[PATCH v7 04/12] ARM: DTS: omap34xx: add sgx gpu child node

H. Nikolaus Schaller hns at goldelico.com
Fri Apr 24 20:34:07 UTC 2020


Add SGX GPU node with interrupt. Tested on OpenPandora 600 MHz.

According to omap3530 TRM the SGX register block is 64kB.
See: 13.4  SGX Register Mapping, Table 13-2

Reported-by: Andrew F. Davis <afd at ti.com>	# register size
Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
---
 arch/arm/boot/dts/omap34xx.dtsi | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index c4dd9801840d..51c60ee2b68d 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -167,12 +167,13 @@ sgx_module: target-module at 50000000 {
 			clock-names = "fck", "ick";
 			#address-cells = <1>;
 			#size-cells = <1>;
-			ranges = <0 0x50000000 0x4000>;
+			ranges = <0 0x50000000 0x10000>;
 
-			/*
-			 * Closed source PowerVR driver, no child device
-			 * binding or driver in mainline
-			 */
+			gpu: gpu at 0 {
+				compatible = "ti,omap3-sgx530-121", "img,sgx530-121", "img,sgx530";
+				reg = <0x0 0x10000>;	/* 64kB */
+				interrupts = <21>;
+			};
 		};
 	};
 
-- 
2.25.1



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