Thread (21 messages) flat view 21 messages, 5 authors, 2020-05-15

Re: [PATCH v3 3/5] ARM: dts: stm32: enable ltdc binding with ili9341 on stm32429-disco board

From: dillon min <hidden>
Date: 2020-05-14 09:18:23
Also in: dri-devel, linux-clk, linux-devicetree, lkml

Hi, Linus,

thanks for reviewing.

On Thu, May 14, 2020 at 4:24 PM Linus Walleij [off-list ref] wrote:
On Tue, May 12, 2020 at 9:04 AM [off-list ref] wrote:
quoted
From: dillon min <redacted>

Enable the ltdc & ili9341 on stm32429-disco board.

Signed-off-by: dillon min <redacted>
This mostly looks good but...
quoted
+&spi5 {
+       status = "okay";
+       pinctrl-0 = <&spi5_pins>;
+       pinctrl-names = "default";
+       #address-cells = <1>;
+       #size-cells = <0>;
+       cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>;
+       dmas = <&dma2 3 2 0x400 0x0>,
+              <&dma2 4 2 0x400 0x0>;
+       dma-names = "rx", "tx";
These DMA assignments seem to be SoC things and should
rather be in the DTS(I) file where &spi5 is defined, right?
stm32f429.dtsi I suppose?

It is likely the same no matter which device is using spi5.

Yours,
Linus Walleij
Yes, the dma assignments can be moved to stm32f429.dtsi file.
i will change it.

thanks.

best regards.

dillon,

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