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authorTomasz Figa <t.figa@samsung.com>2013-12-04 14:09:46 +0100
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:46:04 +0900
commite59fcd0abe21d7380bee7630b53bf3dbf2b7045a (patch)
treeeb717ef3a57dff82c6d2b03cc6deb475bc9fef22 /drivers/clk
parentcc058172846da3108207f8169763c9e56216112e (diff)
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clk: samsung: exynos4: Propagate rate change of SPI dividers
This patch adds missing CLK_SET_RATE_PARENT flag to div_spi{0,1,2} clocks to allow rate change propagation to div_spi{0,1,2}_pre. This fixes the problem with SPI bus clock rate setting. Change-Id: I26ef7028297914d5c99e55f0e9fa6dc6a9292e94 Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/samsung/clk-exynos4.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index b5ca0e24967..e7c4c59b3ec 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -534,11 +534,14 @@ struct samsung_div_clock exynos4_div_clks[] __initdata = {
DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
- DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
+ DIV_F(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8,
+ CLK_SET_RATE_PARENT, 0),
DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
- DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
+ DIV_F(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8,
+ CLK_SET_RATE_PARENT, 0),
DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
- DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
+ DIV_F(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8,
+ CLK_SET_RATE_PARENT, 0),
DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
DIV_A(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3, "arm_clk"),