linux-kernel - [PATCH 4/6] arm64: zynqmp: Fix the si570 clock frequency on zcu111

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Message-Id: <f16ade8e75ef9f9eeb133145d510b142c13121e8.1578577147.git.michal.simek@xilinx.com>
Date:   Thu,  9 Jan 2020 14:39:13 +0100
From:   Michal Simek <michal.simek@...inx.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Venkatesh Yadav Abbarapu <venkatesh.abbarapu@...inx.com>,
        Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>,
        Harini Katakam <harini.katakam@...inx.com>,
        Mark Rutland <mark.rutland@....com>,
        Rajan Vaja <rajan.vaja@...inx.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/6] arm64: zynqmp: Fix the si570 clock frequency on zcu111

From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@...inx.com>

The si570 clock frequency should be 156.25MHz as per datasheet.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@...inx.com>
Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index 022c732005ee..cb2e46833a7b 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -317,7 +317,7 @@ si570_2: clock-generator@5d { /* USER MGT SI570 - u49 */
 				reg = <0x5d>;
 				temperature-stability = <50>;
 				factory-fout = <156250000>;
-				clock-frequency = <148500000>;
+				clock-frequency = <156250000>;
 				clock-output-names = "si570_mgt";
 			};
 		};
-- 
2.24.0