From: dtor@chromium.org (Dmitry Torokhov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: rockchip: ensure HCLK_VIO2_H2P and PCLK_VIO2_H2P stay enabled
Date: Wed, 12 Nov 2014 13:38:45 -0800 [thread overview]
Message-ID: <20141112213845.GA14153@dtor-ws> (raw)
Currently there is no driver owning these clocks and they have to stay
up for the system to function properly, so let's mark them as
CLK_IGNORE_UNUSED.
Without this patch we have trouble with suspend/resume and we have
trouble turning the eDP back on if it ever idles off.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
---
drivers/clk/rockchip/clk-rk3288.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 2327829..d79d52f 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -724,14 +724,14 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
- GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 10, GFLAGS),
+ GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS),
GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 8, GFLAGS),
GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
- GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 11, GFLAGS),
+ GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS),
/* aclk_vio0 gates */
GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
--
2.1.0.rc2.206.gedb03e5
--
Dmitry
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Torokhov <dtor@chromium.org>
To: Heiko Stuebner <heiko@sntech.de>, Mike Turquette <mturquette@linaro.org>
Cc: Doug Anderson <dianders@chromium.org>,
Jianqun <jay.xu@rock-chips.com>,
Kever Yang <kever.yang@rock-chips.com>,
Mark yao <mark.yao@rock-chips.com>,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] clk: rockchip: ensure HCLK_VIO2_H2P and PCLK_VIO2_H2P stay enabled
Date: Wed, 12 Nov 2014 13:38:45 -0800 [thread overview]
Message-ID: <20141112213845.GA14153@dtor-ws> (raw)
Currently there is no driver owning these clocks and they have to stay
up for the system to function properly, so let's mark them as
CLK_IGNORE_UNUSED.
Without this patch we have trouble with suspend/resume and we have
trouble turning the eDP back on if it ever idles off.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
---
drivers/clk/rockchip/clk-rk3288.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 2327829..d79d52f 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -724,14 +724,14 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
- GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 10, GFLAGS),
+ GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS),
GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 8, GFLAGS),
GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
- GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 11, GFLAGS),
+ GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS),
/* aclk_vio0 gates */
GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
--
2.1.0.rc2.206.gedb03e5
--
Dmitry
next reply other threads:[~2014-11-12 21:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-12 21:38 Dmitry Torokhov [this message]
2014-11-12 21:38 ` [PATCH] clk: rockchip: ensure HCLK_VIO2_H2P and PCLK_VIO2_H2P stay enabled Dmitry Torokhov
2014-11-12 21:49 ` Doug Anderson
2014-11-12 21:49 ` Doug Anderson
2014-11-13 0:40 ` Mike Turquette
2014-11-13 0:40 ` Mike Turquette
2014-11-13 8:44 ` Heiko Stübner
2014-11-13 8:44 ` Heiko Stübner
2014-11-13 2:52 ` Kever Yang
2014-11-13 2:52 ` Kever Yang
2014-11-13 23:45 ` Heiko Stübner
2014-11-13 23:45 ` Heiko Stübner
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