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-rw-r--r--arch/arm64/Kconfig.platforms22
-rw-r--r--arch/arm64/configs/defconfig25
-rw-r--r--arch/arm64/include/asm/dma-mapping.h17
3 files changed, 61 insertions, 3 deletions
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 7ef1d05859ae..ca196d8e76f2 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -13,6 +13,19 @@ config ARCH_ALPINE
This enables support for the Annapurna Labs Alpine
Soc family.
+config ARCH_BCM2835
+ bool "Broadcom BCM2835 family"
+ select ARCH_REQUIRE_GPIOLIB
+ select CLKSRC_OF
+ select PINCTRL
+ select PINCTRL_BCM2835
+ select ARM_AMBA
+ select ARM_TIMER_SP804
+ select HAVE_ARM_ARCH_TIMER
+ help
+ This enables support for the Broadcom BCM2837 SoC.
+ This SoC is used in the Raspberry Pi 3 device.
+
config ARCH_BCM_IPROC
bool "Broadcom iProc SoC Family"
select COMMON_CLK_IPROC
@@ -36,6 +49,7 @@ config ARCH_EXYNOS
select HAVE_S3C_RTC if RTC_CLASS
select PINCTRL
select PINCTRL_EXYNOS
+ select SOC_SAMSUNG
help
This enables support for ARMv8 based Samsung Exynos SoC family.
@@ -66,6 +80,10 @@ config ARCH_MEDIATEK
config ARCH_MESON
bool "Amlogic Platforms"
+ select PINCTRL
+ select PINCTRL_MESON
+ select COMMON_CLK_AMLOGIC
+ select COMMON_CLK_GXBB
help
This enables support for the Amlogic S905 SoCs.
@@ -73,6 +91,7 @@ config ARCH_MVEBU
bool "Marvell EBU SoC Family"
select ARMADA_AP806_SYSCON
select ARMADA_CP110_SYSCON
+ select ARMADA_37XX_CLK
select MVEBU_ODMI
help
This enables support for Marvell EBU familly, including:
@@ -160,6 +179,8 @@ config ARCH_VEXPRESS
bool "ARMv8 software model (Versatile Express)"
select ARCH_REQUIRE_GPIOLIB
select COMMON_CLK_VERSATILE
+ select PM
+ select PM_GENERIC_DOMAINS
select POWER_RESET_VEXPRESS
select VEXPRESS_CONFIG
help
@@ -168,6 +189,7 @@ config ARCH_VEXPRESS
config ARCH_VULCAN
bool "Broadcom Vulcan SOC Family"
+ select GPIOLIB
help
This enables support for Broadcom Vulcan SoC Family
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 1cf5730976b5..ec402b499536 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -45,6 +45,7 @@ CONFIG_ARCH_ROCKCHIP=y
CONFIG_ARCH_SEATTLE=y
CONFIG_ARCH_RENESAS=y
CONFIG_ARCH_R8A7795=y
+CONFIG_ARCH_R8A7796=y
CONFIG_ARCH_STRATIX10=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_SPRD=y
@@ -63,6 +64,7 @@ CONFIG_PCI_XGENE=y
CONFIG_PCI_LAYERSCAPE=y
CONFIG_PCI_HISI=y
CONFIG_PCIE_QCOM=y
+CONFIG_PCIE_ARMADA_8K=y
CONFIG_ARM64_VA_BITS_48=y
CONFIG_SCHED_MC=y
CONFIG_PREEMPT=y
@@ -101,6 +103,7 @@ CONFIG_MTD_M25P80=y
CONFIG_MTD_SPI_NOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_VIRTIO_BLK=y
+CONFIG_SRAM=y
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
@@ -120,6 +123,7 @@ CONFIG_TUN=y
CONFIG_VIRTIO_NET=y
CONFIG_AMD_XGBE=y
CONFIG_NET_XGENE=y
+CONFIG_MACB=y
CONFIG_E1000E=y
CONFIG_IGB=y
CONFIG_IGBVF=y
@@ -127,6 +131,8 @@ CONFIG_SKY2=y
CONFIG_RAVB=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
+CONFIG_STMMAC_ETH=m
+CONFIG_REALTEK_PHY=m
CONFIG_MICREL_PHY=y
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
@@ -142,6 +148,8 @@ CONFIG_WL18XX=m
CONFIG_WLCORE_SDIO=m
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_PM8941_PWRKEY=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_AMBAKMI=y
CONFIG_LEGACY_PTY_COUNT=16
