All sclk_uart clocks in TOP CMU have to be kept enabled for suspend/resume
cycle, otherwise TM2(e) boards hangs before entering the suspend mode.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
This change was missing in the initial patch, because 'no_console_suspend'
kernel option did almost the same.
---
drivers/clk/samsung/clk-exynos5433.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 13384f4911c7..84eac0ce5682 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -180,6 +180,8 @@ static const unsigned long top_clk_regs[] __initconst = {
static const struct samsung_clk_reg_dump top_suspend_regs[] = {
/* force all aclk clocks enabled */
{ ENABLE_ACLK_TOP, 0x67ecffed },
+ /* force all sclk_uart clocks enabled */
+ { ENABLE_SCLK_TOP_PERIC, 0x38 },
/* ISP PLL has to be enabled for suspend: reset value + ENABLE bit */
{ ISP_PLL_CON0, 0x85cc0502 },
/* ISP PLL has to be enabled for suspend: reset value + ENABLE bit */
--
2.17.1
