[PATCH 2/2] arm: dts: k3-j721e: Increase OSPI default frequency to 50MHz
Vignesh Raghavendra
vigneshr at ti.com
Thu Apr 2 15:29:13 CEST 2020
In 1 bit mode OSPI can work at upto 50MHz, this provides before write
performance. Therefore increase frequency from 40MHz to 50MHz
Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
arch/arm/dts/k3-j721e-r5-common-proc-board.dts | 2 +-
arch/arm/dts/k3-j721e-som-p0.dtsi | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index 403b158f4900..2dde65d9681d 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -309,7 +309,7 @@
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <8>;
- spi-max-frequency = <40000000>;
+ spi-max-frequency = <50000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
diff --git a/arch/arm/dts/k3-j721e-som-p0.dtsi b/arch/arm/dts/k3-j721e-som-p0.dtsi
index 8497ff3e3e12..946de9c3fc69 100644
--- a/arch/arm/dts/k3-j721e-som-p0.dtsi
+++ b/arch/arm/dts/k3-j721e-som-p0.dtsi
@@ -87,7 +87,7 @@
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <8>;
- spi-max-frequency = <40000000>;
+ spi-max-frequency = <50000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
--
2.26.0
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