Re: [PATCH] mmc: renesas-sdhi: Disable clock after tuning reset when possible

2023-11-11 Thread Marek Vasut
On 11/6/23 11:24, Jaehoon Chung wrote: -Original Message- From: Marek Vasut Sent: Monday, November 6, 2023 7:43 AM To: u-boot@lists.denx.de Cc: Marek Vasut ; Jaehoon Chung ; Nobuhiro Iwamatsu ; Paul Barker ; Peng Fan Subject: [PATCH] mmc: renesas-sdhi: Disable clock after tuning

RE: [PATCH] mmc: renesas-sdhi: Disable clock after tuning reset when possible

2023-11-09 Thread Yoshihiro Shimoda
Hello Marek-san, > From: U-Boot On Behalf Of Marek Vasut, Sent: Monday, November 6, 2023 7:43 AM > > Currently the renesas_sdhi_reset_tuning() unconditionally leaves SDHI > clock enabled after the tuning reset. This is not always necessary. > > After the driver performed tuning reset at the end

Re: [PATCH] mmc: renesas-sdhi: Disable clock after tuning reset when possible

2023-11-06 Thread Paul Barker
On Sun, Nov 05, 2023 at 11:42:45PM +0100, Marek Vasut wrote: > Currently the renesas_sdhi_reset_tuning() unconditionally leaves SDHI > clock enabled after the tuning reset. This is not always necessary. > > After the driver performed tuning reset at the end of probe function, > or in the unlikely

RE: [PATCH] mmc: renesas-sdhi: Disable clock after tuning reset when possible

2023-11-06 Thread Jaehoon Chung
> -Original Message- > From: Marek Vasut > Sent: Monday, November 6, 2023 7:43 AM > To: u-boot@lists.denx.de > Cc: Marek Vasut ; Jaehoon Chung > ; Nobuhiro > Iwamatsu ; Paul Barker ; > Peng Fan > > Subject: [PATCH] mmc: renesas-sdhi: Disable clock after

[PATCH] mmc: renesas-sdhi: Disable clock after tuning reset when possible

2023-11-05 Thread Marek Vasut
Currently the renesas_sdhi_reset_tuning() unconditionally leaves SDHI clock enabled after the tuning reset. This is not always necessary. After the driver performed tuning reset at the end of probe function, or in the unlikely case that tuning failed during regular operation, the SDHI clock can be