diff options
| author | Han Xu <b45815@freescale.com> | 2015-11-13 10:48:22 -0600 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:23:55 +0800 |
| commit | 879cf473d5917e628f52592a73caf045762edb6f (patch) | |
| tree | eeaf0be48b025e80fa84150fbf16fe0acc5e62d7 /arch/arm/boot/dts/imx6sx-sdb-reva.dts | |
| parent | 6edce4b25714f92497b52882414f78fb1687761f (diff) | |
MLK-11939: ARM: dts: Add ddrsmp to device tree for i.mx6sx sabreauto and sdb board
Add ddrsmp parameter to device tree for i.MX6SX Sabreauto/Sabresd board.
DDRSMP value:
0 ---- i.MX6SX Sabresd board (RevB and RevA)
2 ---- i.MX6SX Sabreauto board
The Sabresd RevA board also needs to reduce clock to 29Mhz according to
the Spansion spec.
Signed-off-by: Han Xu <b45815@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-sdb-reva.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx-sdb-reva.dts | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index 9a0640d0fed0..5a49d95d772d 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -152,13 +152,14 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qspi2>; status = "okay"; + ddrsmp=<0>; flash0: s25fl128s@0 { reg = <0>; #address-cells = <1>; #size-cells = <1>; compatible = "spansion,s25fl128s", "jedec,spi-nor"; - spi-max-frequency = <66000000>; + spi-max-frequency = <29000000>; }; flash1: s25fl128s@1 { @@ -166,6 +167,6 @@ #address-cells = <1>; #size-cells = <1>; compatible = "spansion,s25fl128s", "jedec,spi-nor"; - spi-max-frequency = <66000000>; + spi-max-frequency = <29000000>; }; }; |