Re: [PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

Hi, Am Mittwoch, 22. März 2017, 19:20:56 CET schrieb Alexander Kochetkov: > Hello, Heiko! > > > 22 марта 2017 г., в 18:54, Heiko Stuebner написал(а): > I have working settings for eMMC for radxa rock. What do you think, is it > good idea to add them to the kernel DT? As Radxa

Re: [PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

Hi, Am Mittwoch, 22. März 2017, 19:20:56 CET schrieb Alexander Kochetkov: > Hello, Heiko! > > > 22 марта 2017 г., в 18:54, Heiko Stuebner написал(а): > I have working settings for eMMC for radxa rock. What do you think, is it > good idea to add them to the kernel DT? As Radxa Rock doesn’t come

Re: [PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

Hello, Heiko! > 22 марта 2017 г., в 18:54, Heiko Stuebner написал(а): > > I've applied a slightly different variant in [0] with your commit message and > moved the dma properties to the mmc/emmc nodes in rk3xxx.dtsi - as the dma > channels are the same on both rk3188 and

Re: [PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

Hello, Heiko! > 22 марта 2017 г., в 18:54, Heiko Stuebner написал(а): > > I've applied a slightly different variant in [0] with your commit message and > moved the dma properties to the mmc/emmc nodes in rk3xxx.dtsi - as the dma > channels are the same on both rk3188 and rk3066. Thank you! I

Re: [PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

Hi Alexander, Am Dienstag, 21. März 2017, 18:13:47 CET schrieb Alexander Kochetkov: > This commit enable DMA-based transfers for SD/eMMC card adapters > and reduce number of interrupts produced by SD-card/eMMC-card > adapters. > > Sometimes interrupts from SD-card/eMMC-card adapters running in >

Re: [PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

Hi Alexander, Am Dienstag, 21. März 2017, 18:13:47 CET schrieb Alexander Kochetkov: > This commit enable DMA-based transfers for SD/eMMC card adapters > and reduce number of interrupts produced by SD-card/eMMC-card > adapters. > > Sometimes interrupts from SD-card/eMMC-card adapters running in >

[PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

This commit enable DMA-based transfers for SD/eMMC card adapters and reduce number of interrupts produced by SD-card/eMMC-card adapters. Sometimes interrupts from SD-card/eMMC-card adapters running in PIO mode blocks execution of hrtimers and I2S DMA callbacks for a long periods (100 ms or more).

[PATCH] ARM: dts: rockchip: setup DMA-channels for mmc0 and emmc for rk3188

This commit enable DMA-based transfers for SD/eMMC card adapters and reduce number of interrupts produced by SD-card/eMMC-card adapters. Sometimes interrupts from SD-card/eMMC-card adapters running in PIO mode blocks execution of hrtimers and I2S DMA callbacks for a long periods (100 ms or more).