On Tue, Aug 23, 2022 at 11:02:08AM +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > 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!
