[PATCH 4.2.y-ckt 019/218] clk: rockchip: add pclk_cpu to the list of rk3188 critical clocks

[Kamal Mostafa]

4.2.8-ckt7 -stable review patch.  If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Michael Niewoehner <linux at mniewoehner.de>

commit 1166160ab531198f7abc773992c0e04d0f9b7600 upstream.

pclk_cpu needs to keep running because it is needed for devices like
the act8865 regulator but with the recent gpio clock handling this is
not always the case anymore. So add it to the list of critical clocks.

Signed-off-by: Michael Niewoehner <linux at mniewoehner.de>
Reviewed-by: Heiko Stuebner <heiko at sntech.de>
Signed-off-by: Stephen Boyd <sboyd at codeaurora.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/clk/rockchip/clk-rk3188.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index e4f9d47..1c93229 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -708,6 +708,7 @@ static const char *const rk3188_critical_clocks[] __initconst = {
 	"aclk_cpu",
 	"aclk_peri",
 	"hclk_peri",
+	"pclk_cpu",
 };
 
 static void __init rk3188_common_clk_init(struct device_node *np)
-- 
2.7.4