From: Pragnesh Patel <pragnesh.patel@sifive.com>
Date: Fri, 29 May 2020 06:03:32 +0000 (+0530)
Subject: riscv: sifive: dts: fu540: set ethernet clock rate
X-Git-Tag: v2020.07-rc4~7^2~9
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=329e023868f28fd2cda31dc788017ef7c48fb1a8;p=oweals%2Fu-boot.git

riscv: sifive: dts: fu540: set ethernet clock rate

Set ethernet clock rate to 125 Mhz so that it will work with 1000Mbps,
Earlier this is done by FSBL. With this change We can remove the
ethernet clock rate code from FSBL.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/arch/riscv/dts/fu540-c000-u-boot.dtsi b/arch/riscv/dts/fu540-c000-u-boot.dtsi
index fc91a7c987..9bba554f9d 100644
--- a/arch/riscv/dts/fu540-c000-u-boot.dtsi
+++ b/arch/riscv/dts/fu540-c000-u-boot.dtsi
@@ -82,3 +82,8 @@
 &qspi2 {
 	u-boot,dm-spl;
 };
+
+&eth0 {
+	assigned-clocks = <&prci PRCI_CLK_GEMGXLPLL>;
+	assigned-clock-rates = <125000000>;
+};