[PATCH 1/2] ARM: dts: dove: add DT GPU support
Lucas Stach
l.stach at pengutronix.de
Tue Dec 15 08:38:02 PST 2015
From: Russell King <rmk+kernel at arm.linux.org.uk>
Add DT support for the Vivante GC600 GPU on Marvell Dove platforms.
These nodes default to being disabled unless a platform decides they
should be enabled.
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
arch/arm/boot/dts/dove.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index cd58c2e62757..ea1d999ca7a7 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -33,6 +33,12 @@
marvell,tauros2-cache-features = <0>;
};
+ gpu-subsystem {
+ compatible = "marvell,dove-gpu-subsystem";
+ cores = <&gpu>;
+ status = "disabled";
+ };
+
i2c-mux {
compatible = "i2c-mux-pinctrl";
#address-cells = <1>;
@@ -776,6 +782,16 @@
#address-cells = <1>;
#size-cells = <1>;
};
+
+ gpu: gpu at 840000 {
+ clocks = <÷r_clk 1>;
+ clock-names = "core";
+ compatible = "vivante,gc";
+ interrupts = <48>;
+ power-domains = <&gpu_domain>;
+ reg = <0x840000 0x4000>;
+ status = "disabled";
+ };
};
};
};
--
2.6.2
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