linux-kernel - [PATCH V2 2/2] ARM: dts: imx6sx: add ocram

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Date:   Wed, 11 Jul 2018 08:58:59 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        fabio.estevam@....com, robh+dt@...nel.org, mark.rutland@....com,
        mturquette@...libre.com, sboyd@...nel.org, shengjiu.wang@....com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH V2 2/2] ARM: dts: imx6sx: add ocram_s support

i.MX6SX has a 16KB always-on ocram bank called
ocram_s, enable it as another mmio sram.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
changes since V1:
	resort the ocram_s and ocram node by address from low to high.
 arch/arm/boot/dts/imx6sx.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 596763c..f4d982c 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -166,6 +166,12 @@
 		interrupt-parent = <&gpc>;
 		ranges;
 
+		ocram_s: sram@...000 {
+			compatible = "mmio-sram";
+			reg = <0x008f8000 0x4000>;
+			clocks = <&clks IMX6SX_CLK_OCRAM_S>;
+		};
+
 		ocram: sram@...000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
-- 
2.7.4