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Merge branch 'next/devel-samsung' of git://git.kernel.org/pub/scm/lin…
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…ux/kernel/git/kgene/linux-samsung into next/soc2

* 'next/devel-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Support Suspend/Resume for EXYNOS4412
  ARM: EXYNOS: To use common config for EXYNOS4 and EXYNOS5 SPI
  ARM: EXYNOS: Support DMA for EXYNOS5250 SoC
  ARM: EXYNOS: Add platform resource definitions for FIMC-LITE
  ARM: EXYNOS: add platform device for core DRM subsystem
  ARM: EXYNOS: add dts files to dtbs target
  spi/s3c64xx: Allow usage for ARCH_S3C24XX
  ARM: S3C24XX: Add HSSPI setup callback for s3c64xx-spi driver
  ARM: S3C24XX: Add clock-lookup entries required by s3c64xx-spi
  ARM: S3C24XX: Add map entries needed by the s3c64xx-spi devices
  ARM: S3C24XX: claim spi channels for hsspi in dma-s3c2443
  ARM: S3C24XX: Add forgotten clock lookup table to S3C2443

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann committed May 15, 2012
2 parents 3d0c872 + 5ddfa84 commit 26625dd
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Showing 24 changed files with 292 additions and 52 deletions.
14 changes: 10 additions & 4 deletions arch/arm/mach-exynos/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ config SOC_EXYNOS5250
bool "SAMSUNG EXYNOS5250"
default y
depends on ARCH_EXYNOS5
select SAMSUNG_DMADEV
help
Enable EXYNOS5250 SoC support

Expand All @@ -70,7 +71,7 @@ config EXYNOS4_MCT
help
Use MCT (Multi Core Timer) as kernel timers

config EXYNOS4_DEV_DMA
config EXYNOS_DEV_DMA
bool
help
Compile in amba device definitions for DMA controller
Expand All @@ -80,6 +81,11 @@ config EXYNOS4_DEV_AHCI
help
Compile in platform device definitions for AHCI

config EXYNOS_DEV_DRM
bool
help
Compile in platform device definitions for core DRM device

config EXYNOS4_SETUP_FIMD0
bool
help
Expand Down Expand Up @@ -161,7 +167,7 @@ config EXYNOS4_SETUP_USB_PHY
help
Common setup code for USB PHY controller

config EXYNOS4_SETUP_SPI
config EXYNOS_SETUP_SPI
bool
help
Common setup code for SPI GPIO configurations.
Expand Down Expand Up @@ -223,7 +229,7 @@ config MACH_ARMLEX4210
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select EXYNOS4_DEV_AHCI
select EXYNOS4_DEV_DMA
select EXYNOS_DEV_DMA
select EXYNOS4_SETUP_SDHCI
help
Machine support for Samsung ARMLEX4210 based on EXYNOS4210
Expand Down Expand Up @@ -350,7 +356,7 @@ config MACH_SMDK4212
select SAMSUNG_DEV_KEYPAD
select SAMSUNG_DEV_PWM
select EXYNOS_DEV_SYSMMU
select EXYNOS4_DEV_DMA
select EXYNOS_DEV_DMA
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C7
Expand Down
7 changes: 4 additions & 3 deletions arch/arm/mach-exynos/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -50,10 +50,11 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o
obj-y += dev-uart.o
obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o
obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o
obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o
obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o
obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o
obj-$(CONFIG_EXYNOS_DEV_DRM) += dev-drm.o
obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o

obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o
obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o
Expand All @@ -68,4 +69,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o
obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o
obj-$(CONFIG_EXYNOS4_SETUP_SPI) += setup-spi.o
obj-$(CONFIG_EXYNOS_SETUP_SPI) += setup-spi.o
3 changes: 3 additions & 0 deletions arch/arm/mach-exynos/Makefile.boot
Original file line number Diff line number Diff line change
@@ -1,2 +1,5 @@
zreladdr-y += 0x40008000
params_phys-y := 0x40000100

dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb
dtb-$(CONFIG_MACH_EXYNOS5_DT) += exynos5250-smdk5250.dtb
10 changes: 10 additions & 0 deletions arch/arm/mach-exynos/clock-exynos4212.c
Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,16 @@ static struct clk init_clocks_off[] = {
.devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
.enable = exynos4212_clk_ip_isp1_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "flite",
.devname = "exynos-fimc-lite.0",
.enable = exynos4212_clk_ip_isp0_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "flite",
.devname = "exynos-fimc-lite.1",
.enable = exynos4212_clk_ip_isp0_ctrl,
.ctrlbit = (1 << 3),
}
};

Expand Down
29 changes: 29 additions & 0 deletions arch/arm/mach-exynos/dev-drm.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
/*
* linux/arch/arm/mach-exynos/dev-drm.c
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* EXYNOS - core DRM device
*
* 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.
*/

