* [PATCH v2] ARM: dts: add sram for imx53 and imx6q
@ 2013-07-01 9:06 Philipp Zabel
2013-07-01 12:18 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Philipp Zabel @ 2013-07-01 9:06 UTC (permalink / raw)
To: linux-arm-kernel
This patch enables the On-Chip SRAM (OCRAM) on i.MX53 and i.MX6 SoCs.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
---
Changes since v1:
- Fixed compatible property to only include "mmio-sram"
- Renamed device nodes to "sram"
---
arch/arm/boot/dts/imx53.dtsi | 5 +++++
arch/arm/boot/dts/imx6qdl.dtsi | 6 ++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index d437bfb..cec6cdd 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -1087,5 +1087,10 @@
status = "disabled";
};
};
+
+ ocram: sram at f8000000 {
+ compatible = "mmio-sram";
+ reg = <0xf8000000 0x20000>;
+ };
};
};
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 2d73f83..4033ad4 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -100,6 +100,12 @@
status = "disabled";
};
+ ocram: sram at 00900000 {
+ compatible = "mmio-sram";
+ reg = <0x00900000 0x3f000>;
+ clocks = <&clks 142>;
+ };
+
timer at 00a00600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x00a00600 0x20>;
--
1.8.3.1
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