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authorWenyou.Yang@microchip.com <Wenyou.Yang@microchip.com>2017-07-21 05:40:11 (GMT)
committerTom Rini <trini@konsulko.com>2017-08-05 00:38:36 (GMT)
commitf166af88a898601f24c490aa8e2b555cfc2dfc91 (patch)
tree2ea5b7a933faa06f945fcd5d709482e1d2b1b20a /arch
parent56a61e5e27ab5b9c9c9706f2a2b353880dc04f9d (diff)
downloadu-boot-fsl-qoriq-f166af88a898601f24c490aa8e2b555cfc2dfc91.tar.xz
board: at91sam9260ek: Use SPI-flash-based AT45xxx DataFlash
To support driver model and device tree, use the SPI-flash-based AT45xxx DataFlash driver, DataFlash is a kind of SPI flash. Instead of ATMEL_DATAFLASH_SPI DataFlash older driver that will be removed in the future. Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/at91sam9260.dtsi1
-rw-r--r--arch/arm/dts/at91sam9260ek.dts2
-rw-r--r--arch/arm/dts/at91sam9g20ek_common.dtsi2
3 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/dts/at91sam9260.dtsi b/arch/arm/dts/at91sam9260.dtsi
index 0f25e33..69d9cea 100644
--- a/arch/arm/dts/at91sam9260.dtsi
+++ b/arch/arm/dts/at91sam9260.dtsi
@@ -34,6 +34,7 @@
tcb1 = &tcb1;
i2c0 = &i2c0;
ssc0 = &ssc0;
+ spi0 = &spi0;
};
cpus {
#address-cells = <0>;
diff --git a/arch/arm/dts/at91sam9260ek.dts b/arch/arm/dts/at91sam9260ek.dts
index 086c8ea..67a2660 100644
--- a/arch/arm/dts/at91sam9260ek.dts
+++ b/arch/arm/dts/at91sam9260ek.dts
@@ -118,7 +118,7 @@
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
- spi-max-frequency = <50000000>;
+ spi-max-frequency = <15000000>;
reg = <1>;
};
};
diff --git a/arch/arm/dts/at91sam9g20ek_common.dtsi b/arch/arm/dts/at91sam9g20ek_common.dtsi
index 65ae099..9db245e 100644
--- a/arch/arm/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/dts/at91sam9g20ek_common.dtsi
@@ -99,7 +99,7 @@
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
- spi-max-frequency = <50000000>;
+ spi-max-frequency = <15000000>;
reg = <1>;
};
};