* [PATCH] ARM: tegra: add SPI flash to Venice2 DT
@ 2014-02-18 22:06 Stephen Warren
2014-02-19 17:20 ` Stephen Warren
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Warren @ 2014-02-18 22:06 UTC (permalink / raw)
To: linux-arm-kernel
From: Stephen Warren <swarren@nvidia.com>
Venice2 contains an SPI Flash chip, which contains the bootloader.
Add this to the DT, so the kernel can access it.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
arch/arm/boot/dts/tegra124-venice2.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 1ad3f334fb16..e71aeb9929b4 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -914,6 +914,16 @@
};
};
+ spi at 7000da00 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
+ spi-flash at 0 {
+ compatible = "winbond,w25q32dw";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+
pmc at 7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <1>;
--
1.8.1.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: tegra: add SPI flash to Venice2 DT
2014-02-18 22:06 [PATCH] ARM: tegra: add SPI flash to Venice2 DT Stephen Warren
@ 2014-02-19 17:20 ` Stephen Warren
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Warren @ 2014-02-19 17:20 UTC (permalink / raw)
To: linux-arm-kernel
On 02/18/2014 03:06 PM, Stephen Warren wrote:
> Venice2 contains an SPI Flash chip, which contains the bootloader.
> Add this to the DT, so the kernel can access it.
I've applied this to Tegra's for-3.15/dt branch.
^ permalink raw reply [flat|nested] 2+ messages in thread
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