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-rw-r--r--board/tbs/tbs2910/tbs2910.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
index dfa430e4ab..42b166d47e 100644
--- a/board/tbs/tbs2910/tbs2910.c
+++ b/board/tbs/tbs2910/tbs2910.c
@@ -326,21 +326,25 @@ static void setup_display(void)
reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS;
writel(reg, &ccm->analog_pll_video);
- /* select video pll for ldb_di0_clk */
- reg = readl(&ccm->cs2cdr);
- reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK);
- writel(reg, &ccm->cs2cdr);
+ /* gate ipu1_di0_clk */
+ reg = readl(&ccm->CCGR3);
+ reg &= ~MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &ccm->CCGR3);
- /* select ldb_di0_clk / 7 for ldb_di0_ipu_clk */
- reg = readl(&ccm->cscmr2);
- reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
- writel(reg, &ccm->cscmr2);
-
- /* select ldb_di0_ipu_clk for ipu1_di0_clk -> 65MHz pixclock */
+ /* select video_pll clock / 7 for ipu1_di0_clk -> 65MHz pixclock */
reg = readl(&ccm->chsccdr);
- reg |= (CHSCCDR_CLK_SEL_LDB_DI0
- << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ reg &= ~(MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK |
+ MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK |
+ MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK);
+ reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET) |
+ (6 << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET) |
+ (0 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
writel(reg, &ccm->chsccdr);
+
+ /* enable ipu1_di0_clk */
+ reg = readl(&ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &ccm->CCGR3);
}
#endif /* CONFIG_VIDEO_IPUV3 */
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