[U-Boot] [PATCH 2/3] DaVinci DA850: UART2 clock ID comes from ASYNC3

Laurence Withers lwithers at guralp.com
Mon Jul 30 18:30:14 CEST 2012


On the DA830, UART2's clock is derived from PLL controller 0 output 2.
On the DA850, it is in the ASYNC3 group, and may be switched between PLL
controller 0 or 1. Fix the definition of the ID to match.

Signed-off-by: Laurence Withers <lwithers at guralp.com>
Cc: Prabhakar Lad <prabhakar.csengg at gmail.com>
---
 arch/arm/include/asm/arch-davinci/hardware.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h
index dac43bb..0fce940 100644
--- a/arch/arm/include/asm/arch-davinci/hardware.h
+++ b/arch/arm/include/asm/arch-davinci/hardware.h
@@ -466,7 +466,6 @@ enum davinci_clk_ids {
 	DAVINCI_MDIO_CLKID			= DAVINCI_PLL0_SYSCLK4,
 	DAVINCI_MMC_CLKID			= DAVINCI_PLL0_SYSCLK2,
 	DAVINCI_SPI0_CLKID			= DAVINCI_PLL0_SYSCLK2,
-	DAVINCI_UART2_CLKID			= DAVINCI_PLL0_SYSCLK2,
 
 	/* special clock ID - output of PLL multiplier */
 	DAVINCI_PLLM_CLKID			= 0x0FF,
@@ -478,6 +477,9 @@ enum davinci_clk_ids {
 	DAVINCI_AUXCLK_CLKID			= 0x101,
 };
 
+#define DAVINCI_UART2_CLKID	(cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \
+						: get_async3_src())
+
 #define DAVINCI_SPI1_CLKID	(cpu_is_da830() ? DAVINCI_PLL0_SYSCLK2 \
 						: get_async3_src())
 
-- 
1.7.2.5



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