From 5cf5983423756dad05d679ce6ce1f49cac5ba1ae Mon Sep 17 00:00:00 2001 From: Olof Johansson Date: Tue, 10 Apr 2012 08:33:00 -0700 Subject: ARM: EXYNOS: add dts files to dtbs target Add the currently in-tree device tree sources to the dtbs target. Signed-off-by: Olof Johansson Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/Makefile.boot | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot index b9862e22bf10..31bd181b0514 100644 --- a/arch/arm/mach-exynos/Makefile.boot +++ b/arch/arm/mach-exynos/Makefile.boot @@ -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 -- cgit v1.2.3-55-g7522 From 18c411b7974f47f84c29507bdf3e0573890c0f0e Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Sat, 12 May 2012 06:42:33 +0900 Subject: ARM: EXYNOS: add platform device for core DRM subsystem Add platform device for Exynos DRM core. This device is used for creating DRM user-space device and allocating memory for display buffers. Signed-off-by: Marek Szyprowski Signed-off-by: Kyungmin Park Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/Kconfig | 5 +++++ arch/arm/mach-exynos/Makefile | 1 + arch/arm/mach-exynos/dev-drm.c | 29 +++++++++++++++++++++++++++++ arch/arm/plat-samsung/include/plat/devs.h | 2 ++ 4 files changed, 37 insertions(+) create mode 100644 arch/arm/mach-exynos/dev-drm.c (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index e81c35f936b5..8bc89f27e9da 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -80,6 +80,11 @@ 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 diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 8631840d1b5e..f67e882b9dab 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -50,6 +50,7 @@ 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_DRM) += dev-drm.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o diff --git a/arch/arm/mach-exynos/dev-drm.c b/arch/arm/mach-exynos/dev-drm.c new file mode 100644 index 000000000000..17c9c6ecc2e0 --- /dev/null +++ b/arch/arm/mach-exynos/dev-drm.c @@ -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 +#include +#include + +#include + +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), + } +}; diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 2155d4af62a3..62e6251e4b19 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -135,6 +135,8 @@ extern struct platform_device exynos4_device_pd[]; extern struct platform_device exynos4_device_spdif; extern struct platform_device exynos4_device_sysmmu; +extern struct platform_device exynos_device_drm; + extern struct platform_device samsung_asoc_dma; extern struct platform_device samsung_asoc_idma; extern struct platform_device samsung_device_keypad; -- cgit v1.2.3-55-g7522 From 06050e5580aaab667e5f25bc6cb0d554f8683bf0 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Sat, 12 May 2012 15:31:53 +0900 Subject: ARM: EXYNOS: Add platform resource definitions for FIMC-LITE Add the gate clocks and register region address definition for FIMC-LITE devices available in EXYNOS4X12 SoCs. Signed-off-by: Sylwester Nawrocki Signed-off-by: Kyungmin Park Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/clock-exynos4212.c | 10 ++++++++++ arch/arm/mach-exynos/include/mach/map.h | 3 +++ 2 files changed, 13 insertions(+) (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 98823120570e..da397d21bbcf 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -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), } }; diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 0e2292d04550..d30643ba2739 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -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 -- cgit v1.2.3-55-g7522 From 20ef9e08d27b3f5e09c32d4d371fa97f610a3069 Mon Sep 17 00:00:00 2001 From: Boojin Kim Date: Sat, 12 May 2012 16:40:52 +0900 Subject: ARM: EXYNOS: Support DMA for EXYNOS5250 SoC mach-exynos/dma.c is updated to support both exynos4 and exynos5. Signed-off-by: Boojin Kim Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/Kconfig | 7 +- arch/arm/mach-exynos/Makefile | 2 +- arch/arm/mach-exynos/dma.c | 141 ++++++++++++++++++++----- arch/arm/plat-samsung/Kconfig | 2 +- arch/arm/plat-samsung/include/plat/dma-pl330.h | 1 + 5 files changed, 121 insertions(+), 32 deletions(-) (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 88898ef5261a..4bb2f9464e23 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -61,6 +61,7 @@ config SOC_EXYNOS5250 bool "SAMSUNG EXYNOS5250" default y depends on ARCH_EXYNOS5 + select SAMSUNG_DMADEV help Enable EXYNOS5250 SoC support @@ -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 @@ -228,7 +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 @@ -352,7 +353,7 @@ 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 diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index bd7e7654a250..84c06ae53ee8 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -51,7 +51,7 @@ obj-y += dev-uart.o obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(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 diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 69aaa4503205..f60b66dbcf84 