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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: edk2-devel@lists.01.org
Cc: leif.lindholm@linaro.org, joakim.bech@linaro.org,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH edk2-platforms 2/5] Silicon/SynQuaver/DeviceTree: add node for I2C controller
Date: Thu, 15 Feb 2018 17:20:51 +0000	[thread overview]
Message-ID: <20180215172054.27452-3-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <20180215172054.27452-1-ard.biesheuvel@linaro.org>

Add a node for the I2C controller #1 to the device tree so the OS
may attach to it. This is the I2C controller that is attached to the
96boards mezzanine connector on Developer Box.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
index ba445a50f16f..9ec752956d05 100644
--- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
+++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
@@ -556,4 +556,22 @@
         #address-cells = <1>;
         #size-cells = <0>;
     };
+
+    clk_i2c: i2c_pclk {
+        compatible = "fixed-clock";
+        #clock-cells = <0>;
+        clock-frequency = <62500000>;
+        clock-output-names = "pclk";
+    };
+
+    i2c: i2c@51210000 {
+        compatible = "socionext,synquacer-i2c";
+        reg = <0x0 0x51210000 0x0 0x1000>;
+        interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clk_i2c>;
+        clock-names = "pclk";
+        clock-frequency = <400>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+    };
 };
-- 
2.11.0



  parent reply	other threads:[~2018-02-15 17:15 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-15 17:20 [PATCH edk2-platforms 0/5] Add Secure96 mezzanine support Ard Biesheuvel
2018-02-15 17:20 ` [PATCH edk2-platforms 1/5] Silicon/SynQuaver/DeviceTree: add node for SPI controller Ard Biesheuvel
2018-02-16 17:00   ` Leif Lindholm
2018-02-16 18:34     ` Ard Biesheuvel
2018-02-18 11:39       ` Leif Lindholm
2018-02-19  8:20         ` Ard Biesheuvel
2018-02-19 11:48           ` Leif Lindholm
2018-02-15 17:20 ` Ard Biesheuvel [this message]
2018-02-15 17:20 ` [PATCH edk2-platforms 3/5] Platform: add support for 96boards Secure96 mezzanine adapter Ard Biesheuvel
2018-02-15 17:20 ` [PATCH edk2-platforms 4/5] Silicon/SynQuacer/PlatformDxe: add menu option to select mezzanine Ard Biesheuvel
2018-02-15 17:20 ` [PATCH edk2-platforms 5/5] Platform/Socionext/DeveloperBox: add Secure96 support Ard Biesheuvel
2018-02-16 17:35 ` [PATCH edk2-platforms 0/5] Add Secure96 mezzanine support Leif Lindholm
2018-02-16 18:41   ` Ard Biesheuvel
2018-02-21 12:10 ` Ard Biesheuvel

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