMMU_MDMA,
> - SYSMMU_SSS,
> - SYSMMU_FIMC0,
> - SYSMMU_FIMC1,
> - SYSMMU_FIMC2,
> - SYSMMU_FIMC3,
> - SYSMMU_JPEG,
> - SYSMMU_FIMD0,
> - SYSMMU_FIMD1,
> - SYSMMU_PCIe,
> - SYSMMU_G2D,
> - SYSMMU_ROTATOR,
> - SYSMMU_MDMA2,
> - SYSMMU_TV,
> - SYSMMU_MFC_L,
> - SYSMMU_MFC_R,
> - EXYNOS4_SYSMMU_TOTAL_IPNUM,
> + */
> +
> +#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
> +#define _ARM_MACH_EXYNOS_SYSMMU_H_
> +
> +struct sysmmu_platform_data {
> + char *dbgname;
> + /* comma(,) separated list of clock names for clock gating */
Do you use the clock gating instead of runtime pm?
> + char *clockname;
> };
>
> -#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM
> +#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
> +
> +#define SYSMMU_CLOCK_NAME "sysmmu"
> +#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
What's the meaning of "mc"?
> +
> +#ifdef CONFIG_EXYNOS_DEV_SYSMMU
> +#include <linux/device.h>
> +struct platform_device;
> +
> +#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
> +
> +extern struct platform_device SYSMMU_PLATDEV(mfc_l);
> +extern struct platform_device SYSMMU_PLATDEV(mfc_r);
> +extern struct platform_device SYSMMU_PLATDEV(tv);
> +extern struct platform_device SYSMMU_PLATDEV(jpeg);
> +extern struct platform_device SYSMMU_PLATDEV(rot);
Where's the fimc platform_device?
I think you only tested it with exynos5.
> +extern struct platform_device SYSMMU_PLATDEV(gsc0);
> +extern struct platform_device SYSMMU_PLATDEV(gsc1);
> +extern struct platform_device SYSMMU_PLATDEV(gsc2);
> +extern struct platform_device SYSMMU_PLATDEV(gsc3);
> +extern struct platform_device SYSMMU_PLATDEV(isp);
> +extern struct platform_device SYSMMU_PLATDEV(fimd0);
> +extern struct platform_device SYSMMU_PLATDEV(fimd1);
> +extern struct platform_device SYSMMU_PLATDEV(camif0);
> +extern struct platform_device SYSMMU_PLATDEV(camif1);
> +extern struct platform_device SYSMMU_PLATDEV(2d);
>
> -extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM];
> +#ifdef CONFIG_IOMMU_API
> +static inline void platform_set_sysmmu(
> + struct device *sysmmu, struct device *dev)
> +{
> + dev->archdata.iommu = sysmmu;
> +}
> +#endif
>
> -typedef enum exynos4_sysmmu_ips sysmmu_ips;
> +#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
> +#define platform_set_sysmmu(dev, sysmmu) do { } while (0)
> +#endif
>
> -void sysmmu_clk_init(struct device *dev, sysmmu_ips ips);
> -void sysmmu_clk_enable(sysmmu_ips ips);
> -void sysmmu_clk_disable(sysmmu_ips ips);
> +#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
>
> -#endif /* __ASM_ARM_ARCH_SYSMMU_H */
> +#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
> diff --git a/arch/arm/mach-exynos/mach-armlex4210.c
> b/arch/arm/mach-exynos/mach-armlex4210.c
> index a1e7007..6ab171c 100644
> --- a/arch/arm/mach-exynos/mach-armlex4210.c
> +++ b/arch/arm/mach-exynos/mach-armlex4210.c
> @@ -154,7 +154,6 @@ static struct platform_device *armlex4210_devices[]
> __initdata = {
> &s3c_device_hsmmc3,
> &s3c_device_rtc,
> &s3c_device_wdt,
> - &exynos4_device_sysmmu,
> &samsung_asoc_dma,
> &armlex4210_smsc911x,
> &exynos4_device_ahci,
> diff --git a/arch/arm/mach-exynos/mach-smdkv310.c
> b/arch/arm/mach-exynos/mach-smdkv310.c
> index 2b71f18..49975ad 100644
> --- a/arch/arm/mach-exynos/mach-smdkv310.c
> +++ b/arch/arm/mach-exynos/mach-smdkv310.c
> @@ -275,7 +275,6 @@ static struct platform_device *smdkv310_devices[]
> __initdata = {
> &s5p_device_mfc_l,
> &s5p_device_mfc_r,
> &exynos4_device_spdif,
> - &exynos4_device_sysmmu,
> &samsung_asoc_dma,
> &samsung_asoc_idma,
> &s5p_device_fimd0,
> --
> 1.7.1
>
>
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