Re: [PATCH 0/2] spi: sunxi: Improve the loading speed

2024-07-15 Thread Andre Przywara
On Fri, 12 Jul 2024 18:28:15 +0100 Peter Robinson wrote: > On Fri, 12 Jul 2024 at 18:25, Michael Walle wrote: > > > > Right now, the maximal transfer speed from an SPI flash on a V3s is > > about 240kb/s. That is pretty slow. It turns out, that due to an > > error u-boot is setting the maximum f

Re: [PATCH 0/2] spi: sunxi: Improve the loading speed

2024-07-12 Thread Michael Walle
Right now, the maximal transfer speed from an SPI flash on a V3s is about 240kb/s. That is pretty slow. It turns out, that due to an error u-boot is setting the maximum frequency to 1MHz. By fixing that another bug is unearthed: one cannot set a clock divider of 1:1 due to the handling between CDR

Re: [PATCH 0/2] spi: sunxi: Improve the loading speed

2024-07-12 Thread Peter Robinson
On Fri, 12 Jul 2024 at 18:25, Michael Walle wrote: > > Right now, the maximal transfer speed from an SPI flash on a V3s is > about 240kb/s. That is pretty slow. It turns out, that due to an > error u-boot is setting the maximum frequency to 1MHz. By fixing > that another bug is unearthed: one cann

[PATCH 0/2] spi: sunxi: Improve the loading speed

2024-07-12 Thread Michael Walle
Right now, the maximal transfer speed from an SPI flash on a V3s is about 240kb/s. That is pretty slow. It turns out, that due to an error u-boot is setting the maximum frequency to 1MHz. By fixing that another bug is unearthed: one cannot set a clock divider of 1:1 due to the handling between CDR1