diff mbox series

[U-Boot,1/3] rockchip: defconfig: puma-rk3399: enable DMA for SDHCI controller

Message ID 1522087150-21556-2-git-send-email-philipp.tomsich@theobroma-systems.com
State Accepted
Commit f0f7178e6b1562df155003d6bf7e9d98b5103fa5
Delegated to: Philipp Tomsich
Headers show
Series rockchip: Improve SDHCI throughput on the RK3399-Q7 (puma-rk3399) | expand

Commit Message

Philipp Tomsich March 26, 2018, 5:59 p.m. UTC 
For the RK3399-Q7, we have a fast eMMC connected in an 8 bit wide
configuration to the SDHCI controller (sdhci@fe330000).  Enable DMA
within the SDHCI driver to get the best performance out of it.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
---

 configs/puma-rk3399_defconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Philipp Tomsich March 28, 2018, 9:47 p.m. UTC | #1 
> For the RK3399-Q7, we have a fast eMMC connected in an 8 bit wide
> configuration to the SDHCI controller (sdhci@fe330000).  Enable DMA
> within the SDHCI driver to get the best performance out of it.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
> 
>  configs/puma-rk3399_defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 

Applied to u-boot-rockchip, thanks!
diff mbox series

Patch

diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
index a8b4bac..32aa72c 100644
--- a/configs/puma-rk3399_defconfig
+++ b/configs/puma-rk3399_defconfig
@@ -56,6 +56,7 @@  CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_ROCKCHIP=y
 CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
 CONFIG_MMC_SDHCI_ROCKCHIP=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y