@@ -184,10 +192,12 @@ CONFIG_SPI_ORION=y
CONFIG_SPI_PL022=y
CONFIG_SPI_QUP=y
CONFIG_SPI_SPIDEV=m
+CONFIG_SPI_S3C64XX=y
CONFIG_SPMI=y
CONFIG_PINCTRL_SINGLE=y
CONFIG_PINCTRL_MAX77620=y
CONFIG_PINCTRL_MSM8916=y
+CONFIG_PINCTRL_MSM8996=y
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_DWAPB=y
@@ -203,11 +213,13 @@ CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_INA2XX=m
+CONFIG_SENSORS_ARM_SCPI=y
CONFIG_THERMAL=y
CONFIG_THERMAL_EMULATION=y
CONFIG_EXYNOS_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_RENESAS_WDT=y
+CONFIG_S3C2410_WATCHDOG=y
CONFIG_MFD_MAX77620=y
CONFIG_MFD_SPMI_PMIC=y
CONFIG_MFD_SEC_CORE=y
@@ -238,19 +250,23 @@ CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_SOC=y
CONFIG_SND_SOC_RCAR=y
+CONFIG_SND_SOC_SAMSUNG=y
CONFIG_SND_SOC_AK4613=y
CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_RCAR=y
+CONFIG_USB_EHCI_EXYNOS=y
CONFIG_USB_XHCI_TEGRA=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MSM=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_OHCI_EXYNOS=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_STORAGE=y
CONFIG_USB_DWC2=y
+CONFIG_USB_DWC3=y
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
@@ -288,6 +304,7 @@ CONFIG_RTC_DRV_PL031=y
CONFIG_RTC_DRV_SUN6I=y
CONFIG_RTC_DRV_TEGRA=y
CONFIG_RTC_DRV_XGENE=y
+CONFIG_RTC_DRV_S3C=y
CONFIG_DMADEVICES=y
CONFIG_PL330_DMA=y
CONFIG_TEGRA20_APB_DMA=y
@@ -302,9 +319,11 @@ CONFIG_XEN_GNTDEV=y
CONFIG_XEN_GRANT_DEV_ALLOC=y
CONFIG_COMMON_CLK_SCPI=y
CONFIG_COMMON_CLK_CS2000_CP=y
+CONFIG_COMMON_CLK_S2MPS11=y
CONFIG_CLK_QORIQ=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_MSM_GCC_8916=y
+CONFIG_MSM_MMCC_8996=y
CONFIG_HWSPINLOCK_QCOM=y
CONFIG_MAILBOX=y
CONFIG_ARM_MHU=y
@@ -325,6 +344,10 @@ CONFIG_PHY_XGENE=y
CONFIG_PHY_TEGRA_XUSB=y
CONFIG_ARM_SCPI_PROTOCOL=y
CONFIG_ACPI=y
+CONFIG_IIO=y
+CONFIG_EXYNOS_ADC=y
+CONFIG_PWM=y
+CONFIG_PWM_SAMSUNG=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_FANOTIFY=y
@@ -368,5 +391,5 @@ CONFIG_CRYPTO_SHA2_ARM64_CE=y
CONFIG_CRYPTO_GHASH_ARM64_CE=y
CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
-CONFIG_CRYPTO_AES_ARM64_NEON_BLK=y
+# CONFIG_CRYPTO_AES_ARM64_NEON_BLK is not set
CONFIG_CRYPTO_CRC32_ARM64=y
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 7dbea6c070ec..ccea82c2b089 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -66,12 +66,16 @@ static inline bool is_device_dma_coherent(struct device *dev)
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
- return (dma_addr_t)paddr;
+ dma_addr_t dev_addr = (dma_addr_t)paddr;
+
+ return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT);
}
static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr)
{
- return (phys_addr_t)dev_addr;
+ phys_addr_t paddr = (phys_addr_t)dev_addr;
+
+ return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT);
}
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
@@ -86,5 +90,14 @@ static inline void dma_mark_clean(void *addr, size_t size)
{
}
+/* Override for dma_max_pfn() */
+static inline unsigned long dma_max_pfn(struct device *dev)
+{
+ dma_addr_t dma_max = (dma_addr_t)*dev->dma_mask;
+
+ return (ulong)dma_to_phys(dev, dma_max) >> PAGE_SHIFT;
+}
+#define dma_max_pfn(dev) dma_max_pfn(dev)
+
#endif /* __KERNEL__ */
#endif /* __ASM_DMA_MAPPING_H */