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authorHeiko Stübner2014-08-14 23:00:26 +0200
committerMike Turquette2014-09-03 00:03:18 +0200
commitfe94f974e9c8b820640a5873d81589ab67380516 (patch)
treeff4719b1c22c714be7734b914e5b264df4c7b768 /drivers/clk/rockchip/clk.h
parentclk: rockchip: make rockchip_clk_register_branch static (diff)
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clk: rockchip: protect critical clocks from getting disabled
The clock-tree contains clocks that should never get disabled automatically. One example are the base ACLKs, the base supplies for all peripherals. Therefore add a structure similar to the sunxi clock-tree to protect these special clocks from being disabled. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Doug Anderson <dianders@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/rockchip/clk.h')
-rw-r--r--drivers/clk/rockchip/clk.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 887cbdeca2aa..2b0bca19db47 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -329,6 +329,7 @@ void rockchip_clk_register_branches(struct rockchip_clk_branch *clk_list,
unsigned int nr_clk);
void rockchip_clk_register_plls(struct rockchip_pll_clock *pll_list,
unsigned int nr_pll, int grf_lock_offset);
+void rockchip_clk_protect_critical(const char *clocks[], int nclocks);
#define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0)