From: Michal Simek <michal.simek@amd.com>
To: <linux-kernel@vger.kernel.org>, <monstr@monstr.eu>,
<michal.simek@xilinx.com>, <git@xilinx.com>
Cc: Varalaxmi Bingi <varalaxmi.bingi@amd.com>,
Conor Dooley <conor+dt@kernel.org>,
Harini Katakam <harini.katakam@amd.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Michael Grzeschik <m.grzeschik@pengutronix.de>,
Parth Gajjar <parth.gajjar@amd.com>,
"Piyush Mehta" <piyush.mehta@xilinx.com>,
Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>,
Rob Herring <robh+dt@kernel.org>,
"Robert Hancock" <robert.hancock@calian.com>,
Tanmay Shah <tanmay.shah@amd.com>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH] arm64: zynqmp: Setting default i2c clock frequency to 400kHz
Date: Thu, 8 Jun 2023 14:36:10 +0200 [thread overview]
Message-ID: <3034ec006c8b11e025904d4cc2524255523636f6.1686227766.git.michal.simek@amd.com> (raw)
From: Varalaxmi Bingi <varalaxmi.bingi@amd.com>
Setting default i2c clock frequency for ZynqMP to maximum rate of 400kHz.
Current default value is 100kHz.
Signed-off-by: Varalaxmi Bingi <varalaxmi.bingi@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
---
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 394db49ac6cb..675b88190845 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -648,6 +648,7 @@ i2c0: i2c@ff020000 {
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 17 4>;
+ clock-frequency = <400000>;
reg = <0x0 0xff020000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
@@ -659,6 +660,7 @@ i2c1: i2c@ff030000 {
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 18 4>;
+ clock-frequency = <400000>;
reg = <0x0 0xff030000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
--
2.36.1
next reply other threads:[~2023-06-08 12:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-08 12:36 Michal Simek [this message]
2023-07-10 10:05 ` Michal Simek
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