On 27.01.21 17:12, Pali Rohár wrote:
From: Konstantin Porotchkin <kos...@marvell.com>
While the SPI controller speed is defined by DTS, the maximum
slave speed (connected devices) is limited by the pre-defined
configuration value CONFIG_SF_DEFAULT_SPEED to 1MHz
This patch increases this maximum SPI slave device speed to 40MHz
Change-Id: I0d1239bd8a2061c66725c2c227c1e1f49c92c29e
Signed-off-by: Konstantin Porotchkin <kos...@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/59516
Tested-by: iSoC Platform CI <ykj...@marvell.com>
Reviewed-by: Igal Liberman <ig...@marvell.com>
[pali: Set CONFIG_SF_DEFAULT_SPEED via defconfig]
Signed-off-by: Pali Rohár <p...@kernel.org>
Reviewed-by: Stefan Roese <s...@denx.de>
Thanks,
Stefan
---
configs/mvebu_espressobin-88f3720_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/mvebu_espressobin-88f3720_defconfig
b/configs/mvebu_espressobin-88f3720_defconfig
index 8a859cba2e..4956199ccd 100644
--- a/configs/mvebu_espressobin-88f3720_defconfig
+++ b/configs/mvebu_espressobin-88f3720_defconfig
@@ -54,6 +54,7 @@ CONFIG_MMC_SDHCI_SDMA=y
CONFIG_MMC_SDHCI_XENON=y
CONFIG_MTD=y
CONFIG_SF_DEFAULT_MODE=0
+CONFIG_SF_DEFAULT_SPEED=40000000
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_SPI_FLASH_ISSI=y
CONFIG_SPI_FLASH_MACRONIX=y
Viele Grüße,
Stefan
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