[PATCH v3 03/10] clk: sunxi-ng: a83t: Support new timing mode for mmc2 clock

Chen-Yu Tsai
2017-07-24T13:59:24Z

The MMC2 clock supports a new timing mode. When the new mode is active,
the output clock rate is halved.

This patch sets the feature flag for the new timing mode, and adds
a pre-divider based on the mode bit.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
drivers/clk/sunxi-ng/ccu-sun8i-a83t.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
index 947f9f6e05d2..e43acebdfbcd 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
@@ -418,14 +418,8 @@ static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
0x08c, 8, 3, 0);

-/* TODO Support MMC2 clock's new timing mode. */
-static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
- 0x090,
- 0, 4, /* M */
- 16, 2, /* P */
- 24, 2, /* mux */
- BIT(31), /* gate */
- 0);
+static SUNXI_CCU_MP_MMC_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
+ 0x090, 0);

static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
0x090, 20, 3, 0);
--
2.13.3