From 49a3f93ba4144bbaa255cb24e71067fe577d9059 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 9 Sep 2016 08:46:39 +0200 Subject: [PATCH] ARM64: zynqmp: Add dcc port to dtsi Add dcc to dtsi for supporting system without serial port. DCC is enabled by default on ZynqMP. Adding dcc to zcu100 and zcu102 which were tested. Signed-off-by: Michal Simek --- arch/arm/dts/zynqmp-zcu100.dts | 5 +++++ arch/arm/dts/zynqmp-zcu102.dts | 5 +++++ arch/arm/dts/zynqmp.dtsi | 6 ++++++ 3 files changed, 16 insertions(+) diff --git a/arch/arm/dts/zynqmp-zcu100.dts b/arch/arm/dts/zynqmp-zcu100.dts index c88e2e1ae22..474bacfe810 100644 --- a/arch/arm/dts/zynqmp-zcu100.dts +++ b/arch/arm/dts/zynqmp-zcu100.dts @@ -28,6 +28,7 @@ rtc0 = &rtc; serial0 = &uart1; serial1 = &max3107; + serial2 = &dcc; spi0 = &qspi; spi1 = &spi0; usb0 = &usb0; @@ -130,6 +131,10 @@ }; }; +&dcc { + status = "okay"; +}; + &gpio { status = "okay"; }; diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts index 1bf97824acb..7b41e0714ef 100644 --- a/arch/arm/dts/zynqmp-zcu102.dts +++ b/arch/arm/dts/zynqmp-zcu102.dts @@ -28,6 +28,7 @@ rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; + serial2 = &dcc; spi0 = &qspi; usb0 = &usb0; }; @@ -70,6 +71,10 @@ status = "okay"; }; +&dcc { + status = "okay"; +}; + /* fpd_dma clk 667MHz, lpd_dma 500MHz */ &fpd_dma_chan1 { status = "okay"; diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index 4d595957372..685ced34c0e 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -45,6 +45,12 @@ }; }; + dcc: dcc { + compatible = "arm,dcc"; + status = "disabled"; + u-boot,dm-pre-reloc; + }; + power-domains { compatible = "xlnx,zynqmp-genpd"; -- 2.47.3