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SubjectRe: [PATCH V3 0/7] i2c-imx-lpi2c: add IPG clock
On Tue, Aug 23, 2022 at 11:02:08AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> V3:
> Add R-b
> Correct clk_bulk_disable to clk_bulk_disable_unprepare in patch 7
>
> V2:
> use clk bulk API in driver to support backward compatibility.
> Include a new patch, patch 1.
>
> The i.MX LPI2C needs PER and IPG clock, not just PER or IPG clock.
> The current driver/dts/bindings use one CLK. Although it works with
> upstream kernel, but it not match the hardware design. If IPG clock is
> disabled, the LPI2C will not work.
>
> There are changes made to ARM32 i.MX7ULP dts, ARM64 i.MX8 dts, dt-
> bindings, and the lpi2c driver.
>
> The driver is updated to use bulk clk API to avoid break backward
> compatibility. But it is hard to avoid dtbs_check pass, because the dts and
> binding update are in separate patches.
>
> Peng Fan (7):
> ARM: dts: imx7ulp: update the LPI2C clock-names
> dt-bindings: i2c: i2c-imx-lpi2c: add ipg clk
> dt-bindings: i2c: i2c-imx-lpi2c: add dmas property
> dt-bindings: i2c: i2c-imx-lpi2c: add i.MX93
> arm64: dts: imx8-ss-dma: add IPG clock for i2c
> ARM: dts: imx7ulp: Add IPG clock for lpi2c
> i2c: imx-lpi2c: use bulk clk API

Applied 3 DTS patches, thanks!

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