[RFC PATCH 07/11] arm64: dts: imx8mp: fix VPU_BUS clock setting

From: Marco Felsch
Date: Fri May 02 2025 - 11:08:22 EST


The VPU_PLL clock must be set before the VPU_BUS clock which is derived
from the VPU_PLL clock else the VPU_BUS clock is 300MHz and not 600MHz.

Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 97b09b647ec7..7f4bdefb3480 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -2289,8 +2289,8 @@ vpumix_blk_ctrl: blk-ctrl@38330000 {
<&clk IMX8MP_CLK_VPU_G2_ROOT>,
<&clk IMX8MP_CLK_VPU_VC8KE_ROOT>;
clock-names = "g1", "g2", "vc8000e";
- assigned-clocks = <&clk IMX8MP_CLK_VPU_BUS>, <&clk IMX8MP_VPU_PLL>;
- assigned-clock-parents = <&clk IMX8MP_VPU_PLL_OUT>;
+ assigned-clocks = <&clk IMX8MP_VPU_PLL>, <&clk IMX8MP_CLK_VPU_BUS>;
+ assigned-clock-parents = <0>, <&clk IMX8MP_VPU_PLL_OUT>;
assigned-clock-rates = <600000000>, <600000000>;
interconnects = <&noc IMX8MP_ICM_VPU_G1 &noc IMX8MP_ICN_VIDEO>,
<&noc IMX8MP_ICM_VPU_G2 &noc IMX8MP_ICN_VIDEO>,
--
2.39.5