#include <linux/kernel.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>

#include <plat/devs.h>

static u64 exynos_drm_dma_mask = DMA_BIT_MASK(32);

struct platform_device exynos_device_drm = {
.name = "exynos-drm",
.dev = {
.dma_mask = &exynos_drm_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
141 changes: 114 additions & 27 deletions arch/arm/mach-exynos/dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -103,10 +103,45 @@ static u8 exynos4212_pdma0_peri[] = {
DMACH_MIPI_HSI5,
};

struct dma_pl330_platdata exynos4_pdma0_pdata;
static u8 exynos5250_pdma0_peri[] = {
DMACH_PCM0_RX,
DMACH_PCM0_TX,
DMACH_PCM2_RX,
DMACH_PCM2_TX,
DMACH_SPI0_RX,
DMACH_SPI0_TX,
DMACH_SPI2_RX,
DMACH_SPI2_TX,
DMACH_I2S0S_TX,
DMACH_I2S0_RX,
DMACH_I2S0_TX,
DMACH_I2S2_RX,
DMACH_I2S2_TX,
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART2_RX,
DMACH_UART2_TX,
DMACH_UART4_RX,
DMACH_UART4_TX,
DMACH_SLIMBUS0_RX,
DMACH_SLIMBUS0_TX,
DMACH_SLIMBUS2_RX,
DMACH_SLIMBUS2_TX,
DMACH_SLIMBUS4_RX,
DMACH_SLIMBUS4_TX,
DMACH_AC97_MICIN,
DMACH_AC97_PCMIN,
DMACH_AC97_PCMOUT,
DMACH_MIPI_HSI0,
DMACH_MIPI_HSI2,
DMACH_MIPI_HSI4,
DMACH_MIPI_HSI6,
};

static struct dma_pl330_platdata exynos_pdma0_pdata;

static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330,
EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos4_pdma0_pdata);
static AMBA_AHB_DEVICE(exynos_pdma0, "dma-pl330.0", 0x00041330,
EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos_pdma0_pdata);

static u8 exynos4210_pdma1_peri[] = {
DMACH_PCM0_RX,
Expand Down Expand Up @@ -169,10 +204,45 @@ static u8 exynos4212_pdma1_peri[] = {
DMACH_MIPI_HSI7,
};

static struct dma_pl330_platdata exynos4_pdma1_pdata;
static u8 exynos5250_pdma1_peri[] = {
DMACH_PCM0_RX,
DMACH_PCM0_TX,
DMACH_PCM1_RX,
DMACH_PCM1_TX,
DMACH_SPI1_RX,
DMACH_SPI1_TX,
DMACH_PWM,
DMACH_SPDIF,
DMACH_I2S0S_TX,
DMACH_I2S0_RX,
DMACH_I2S0_TX,
DMACH_I2S1_RX,
DMACH_I2S1_TX,
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART1_RX,
DMACH_UART1_TX,
DMACH_UART3_RX,
DMACH_UART3_TX,
DMACH_SLIMBUS1_RX,
DMACH_SLIMBUS1_TX,
DMACH_SLIMBUS3_RX,
DMACH_SLIMBUS3_TX,
DMACH_SLIMBUS5_RX,
DMACH_SLIMBUS5_TX,
DMACH_SLIMBUS0AUX_RX,
DMACH_SLIMBUS0AUX_TX,
DMACH_DISP1,
DMACH_MIPI_HSI1,
DMACH_MIPI_HSI3,
DMACH_MIPI_HSI5,
DMACH_MIPI_HSI7,
};

static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330,
EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos4_pdma1_pdata);
static struct dma_pl330_platdata exynos_pdma1_pdata;

static AMBA_AHB_DEVICE(exynos_pdma1, "dma-pl330.1", 0x00041330,
EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos_pdma1_pdata);

static u8 mdma_peri[] = {
DMACH_MTOM_0,
Expand All @@ -185,46 +255,63 @@ static u8 mdma_peri[] = {
DMACH_MTOM_7,
};

static struct dma_pl330_platdata exynos4_mdma1_pdata = {
static struct dma_pl330_platdata exynos_mdma1_pdata = {
.nr_valid_peri = ARRAY_SIZE(mdma_peri),
.peri_id = mdma_peri,
};

static AMBA_AHB_DEVICE(exynos4_mdma1, "dma-pl330.2", 0x00041330,
EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos4_mdma1_pdata);
static AMBA_AHB_DEVICE(exynos_mdma1, "dma-pl330.2", 0x00041330,
EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata);

static int __init exynos4_dma_init(void)
static int __init exynos_dma_init(void)
{
if (of_have_populated_dt())
return 0;

