From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.trumtrar@pengutronix.de (Steffen Trumtrar) Date: Wed, 22 Aug 2018 10:41:10 +0200 Subject: [PATCH v2 2/2] ARM: dts: socfgpa: set bridges status to disabled In-Reply-To: <20180822084110.14969-1-s.trumtrar@pengutronix.de> References: <20180822084110.14969-1-s.trumtrar@pengutronix.de> Message-ID: <20180822084110.14969-2-s.trumtrar@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- arch/arm/boot/dts/socfpga.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 11781f795de2..d923adf897a1 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -534,6 +534,7 @@ reg = <0xff400000 0x100000>; resets = <&rst LWHPS2FPGA_RESET>; clocks = <&l4_main_clk>; + status = "disabled"; }; fpga_bridge1: fpga_bridge at ff500000 { @@ -541,6 +542,7 @@ reg = <0xff500000 0x10000>; resets = <&rst HPS2FPGA_RESET>; clocks = <&l4_main_clk>; + status = "disabled"; }; fpga_bridge2: fpga-bridge at ff600000 { -- 2.11.0