diff mbox series

[v3,1/2] ARM: dts: socfgpa: set bridges status to disabled

Message ID 20200326095357.23841-1-s.trumtrar@pengutronix.de (mailing list archive)
State Mainlined
Commit b64ac044ad949711470213550b53bd06684c5a03
Headers show
Series [v3,1/2] ARM: dts: socfgpa: set bridges status to disabled | expand

Commit Message

Steffen Trumtrar March 26, 2020, 9:53 a.m. UTC
The hps-to-fpga bridges can't be used, when the FPGA is not programmed.
Set the default state to disabled and leave enabling them to the board-specific
dts files.
Although this changes behavior, there are no in-tree users of the bridges, so
this won't break anything.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 arch/arm/boot/dts/socfpga.dtsi | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 4f3993cc0227..7f0480354ee6 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -531,6 +531,7 @@  fpga_bridge0: fpga_bridge@ff400000 {
 			reg = <0xff400000 0x100000>;
 			resets = <&rst LWHPS2FPGA_RESET>;
 			clocks = <&l4_main_clk>;
+			status = "disabled";
 		};
 
 		fpga_bridge1: fpga_bridge@ff500000 {
@@ -538,6 +539,7 @@  fpga_bridge1: fpga_bridge@ff500000 {
 			reg = <0xff500000 0x10000>;
 			resets = <&rst HPS2FPGA_RESET>;
 			clocks = <&l4_main_clk>;
+			status = "disabled";
 		};
 
 		fpgamgr0: fpgamgr@ff706000 {