if (soc_is_exynos4210()) {
exynos4_pdma0_pdata.nr_valid_peri =
exynos_pdma0_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4210_pdma0_peri);
exynos4_pdma0_pdata.peri_id = exynos4210_pdma0_peri;
exynos4_pdma1_pdata.nr_valid_peri =
exynos_pdma0_pdata.peri_id = exynos4210_pdma0_peri;
exynos_pdma1_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4210_pdma1_peri);
exynos4_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
} else if (soc_is_exynos4212() || soc_is_exynos4412()) {
exynos4_pdma0_pdata.nr_valid_peri =
exynos_pdma0_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4212_pdma0_peri);
exynos4_pdma0_pdata.peri_id = exynos4212_pdma0_peri;
exynos4_pdma1_pdata.nr_valid_peri =
exynos_pdma0_pdata.peri_id = exynos4212_pdma0_peri;
exynos_pdma1_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4212_pdma1_peri);
exynos4_pdma1_pdata.peri_id = exynos4212_pdma1_peri;
exynos_pdma1_pdata.peri_id = exynos4212_pdma1_peri;
} else if (soc_is_exynos5250()) {
exynos_pdma0_pdata.nr_valid_peri =
ARRAY_SIZE(exynos5250_pdma0_peri);
exynos_pdma0_pdata.peri_id = exynos5250_pdma0_peri;
exynos_pdma1_pdata.nr_valid_peri =
ARRAY_SIZE(exynos5250_pdma1_peri);
exynos_pdma1_pdata.peri_id = exynos5250_pdma1_peri;

exynos_pdma0_device.res.start = EXYNOS5_PA_PDMA0;
exynos_pdma0_device.res.end = EXYNOS5_PA_PDMA0 + SZ_4K;
exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA0;
exynos_pdma1_device.res.start = EXYNOS5_PA_PDMA1;
exynos_pdma1_device.res.end = EXYNOS5_PA_PDMA1 + SZ_4K;
exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA1;
exynos_mdma1_device.res.start = EXYNOS5_PA_MDMA1;
exynos_mdma1_device.res.end = EXYNOS5_PA_MDMA1 + SZ_4K;
exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_MDMA1;
}

dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask);
amba_device_register(&exynos4_pdma0_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask);
amba_device_register(&exynos_pdma0_device, &iomem_resource);

dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
amba_device_register(&exynos4_pdma1_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask);
amba_device_register(&exynos_pdma1_device, &iomem_resource);

dma_cap_set(DMA_MEMCPY, exynos4_mdma1_pdata.cap_mask);
amba_device_register(&exynos4_mdma1_device, &iomem_resource);
dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask);
amba_device_register(&exynos_mdma1_device, &iomem_resource);

return 0;
}
arch_initcall(exynos4_dma_init);
arch_initcall(exynos_dma_init);
3 changes: 3 additions & 0 deletions arch/arm/mach-exynos/include/mach/map.h
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@

#define EXYNOS4_PA_JPEG 0x11840000

/* x = 0...1 */
#define EXYNOS4_PA_FIMC_LITE(x) (0x12390000 + ((x) * 0x10000))

#define EXYNOS4_PA_G2D 0x12800000

#define EXYNOS4_PA_I2S0 0x03830000
Expand Down
10 changes: 9 additions & 1 deletion arch/arm/mach-exynos/include/mach/regs-pmu.h
Original file line number Diff line number Diff line change
Expand Up @@ -177,7 +177,7 @@

#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0)

/* Only for EXYNOS4212 */
/* Only for EXYNOS4x12 */
#define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050)
#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054)
#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058)
Expand Down Expand Up @@ -218,4 +218,12 @@
#define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8)
#define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48)

/* Only for EXYNOS4412 */
#define S5P_ARM_CORE2_LOWPWR S5P_PMUREG(0x1020)
#define S5P_DIS_IRQ_CORE2 S5P_PMUREG(0x1024)
#define S5P_DIS_IRQ_CENTRAL2 S5P_PMUREG(0x1028)
#define S5P_ARM_CORE3_LOWPWR S5P_PMUREG(0x1030)
#define S5P_DIS_IRQ_CORE3 S5P_PMUREG(0x1034)
#define S5P_DIS_IRQ_CENTRAL3 S5P_PMUREG(0x1038)

#endif /* __ASM_ARCH_REGS_PMU_H */
2 changes: 1 addition & 1 deletion arch/arm/mach-exynos/include/mach/spi-clocks.h
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,6 @@
#define __ASM_ARCH_SPI_CLKS_H __FILE__

/* Must source from SCLK_SPI */
#define EXYNOS4_SPI_SRCCLK_SCLK 0
#define EXYNOS_SPI_SRCCLK_SCLK 0

#endif /* __ASM_ARCH_SPI_CLKS_H */
2 changes: 1 addition & 1 deletion arch/arm/mach-exynos/pm.c
Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@ static int exynos4_pm_suspend(void)
tmp &= ~S5P_CENTRAL_LOWPWR_CFG;
__raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION);

if (soc_is_exynos4212()) {
if (soc_is_exynos4212() || soc_is_exynos4412()) {
tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION);
tmp &= ~(S5P_USE_STANDBYWFI_ISP_ARM |
S5P_USE_STANDBYWFE_ISP_ARM);
Expand Down
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