Re: [PATCH v2 3/3] mmc: renesas_sdhi: add eMMC HS400 mode support

2018-02-13 Thread Wolfram Sang
On Tue, Feb 13, 2018 at 12:38:44PM +0100, Simon Horman wrote: > On Wed, Feb 07, 2018 at 11:21:44PM +0100, Wolfram Sang wrote: > > > > > + /* Reset HS400 mode */ > > > + sd_ctrl_write16(host, CTL_SDIF_MODE, ~0x0001 & > > > + sd_ctrl_read16(host, CTL_SDIF_MODE)); > > > + sd_scc_write

Re: [PATCH v2 3/3] mmc: renesas_sdhi: add eMMC HS400 mode support

2018-02-13 Thread Simon Horman
On Wed, Feb 07, 2018 at 11:21:44PM +0100, Wolfram Sang wrote: > > > + /* Reset HS400 mode */ > > + sd_ctrl_write16(host, CTL_SDIF_MODE, ~0x0001 & > > + sd_ctrl_read16(host, CTL_SDIF_MODE)); > > + sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2, > > +

Re: [PATCH v2 3/3] mmc: renesas_sdhi: add eMMC HS400 mode support

2018-02-07 Thread Wolfram Sang
> + /* Reset HS400 mode */ > + sd_ctrl_write16(host, CTL_SDIF_MODE, ~0x0001 & > + sd_ctrl_read16(host, CTL_SDIF_MODE)); > + sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2, > +~(SH_MOBILE_SDHI_SCC_TMPPORT2_HS400EN | > +