From d0b5600db0e5869fb9a67ebe00d1d42599425eaa Mon Sep 17 00:00:00 2001
From: Simon Shields <simon.shields@data61.csiro.au>
Date: Fri, 1 Feb 2019 14:29:48 +1100
Subject: [PATCH] exynos5410: add SPI nodes to device tree
The CAmkES VM wants these. These definitions are incomplete, but
are enough that the kernel will pass the appropriate memory regions
through to userspace.
---
src/plat/exynos5/overlay-exynos5410.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/plat/exynos5/overlay-exynos5410.dts b/src/plat/exynos5/overlay-exynos5410.dts
index 634608948..94f0cefdf 100644
--- a/src/plat/exynos5/overlay-exynos5410.dts
+++ b/src/plat/exynos5/overlay-exynos5410.dts
@@ -21,4 +21,20 @@
interrupts = <0x1 0xd 0xf08>, <0x1 0xe 0xf08>, <0x1 0xb 0xf08>, <0x1 0xa 0xf08>;
clock-frequency = <0x16e3600>;
};
+
+ /* Mainline Linux does not have these SPI nodes, but we want to include them. */
+ spi@12d20000 {
+ compatible = "samsung,exynos4210-spi";
+ reg = <0x12d20000 0x100>;
+ };
+
+ spi@12d30000 {
+ compatible = "samsung,exynos4210-spi";
+ reg = <0x12d30000 0x100>;
+ };
+
+ spi@12d40000 {
+ compatible = "samsung,exynos4210-spi";
+ reg = <0x12d40000 0x100>;
+ };
};
--
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