Since ref_gpmi is sourced from pll0 (480MHz), It allows the GPMI controller to manage High-Speed NAND Timing (edo mode 3,4 and 5). Co-developed-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> --- (no changes since v2) Changes in v2: - Reparent by device tree instead of code (drivers/clk/mxs/clk-imx28.c). Suggested by Stephen Boyd. arch/arm/boot/dts/imx28.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 84d0176d5193..130b4145af82 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -110,6 +110,8 @@ gpmi: nand-controller@8000c000 { interrupt-names = "bch"; clocks = <&clks 50>; clock-names = "gpmi_io"; + assigned-clocks = <&clks 13>; + assigned-clock-parents = <&clks 10>; dmas = <&dma_apbh 4>; dma-names = "rx-tx"; status = "disabled"; -- 2.32.0