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -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, @@ -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, @@ -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); diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index a0ffc77da809..77e65b483f90 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -291,7 +291,7 @@ config S3C_DMA config SAMSUNG_DMADEV bool select DMADEVICES - select PL330_DMA if (CPU_EXYNOS4210 || CPU_S5PV210 || CPU_S5PC100 || \ + select PL330_DMA if (ARCH_EXYNOS5 || ARCH_EXYNOS4 || CPU_S5PV210 || CPU_S5PC100 || \ CPU_S5P6450 || CPU_S5P6440) select ARM_AMBA help diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index 0670f37aaaed..d384a8016b47 100644 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -90,6 +90,7 @@ enum dma_ch { DMACH_MIPI_HSI5, DMACH_MIPI_HSI6, DMACH_MIPI_HSI7, + DMACH_DISP1, DMACH_MTOM_0, DMACH_MTOM_1, DMACH_MTOM_2, -- cgit v1.2.3-55-g7522 From a024fa1313d57264ad88a7a4f2f96f9472986712 Mon Sep 17 00:00:00 2001 From: Kyoungil Kim Date: Sun, 13 May 2012 09:00:47 +0900 Subject: ARM: EXYNOS: To use common config for EXYNOS4 and EXYNOS5 SPI The naming EXYNOS4 is changed to EXYNOS for using shared SPI config of EXYNOS4 and EXYNOS5. And S3C64XX_DEV_SPIn configs are added to MACH_SMDK5250 config to use SPI on the EYXNOS5250. Signed-off-by: Kyoungil Kim [kgene.kim@samsung.com: updated because of non-existing config] Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/Kconfig | 2 +- arch/arm/mach-exynos/Makefile | 2 +- arch/arm/mach-exynos/include/mach/spi-clocks.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 4bb2f9464e23..ff3e47d7c89f 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -167,7 +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. diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 84c06ae53ee8..440a637c76f1 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -69,4 +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 diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h b/arch/arm/mach-exynos/include/mach/spi-clocks.h index 576efdf6d091..c71a5fba6a84 100644 --- a/arch/arm/mach-exynos/include/mach/spi-clocks.h +++ b/arch/arm/mach-exynos/include/mach/spi-clocks.h @@ -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 */ -- cgit v1.2.3-55-g7522 From 5ddfa8428b9f21453b1160846143e0b50d51b27c Mon Sep 17 00:00:00 2001 From: Inderpal Singh Date: Tue, 15 May 2012 00:20:09 +0900 Subject: ARM: EXYNOS: Support Suspend/Resume for EXYNOS4412 This patch provides the suspend/resume support for EXYNOS4412. Signed-off-by: Inderpal Singh Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/include/mach/regs-pmu.h | 10 +++++++++- arch/arm/mach-exynos/pm.c | 2 +- arch/arm/mach-exynos/pmu.c | 24 ++++++++++++++++++++---- 3 files changed, 30 insertions(+), 6 deletions(-) (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index 4c53f38b5a9e..606b19907f99 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -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) @@ -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 */ diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 428cfeb57724..f0bb4677eb11 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -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); diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index bba48f5c3e8f..77c6815eebee 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -94,7 +94,7 @@ static struct exynos4_pmu_conf exynos4210_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos4_pmu_conf exynos4212_pmu_config[] = { +static struct exynos4_pmu_conf exynos4x12_pmu_config[] = { { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, @@ -202,6 +202,16 @@ static struct exynos4_pmu_conf exynos4212_pmu_config[] = { { PMU_TABLE_END,}, }; +static struct exynos4_pmu_conf exynos4412_pmu_config[] = { + { S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE3_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE3, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL3, { 0x0, 0x0, 0x0 } }, + { PMU_TABLE_END,}, +}; + void exynos4_sys_powerdown_conf(enum sys_powerdown mode) { unsigned int i; @@ -209,6 +219,12 @@ void exynos4_sys_powerdown_conf(enum sys_powerdown mode) for (i = 0; (exynos4_pmu_config[i].reg != PMU_TABLE_END) ; i++) __raw_writel(exynos4_pmu_config[i].val[mode], exynos4_pmu_config[i].reg); + + if (soc_is_exynos4412()) { + for (i = 0; exynos4412_pmu_config[i].reg != PMU_TABLE_END ; i++) + __raw_writel(exynos4412_pmu_config[i].val[mode], + exynos4412_pmu_config[i].reg); + } } static int __init exynos4_pmu_init(void) @@ -218,9 +234,9 @@ static int __init exynos4_pmu_init(void) if (soc_is_exynos4210()) { exynos4_pmu_config = exynos4210_pmu_config; pr_info("EXYNOS4210 PMU Initialize\n"); - } else if (soc_is_exynos4212()) { - exynos4_pmu_config = exynos4212_pmu_config; - pr_info("EXYNOS4212 PMU Initialize\n"); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + exynos4_pmu_config = exynos4x12_pmu_config; + pr_info("EXYNOS4x12 PMU Initialize\n"); } else { pr_info("EXYNOS4: PMU not supported\n"); } -- cgit v1.2.3-55-g7522