hclk_cpubus needs to keep running because it is needed for devices like
the rom, i2s0 or spdif to be accessible via cpu. Without that all
accesses to devices (readl/writel) return wrong data. So add it
to the list of critical clocks.
Fixes: 78eaf6095cc763c ("clk: rockchip: disable unused clocks")
Signed-off-by: Alexander Kochetkov <al.kochet at gmail.com>
CC: linux-clk at vger.kernel.org
CC: linux-arm-kernel at lists.infradead.org
CC: linux-rockchip at lists.infradead.org
CC: linux-kernel at vger.kernel.org
CC: stable at vger.kernel.org # 4.1.x-
---
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 abb4760..fe728f8 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -718,6 +718,7 @@ static const char *const rk3188_critical_clocks[] __initconst = {
"hclk_peri",
"pclk_cpu",
"pclk_peri",
+ "hclk_cpubus"
};
static void __init rk3188_common_clk_init(struct device_node *np)
--
1.7.9.5
