Thread (30 messages) 30 messages, 5 authors, 2020-07-17

Re: [PATCH v5 10/10] arm64: dts: actions: Add uSD support for Cubieboard7

From: Manivannan Sadhasivam <hidden>
Date: 2020-07-17 14:41:06
Also in: linux-devicetree, lkml

On Mon, Jul 13, 2020 at 02:38:55PM +0530, Amit Tomer wrote:
Hi,
quoted
Fixed regulators are used to nicely model the regulators which aren't tied to
any PMIC. But for some cases we use them to represent supplies when there is
no support for the specific PMIC present in the kernel and they are turned
on/configured by the bootloader (this is what happening here).

And there is no use of declaring fixed regulators when there is no consumer.
Even if you don't define these, the corresponding supplies in the board will
always be in the same state configured by the bootloader. So I'd suggest you
to remove this for now.
Checked the schematics and regulator name is the same for both eMMC and uSD
Okay, fine.
Shall we keep uSD regulator sd_vcc to be consistent across ACTIONS platform?
No. As I said before it depends on the individual board schematics.

Thanks,
Mani
quoted
Since I don't have the schematics to check, please make sure you name the
regulators as mentioned in the schematics (this could vary from board to board,
so don't just copy from others).
Sure, point noted.

Thanks
-Amit.
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