Add debug UART support for Qualcomm APQ8084 SoC. This patch adds a Kconfig entry and the base address of the debug UART. Signed-off-by: Georgi Djakov <gdjakov@xxxxxxxxxx> --- arch/arm/Kconfig.debug | 9 +++++++++ arch/arm/include/debug/msm.S | 5 +++++ 2 files changed, 14 insertions(+) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index eab8ecb..91d5184 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -101,6 +101,15 @@ choice bool "Kernel low-level debugging on 9263 and 9g45" depends on HAVE_AT91_DBGU1 + config DEBUG_APQ8084_UART + bool "Kernel low-level debugging messages via APQ8084 UART" + depends on ARCH_QCOM + select MSM_HAS_DEBUG_UART_HS + select DEBUG_MSM_UART + help + Say Y here if you want the debug print routines to direct + their output to the serial port on Qualcomm APQ8084 devices. + config DEBUG_BCM2835 bool "Kernel low-level debugging on BCM2835 PL011 UART" depends on ARCH_BCM2835 diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S index 9d653d4..178636d 100644 --- a/arch/arm/include/debug/msm.S +++ b/arch/arm/include/debug/msm.S @@ -36,6 +36,11 @@ #define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS #endif +#ifdef CONFIG_DEBUG_APQ8084_UART +#define MSM_DEBUG_UART_BASE 0xFA75E000 +#define MSM_DEBUG_UART_PHYS 0xF995E000 +#endif + #ifdef CONFIG_DEBUG_MSM8660_UART #define MSM_DEBUG_UART_BASE 0xF0040000 #define MSM_DEBUG_UART_PHYS 0x19C40000 -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
