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Origen: Select SCLKMPLL as FIMD0 parent clock

Message ID 1324275392-29237-1-git-send-email-chander.kashyap@linaro.org
State Accepted
Headers show

Commit Message

Chander Kashyap Dec. 19, 2011, 6:16 a.m. UTC 
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
---
 board/samsung/origen/lowlevel_init.S |    5 +++++
 board/samsung/origen/origen_setup.h  |   12 ++++++++++++
 2 files changed, 17 insertions(+), 0 deletions(-)

Comments

Minkyu Kang Jan. 4, 2012, 5:59 a.m. UTC | #1 
Dear Chander Kashyap,

On 19 December 2011 15:16, Chander Kashyap <chander.kashyap@linaro.org> wrote:
> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
> ---
>  board/samsung/origen/lowlevel_init.S |    5 +++++
>  board/samsung/origen/origen_setup.h  |   12 ++++++++++++
>  2 files changed, 17 insertions(+), 0 deletions(-)
>

applied to u-boot-samsung.

Thanks,
Minkyu Kang.
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Patch

diff --git a/board/samsung/origen/lowlevel_init.S b/board/samsung/origen/lowlevel_init.S
index 0eebbfc..9283201 100644
--- a/board/samsung/origen/lowlevel_init.S
+++ b/board/samsung/origen/lowlevel_init.S
@@ -158,6 +158,11 @@  system_clock_init:
 	ldr	r2, =CLK_SRC_PERIL0_OFFSET
 	str	r1, [r0, r2]
 
+	/* FIMD0 */
+	ldr	r1, =CLK_SRC_LCD0_VAL
+	ldr	r2, =CLK_SRC_LCD0_OFFSET
+	str	r1, [r0, r2]
+
 	/* wait ?us */
 	mov	r1, #0x10000
 3:	subs	r1, r1, #1
diff --git a/board/samsung/origen/origen_setup.h b/board/samsung/origen/origen_setup.h
index d949ad2..94cccca 100644
--- a/board/samsung/origen/origen_setup.h
+++ b/board/samsung/origen/origen_setup.h
@@ -56,6 +56,8 @@ 
 #define CLK_SRC_PERIL0_OFFSET	0xC250
 #define CLK_DIV_PERIL0_OFFSET	0xC550
 
+#define CLK_SRC_LCD0_OFFSET	0xC234
+
 #define APLL_LOCK_OFFSET	0x14000
 #define MPLL_LOCK_OFFSET	0x14008
 #define APLL_CON0_OFFSET	0x14100
@@ -351,6 +353,16 @@ 
 				| (UART1_RATIO << 4) \
 				| (UART0_RATIO << 0))
 
+/* CLK_SRC_LCD0 */
+#define FIMD_SEL_SCLKMPLL	6
+#define MDNIE0_SEL_XUSBXTI	1
+#define MDNIE_PWM0_SEL_XUSBXTI	1
+#define MIPI0_SEL_XUSBXTI	1
+#define CLK_SRC_LCD0_VAL	((MIPI0_SEL_XUSBXTI << 12) \
+				| (MDNIE_PWM0_SEL_XUSBXTI << 8) \
+				| (MDNIE0_SEL_XUSBXTI << 4) \
+				| (FIMD_SEL_SCLKMPLL << 0))
+
 /* Required period to generate a stable clock output */
 /* PLL_LOCK_TIME */
 #define PLL_LOCKTIME		0x1C20