diff mbox series

[RFC,v3,1/4] ARM: dts: imx28: reparent gpmi clock to ref_gpmi

Message ID 20220117161755.1863579-2-dario.binacchi@amarulasolutions.com (mailing list archive)
State New, archived
Headers show
Series Fix and improve gpmi nand on mx28 | expand

Commit Message

Dario Binacchi Jan. 17, 2022, 4:17 p.m. UTC 
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@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>


---

(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(+)

Comments

Shawn Guo Jan. 29, 2022, 5:46 a.m. UTC | #1 
On Mon, Jan 17, 2022 at 05:17:52PM +0100, Dario Binacchi wrote:
> 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@amarulasolutions.com>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>

Applied, thanks!
diff mbox series

Patch

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";