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authorMatthew Gerlach <matthew.gerlach@altera.com>2025-06-25 08:14:42 -0700
committerDinh Nguyen <dinguyen@kernel.org>2025-07-12 07:24:48 -0500
commit203b862057d08fbabcd4e475707751c0f2a9258b (patch)
treeb7cc1db5a2bb7fc907eba839029fcd4e4a3ec827
parent1dfe3ca86a9c43e2e49be6c4235b3170c5059e46 (diff)
downloadlinux-203b862057d08fbabcd4e475707751c0f2a9258b.tar.gz
linux-203b862057d08fbabcd4e475707751c0f2a9258b.zip
arm64: dts: altera: socfpga_stratix10: update internal oscillators
Add the clock-frequency property to the cb_intosc_ls_clk and cb_intosc_hs_div2_clk device tree nodes. The f2s_free_clk is implemented by custom logic in the FPGA; so it should be disabled in the dtsi by default and enabled by a dts for a specific FPGA design on a specific board. Signed-off-by: Matthew Gerlach <matthew.gerlach@altera.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
-rw-r--r--arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index f0f659139f22..effd242f6bf7 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -130,16 +130,19 @@
cb_intosc_hs_div2_clk: cb-intosc-hs-div2-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
+ clock-frequency = <150000000>;
};
cb_intosc_ls_clk: cb-intosc-ls-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
+ clock-frequency = <300000000>;
};
f2s_free_clk: f2s-free-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
+ status = "disabled";
};
osc1: osc1 {