Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2025-02-17 22:49:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

arm64: zynqmp: add ref_clk property for REFCLKPER calculation

Browse source 
Added ref_clk 'ref' property for GUCTL_REFCLKPER and GFLADJ_REFCLK_FLADJ
calculation. This property configure correct value for SOF/ITP counter
and period of ref_clk.
This patch adds 'ref' property for both dwc3_0 and dwc3_1 cores.

Signed-off-by: Piyush Mehta <piyush.mehta@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/417545b948ea12a9301a5e80851f98523be2b443.1661259809.git.michal.simek@amd.com
This commit is contained in:
Piyush Mehta 2022-08-23 15:03:31 +02:00 • committed by Michal Simek
parent fd9c9f2932
commit 1bff67eda7
2 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
arch/arm/dts/zynqmp-clk-ccf.dtsi
View file

@ -260,11 +260,19 @@
assigned-clocks = <&zynqmp_clk USB0_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
};
&dwc3_0 {
clocks = <&zynqmp_clk USB3_DUAL_REF>;
};
&usb1 {
clocks = <&zynqmp_clk USB1_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
assigned-clocks = <&zynqmp_clk USB1_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
};
&dwc3_1 {
clocks = <&zynqmp_clk USB3_DUAL_REF>;
};
&watchdog0 {
clocks = <&zynqmp_clk WDT>;
};

2
arch/arm/dts/zynqmp.dtsi
View file

@ -869,6 +869,7 @@
iommus = <&smmu 0x860>;
snps,quirk-frame-length-adjustment = <0x20>;
snps,refclk_fladj;
clock-names = "ref";
snps,enable_guctl1_resume_quirk;
snps,enable_guctl1_ipd_quirk;
snps,xhci-stream-quirk;
@ -900,6 +901,7 @@
iommus = <&smmu 0x861>;
snps,quirk-frame-length-adjustment = <0x20>;
snps,refclk_fladj;
clock-names = "ref";
snps,enable_guctl1_resume_quirk;
snps,enable_guctl1_ipd_quirk;
snps,xhci-stream-quirk;