[PATCH v2 19/23] clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support
Ryan Walklin
ryan at testtoast.com
Fri Jul 5 01:39:15 PDT 2024
Hi Stephen, thanks for reviewing.
On Thu, 4 Jul 2024, at 11:02 AM, Stephen Boyd wrote:
> Quoting Ryan Walklin (2024-07-03 03:51:09)
>> +#include <linux/of_address.h>
>
> What is this include for?
>
for writel, however have confirmed this should instead be #include <asm/io.h>, will correct for v3.
>> + if (of_device_is_compatible(pdev->dev.of_node,
>> + "allwinner,sun50i-h616-de33-clk")) {
>> + writel(0, reg + 0x24);
>> + writel(0x0000A980, reg + 0x28);
>
> Lowercase hex please. Did the downstream driver have names for these
> register offsets by way of some sort of #define?
Thanks, will correct. AFAIK no, these are from Jernej's tree which I understand he developed independently, there was no vendor driver to reference, nor DE33 datasheet publicly available.
Jernej, are you able to weigh in at all?
Thanks,
Ryan
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