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From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: abelvesa@kernel.org, mturquette@baylibre.com, sboyd@kernel.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com
Cc: imx@lists.linux.dev, linux-clk@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH V3 08/15] clk: imx: add CLK_SET_RATE_PARENT for lcdif_pixel_src for i.MX7D
Date: Fri,  7 Jun 2024 21:33:40 +0800	[thread overview]
Message-ID: <20240607133347.3291040-9-peng.fan@oss.nxp.com> (raw)
In-Reply-To: <20240607133347.3291040-1-peng.fan@oss.nxp.com>

From: Peng Fan <peng.fan@nxp.com>

Add flag 'CLK_SET_RATE_PARENT' to 'IMX7D_LCDIF_PIXEL_ROOT_SRC' to
propagate rate changes from LCDIF pixel clock to video PLL to
provide more accurate clock rate for LCDIF pixel clock.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/clk/imx/clk-imx7d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 1e1296e74835..99adc55e3f5d 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -505,7 +505,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
 	hws[IMX7D_PCIE_CTRL_ROOT_SRC] = imx_clk_hw_mux2_flags("pcie_ctrl_src", base + 0xa180, 24, 3, pcie_ctrl_sel, ARRAY_SIZE(pcie_ctrl_sel), CLK_SET_PARENT_GATE);
 	hws[IMX7D_PCIE_PHY_ROOT_SRC] = imx_clk_hw_mux2_flags("pcie_phy_src", base + 0xa200, 24, 3, pcie_phy_sel, ARRAY_SIZE(pcie_phy_sel), CLK_SET_PARENT_GATE);
 	hws[IMX7D_EPDC_PIXEL_ROOT_SRC] = imx_clk_hw_mux2_flags("epdc_pixel_src", base + 0xa280, 24, 3, epdc_pixel_sel, ARRAY_SIZE(epdc_pixel_sel), CLK_SET_PARENT_GATE);
-	hws[IMX7D_LCDIF_PIXEL_ROOT_SRC] = imx_clk_hw_mux2_flags("lcdif_pixel_src", base + 0xa300, 24, 3, lcdif_pixel_sel, ARRAY_SIZE(lcdif_pixel_sel), CLK_SET_PARENT_GATE);
+	hws[IMX7D_LCDIF_PIXEL_ROOT_SRC] = imx_clk_hw_mux2_flags("lcdif_pixel_src", base + 0xa300, 24, 3, lcdif_pixel_sel, ARRAY_SIZE(lcdif_pixel_sel), CLK_SET_PARENT_GATE | CLK_SET_RATE_PARENT);
 	hws[IMX7D_MIPI_DSI_ROOT_SRC] = imx_clk_hw_mux2_flags("mipi_dsi_src", base + 0xa380, 24, 3,  mipi_dsi_sel, ARRAY_SIZE(mipi_dsi_sel), CLK_SET_PARENT_GATE);
 	hws[IMX7D_MIPI_CSI_ROOT_SRC] = imx_clk_hw_mux2_flags("mipi_csi_src", base + 0xa400, 24, 3, mipi_csi_sel, ARRAY_SIZE(mipi_csi_sel), CLK_SET_PARENT_GATE);
 	hws[IMX7D_MIPI_DPHY_ROOT_SRC] = imx_clk_hw_mux2_flags("mipi_dphy_src", base + 0xa480, 24, 3, mipi_dphy_sel, ARRAY_SIZE(mipi_dphy_sel), CLK_SET_PARENT_GATE);
-- 
2.37.1


  parent reply	other threads:[~2024-06-07 13:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-07 13:33 [PATCH V3 00/15] clk: imx: misc update/fix Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 01/15] clk: imx: composite-8m: Enable gate clk with mcore_booted Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 02/15] clk: imx: composite-93: keep root clock on when mcore enabled Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 03/15] clk: imx: composite-7ulp: Check the PCC present bit Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 04/15] clk: imx: fracn-gppll: fix fractional part of PLL getting lost Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 05/15] clk: imx: imx8mp-audiomix: remove sdma root clock Peng Fan (OSS)
2024-07-14 17:02   ` Adam Ford
2024-07-15  1:11     ` Peng Fan
2024-07-16  0:02       ` Adam Ford
2024-07-16  1:24         ` Peng Fan
2024-07-16  1:50           ` Adam Ford
2024-07-17 12:21             ` Peng Fan
2024-06-07 13:33 ` [PATCH V3 06/15] clk: imx: imx8mp: fix clock tree update of TF-A managed clocks Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 07/15] clk: imx: Remove CLK_SET_PARENT_GATE for DRAM mux for i.MX7D Peng Fan (OSS)
2024-06-07 13:33 ` Peng Fan (OSS) [this message]
2024-06-07 13:33 ` [PATCH V3 09/15] clk: imx: imx8mn: add sai7_ipg_clk clock settings Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 10/15] clk: imx: imx8mm: Change the 'nand_usdhc_bus' clock to non-critical one Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 11/15] clk: imx: imx8qxp: Add LVDS bypass clocks Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 12/15] clk: imx: imx8qxp: Add clock muxes for MIPI and PHY ref clocks Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 13/15] clk: imx: imx8qxp: Register dc0_bypass0_clk before disp clk Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 14/15] clk: imx: imx8qxp: Parent should be initialized earlier than the clock Peng Fan (OSS)
2024-06-07 13:33 ` [PATCH V3 15/15] clk: imx: fracn-gppll: update rate table Peng Fan (OSS)
2024-06-18 12:16 ` [PATCH V3 00/15] clk: imx: misc update/fix Peng Fan
2024-06-21  4:35 ` Abel Vesa
2024-06-21  6:24 ` Abel Vesa

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