linux-kernel - [PATCH V7 3/3] rtc: zynqmp: Updated calibration value

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20220610113709.2646118-3-srinivas.neeli@xilinx.com>
Date:   Fri, 10 Jun 2022 17:07:09 +0530
From:   Srinivas Neeli <srinivas.neeli@...inx.com>
To:     <a.zummo@...ertech.it>, <alexandre.belloni@...tlin.com>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <michal.simek@...inx.com>, <sgoud@...inx.com>,
        <shubhraj@...inx.com>, <srinivas.neeli@....com>,
        <neelisrinivas18@...il.com>
CC:     <devicetree@...r.kernel.org>, <linux-rtc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <git@...inx.com>,
        Srinivas Neeli <srinivas.neeli@...inx.com>
Subject: [PATCH V7 3/3] rtc: zynqmp: Updated calibration value

As per RTC spec default calibration value is 0x7FFF.

Signed-off-by: Srinivas Neeli <srinivas.neeli@...inx.com>
---
Changes in V7:
-New patch
-TRM not updated yet, Internal design document contains 0x7FFF as
 default value. TRM Will update in next release.
---
 drivers/rtc/rtc-zynqmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index 39b23f88ee26..1dd389b891fe 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -37,7 +37,7 @@
 #define RTC_OSC_EN		BIT(24)
 #define RTC_BATT_EN		BIT(31)
 
-#define RTC_CALIB_DEF		0x198233
+#define RTC_CALIB_DEF		0x7FFF
 #define RTC_CALIB_MASK		0x1FFFFF
 #define RTC_ALRM_MASK          BIT(1)
 #define RTC_MSEC               1000
-- 
2.25.1