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authorDinesh Maniyam <dinesh.maniyam@intel.com>2025-07-10 12:39:24 +0800
committerTien Fong Chee <tien.fong.chee@intel.com>2025-07-30 17:45:28 +0800
commite88024b34b5f583273610e8190d570c66ebd3907 (patch)
tree264bcf06d4f8eb3ad3b290362070d78a754c3f3a
parenta8f20bb6650df56d2600cda2c66f9349df9e49c8 (diff)
arch: arm: dts: agilex5: Set spi-max-freq to 50Mhz
This patch is to set spi-max-freq to 50Mhz. This will add support to the driver to set the operation speed according to the slave device up to 50Mhz. Without this node, the driver just can adjust the operation speed to the default speed which is far below the best operation speed of the SPI slave device. Signed-off-by: Dinesh Maniyam <dinesh.maniyam@intel.com> Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
-rw-r--r--arch/arm/dts/socfpga_agilex5.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/dts/socfpga_agilex5.dtsi b/arch/arm/dts/socfpga_agilex5.dtsi
index 86322d7b0ce..9bc3864022b 100644
--- a/arch/arm/dts/socfpga_agilex5.dtsi
+++ b/arch/arm/dts/socfpga_agilex5.dtsi
@@ -388,6 +388,7 @@
reg-io-width = <4>;
num-cs = <4>;
clocks = <&clkmgr AGILEX5_L4_MAIN_CLK>;
+ spi-max-frequency = <50000000>;
status = "disabled";
};
@@ -402,6 +403,7 @@
reg-io-width = <4>;
num-cs = <4>;
clocks = <&clkmgr AGILEX5_L4_MAIN_CLK>;
+ spi-max-frequency = <50000000>;
status = "disabled";
};