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From: Michal Simek <michal.simek@xilinx.com>
To: linux-kernel@vger.kernel.org, monstr@monstr.eu,
	michal.simek@xilinx.com, git@xilinx.com,
	Viresh Kumar <viresh.kumar@linaro.org>
Cc: Srinivas Neeli <srinivas.neeli@xilinx.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 23/31] arm64: zynqmp: Update rtc calibration value
Date: Wed,  9 Jun 2021 13:44:59 +0200	[thread overview]
Message-ID: <d21c59bea71b9605006c12ee053a13320daeca8f.1623239033.git.michal.simek@xilinx.com> (raw)
In-Reply-To: <cover.1623239033.git.michal.simek@xilinx.com>

From: Srinivas Neeli <srinivas.neeli@xilinx.com>

As per the design specification
"The 16-bit Seconds Calibration Value represents the number of
 Oscillator Ticks that are required to measure the largest time
 period that is less than or equal to 1 second.
 For an oscillator that is 32.768 KHz, this value will be 0x7FFF."

Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

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

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 80332e3b4d6a..da54a2d35552 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -663,7 +663,7 @@ rtc: rtc@ffa60000 {
 			interrupt-parent = <&gic>;
 			interrupts = <0 26 4>, <0 27 4>;
 			interrupt-names = "alarm", "sec";
-			calibration = <0x8000>;
+			calibration = <0x7FFF>;
 		};
 
 		sata: ahci@fd0c0000 {
-- 
2.31.1


  parent reply	other threads:[~2021-06-09 11:48 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-09 11:44 [PATCH 00/31] arm64: zynqmp: Extend board description Michal Simek
2021-06-09 11:44 ` [PATCH 01/31] arm64: zynqmp: Disable CCI by default Michal Simek
2021-06-09 11:44 ` [PATCH 02/31] arm64: zynqmp: Do not duplicate flash partition label property Michal Simek
2021-06-09 11:44 ` [PATCH 03/31] arm64: zynqmp: Enable fpd_dma for zcu104 platforms Michal Simek
2021-06-09 11:44 ` [PATCH 04/31] arm64: zynqmp: Fix irps5401 device nodes Michal Simek
2021-06-09 11:44 ` [PATCH 05/31] arm64: zynqmp: Add pinctrl description for all boards Michal Simek
2021-06-09 11:44 ` [PATCH 06/31] arm64: zynqmp: Correct zcu111 psgtr description Michal Simek
2021-06-09 11:44 ` [PATCH 07/31] arm64: zynqmp: Wire psgtr for zc1751-xm015 Michal Simek
2021-06-09 11:44 ` [PATCH 08/31] arm64: zynqmp: Correct psgtr description for zcu100-revC Michal Simek
2021-06-09 11:44 ` [PATCH 09/31] arm64: zynqmp: Add phy description for usb3.0 Michal Simek
2021-06-09 11:44 ` [PATCH 10/31] arm64: zynqmp: Disable WP on zcu111 Michal Simek
2021-06-09 11:44 ` [PATCH 11/31] arm64: zynqmp: Add missing SMID for pcie to zynqmp.dtsi Michal Simek
2021-06-09 11:44 ` [PATCH 12/31] arm64: zynqmp: Add missing mio-bank properties to dc1 and dc5 Michal Simek
2021-06-09 11:44 ` [PATCH 13/31] arm64: zynqmp: Wire DP and DPDMA for dc1/dc4 Michal Simek
2021-06-09 11:44 ` [PATCH 14/31] arm64: zynqmp: Enable nand driver for dc2 and dc3 Michal Simek
2021-06-09 11:44 ` [PATCH 15/31] arm64: zynqmp: Remove additional newline Michal Simek
2021-06-09 11:44 ` [PATCH 16/31] arm64: zynqmp: Move clock node to zynqmp-clk-ccf.dtsi Michal Simek
2021-06-09 11:44 ` [PATCH 17/31] arm64: zynqmp: Add nvmem alises for eeproms Michal Simek
2021-06-09 11:44 ` [PATCH 18/31] arm64: zynqmp: List reset property for ethernet phy Michal Simek
2021-06-09 11:44 ` [PATCH 19/31] arm64: zynqmp: Add reset-on-timeout to all boards and modify default timeout value Michal Simek
2021-06-09 11:44 ` [PATCH 20/31] arm64: zynqmp: Remove can aliases from zc1751 Michal Simek
2021-06-09 11:44 ` [PATCH 21/31] arm64: zynqmp: Move DP nodes to the end of file on zcu106 Michal Simek
2021-06-10  1:35   ` Laurent Pinchart
2021-06-09 11:44 ` [PATCH 22/31] arm64: zynqmp: Add note about UHS mode on some boards Michal Simek
2021-06-09 11:44 ` Michal Simek [this message]
2021-06-09 11:45 ` [PATCH 24/31] arm64: zynqmp: Remove information about dma clock on zcu106 Michal Simek
2021-06-09 11:45 ` [PATCH 25/31] arm64: zynqmp: Wire qspi on multiple boards Michal Simek
2021-06-10  4:08   ` quanyang.wang
     [not found]     ` <d8d3f8e9-d59d-be12-05dd-5fa9b64cfcbe@xilinx.com>
2021-06-16 11:15       ` quanyang.wang
2021-06-09 11:45 ` [PATCH 26/31] arm64: zynqmp: Move rtc to different location on zcu104-revA Michal Simek
2021-06-09 11:45 ` [PATCH 27/31] arm64: zynqmp: Add reset description for sata Michal Simek
2021-06-09 11:45 ` [PATCH 28/31] arm64: zynqmp: Sync psgtr node location with zcu104-revA Michal Simek
2021-06-09 11:45 ` [PATCH 29/31] arm64: zynqmp: Remove description for 8T49N287 and si5382 chips Michal Simek
2021-06-09 11:45 ` [PATCH 30/31] arm64: zynqmp: Add support for zcu102-rev1.1 board Michal Simek
2021-06-09 11:45 ` [PATCH 31/31] arm64: zynqmp: Add support for Xilinx Kria SOM board Michal Simek
2021-06-09 12:04   ` Geert Uytterhoeven
2021-06-09 12:19     ` Michal Simek

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