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From: Jonas Karlman <jonas@kwiboo.se>
To: dri-devel@lists.freedesktop.org,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
	Yakir Yang <kuankuan.y@gmail.com>,
	Jeffy Chen <jeffy.chen@rock-chips.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	Jonas Karlman <jonas@kwiboo.se>,
	linux-clk@vger.kernel.org
Subject: [PATCH 02/13] clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228
Date: Sat, 15 Jun 2024 17:03:53 +0000	[thread overview]
Message-ID: <20240615170417.3134517-3-jonas@kwiboo.se> (raw)
In-Reply-To: <20240615170417.3134517-1-jonas@kwiboo.se>

Similar to DCLK_LCDC on RK3328, the DCLK_VOP on RK3228 is typically
parented by the hdmiphy clk and it is expected that the DCLK_VOP and
hdmiphy clk rate are kept in sync.

Use CLK_SET_RATE_PARENT and CLK_SET_RATE_NO_REPARENT flags, same as used
on RK3328, to make full use of all possible supported display modes.

Fixes: 0a9d4ac08ebc ("clk: rockchip: set the clock ids for RK3228 VOP")
Fixes: 307a2e9ac524 ("clk: rockchip: add clock controller for rk3228")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
 drivers/clk/rockchip/clk-rk3228.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index a24a35553e13..7343d2d7676b 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -409,7 +409,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
 			RK2928_CLKSEL_CON(29), 0, 3, DFLAGS),
 	DIV(0, "sclk_vop_pre", "sclk_vop_src", 0,
 			RK2928_CLKSEL_CON(27), 8, 8, DFLAGS),
-	MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, 0,
+	MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 			RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
 
 	FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
-- 
2.45.2


  parent reply	other threads:[~2024-06-15 17:05 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-15 17:03 [PATCH 00/13] rockchip: Enable 4K@60Hz mode on RK3228, RK3328, RK3399 and RK356x Jonas Karlman
2024-06-15 17:03 ` [PATCH 01/13] arm64: dts: rockchip: Increase VOP clk rate on RK3328 Jonas Karlman
2024-06-15 17:03 ` Jonas Karlman [this message]
2024-06-17 20:30   ` [PATCH 02/13] clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228 Heiko Stübner
2024-06-17 20:50     ` Jonas Karlman
2024-06-17 20:56       ` Dragan Simic
2024-06-15 17:03 ` [PATCH 03/13] drm/rockchip: vop: Allow 4096px width scaling Jonas Karlman
2024-06-15 17:03 ` [PATCH 04/13] drm/rockchip: dw_hdmi: Fix reading EDID when using a forced mode Jonas Karlman
2024-06-15 17:03 ` [PATCH 05/13] drm/rockchip: dw_hdmi: Allow High TMDS Bit Rates Jonas Karlman
2024-06-15 17:03 ` [PATCH 06/13] drm/rockchip: dw_hdmi: Add max_tmds_clock validation Jonas Karlman
2024-06-15 21:53   ` Diederik de Haas
2024-06-15 21:57     ` Jonas Karlman
2024-06-15 17:03 ` [PATCH 07/13] drm/rockchip: dw_hdmi: Filter modes based on hdmiphy_clk Jonas Karlman
2024-06-15 17:03 ` [PATCH 08/13] drm/rockchip: dw_hdmi: Adjust cklvl & txlvl for RF/EMI Jonas Karlman
2024-06-15 17:04 ` [PATCH 09/13] drm/rockchip: dw_hdmi: Add phy_config for 594Mhz pixel clock Jonas Karlman
2024-06-15 17:04 ` [PATCH 10/13] drm/rockchip: dw_hdmi: Set cur_ctr to 0 always Jonas Karlman
2024-06-15 17:04 ` [PATCH 11/13] drm/rockchip: dw_hdmi: Use auto-generated tables Jonas Karlman
2024-06-15 17:04 ` [PATCH 12/13] drm/rockchip: dw_hdmi: Enable 4K@60Hz mode on RK3399 and RK356x Jonas Karlman
2024-06-15 17:04 ` [PATCH 13/13] drm/rockchip: Load crtc devices in preferred order Jonas Karlman
2024-06-24 16:20 ` (subset) [PATCH 00/13] rockchip: Enable 4K@60Hz mode on RK3228, RK3328, RK3399 and RK356x Heiko Stuebner
2024-07-01  9:07 ` Diederik de Haas
2024-07-01  9:45   ` Diederik de Haas
2024-07-04 17:10 ` Christopher Obbard
2024-07-29 20:21 ` (subset) " Heiko Stuebner
2024-08-15 17:31 ` Heiko Stuebner

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