linux-kernel - [PATCH 4/4] ARM: dts: aspeed: Add lpc ctrl for Facebook

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Message-ID: <20181213195319.1333402-4-vijaykhemka@fb.com>
Date:   Thu, 13 Dec 2018 11:53:19 -0800
From:   Vijay Khemka <vijaykhemka@...com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
CC:     <vijaykhemka@...com>,
        "openbmc @ lists . ozlabs . org" <openbmc@...ts.ozlabs.org>
Subject: [PATCH 4/4] ARM: dts: aspeed: Add lpc ctrl for Facebook

Added lpc ctrl device to enable LPC clock in Facebook
Tiogapass device tree.

Signed-off-by: Vijay Khemka <vijaykhemka@...com>
---
 .../boot/dts/aspeed-bmc-facebook-tiogapass.dts  | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index b99751b3e080..084110007f5d 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -22,6 +22,17 @@
 		reg = <0x80000000 0x20000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		flash_memory: region@...00000 {
+			no-map;
+			reg = <0x98000000 0x00001000>; /* 4K */
+		};
+	};
+
 	iio-hwmon {
 		compatible = "iio-hwmon";
 		oemname0 = "MB_P3V3";
@@ -62,6 +73,12 @@
 	};
 };
 
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+	flash = <&spi1>;
+};
+
 &uart1 {
 	// Host Console
 	status = "okay";
-- 
2.17.1