diff mbox

[2/5] clk: rockchip: rk3036: enable the CLK_IGNORE_UNUSED flag for aclk_vio

Message ID 1450254441-3243-3-git-send-email-wxt@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Caesar Wang Dec. 16, 2015, 8:27 a.m. UTC 
From: Yakir Yang <ykk@rock-chips.com>

ACLK_VIO is the noc bus clock for display module, display cann't
read data from ddr without this clock enabled.

Due to it shouldn't belong to any driver, but we need it enabled,
so just mark it as the CLK_IGNORE_UNUSED flag.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
---

 drivers/clk/rockchip/clk-rk3036.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Heiko Stübner Dec. 16, 2015, 9:24 p.m. UTC | #1 
Am Mittwoch, 16. Dezember 2015, 16:27:18 schrieb Caesar Wang:
> From: Yakir Yang <ykk@rock-chips.com>
> 
> ACLK_VIO is the noc bus clock for display module, display cann't
> read data from ddr without this clock enabled.
> 
> Due to it shouldn't belong to any driver, but we need it enabled,
> so just mark it as the CLK_IGNORE_UNUSED flag.
> 
> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
> Signed-off-by: Caesar Wang <wxt@rock-chips.com>

applied to my clk-branch for 4.5


Thanks
Heiko
diff mbox

Patch

diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index dc01a2a..b2cb5af 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -358,7 +358,7 @@  static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
 	GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
 
 	/* aclk_vio gates */
-	GATE(ACLK_VIO, "aclk_vio", "aclk_disp1_pre", 0, RK2928_CLKGATE_CON(6), 13, GFLAGS),
+	GATE(ACLK_VIO, "aclk_vio", "aclk_disp1_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS),
 	GATE(ACLK_LCDC, "aclk_lcdc", "aclk_disp1_pre", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
 
 	GATE(HCLK_VIO_BUS, "hclk_vio_bus", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),