út 6. 9. 2022 v 12:38 odesílatel Michal Simek <[email protected]> napsal: > > Description OCM with mmio-sram driver. In 99% use cases OCM is mapped high > that's why it is placed on fixed location. > > Signed-off-by: Michal Simek <[email protected]> > --- > > Changes in v2: > - Remove ocmc controller and use only OCM > - Remove OCM setup from zc702 > > arch/arm/dts/zynq-7000.dtsi | 11 +++++++++++ > arch/arm/dts/zynq-zc702.dts | 13 ------------- > 2 files changed, 11 insertions(+), 13 deletions(-) > > diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi > index 11fa0ef2bfed..edc147d63f1e 100644 > --- a/arch/arm/dts/zynq-7000.dtsi > +++ b/arch/arm/dts/zynq-7000.dtsi > @@ -192,6 +192,17 @@ > reg = <0xf8006000 0x1000>; > }; > > + ocm: sram@fffc0000 { > + compatible = "mmio-sram"; > + reg = <0xfffc0000 0x10000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0xfffc0000 0x10000>; > + ocm-sram@0 { > + reg = <0x0 0x10000>; > + }; > + }; > + > uart0: serial@e0000000 { > compatible = "xlnx,xuartps", "cdns,uart-r1p8"; > status = "disabled"; > diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts > index f2e05a55b958..1bd4f8c9f661 100644 > --- a/arch/arm/dts/zynq-zc702.dts > +++ b/arch/arm/dts/zynq-zc702.dts > @@ -64,19 +64,6 @@ > }; > }; > > -&amba { > - ocm: sram@fffc0000 { > - compatible = "mmio-sram"; > - reg = <0xfffc0000 0x10000>; > - #address-cells = <1>; > - #size-cells = <1>; > - ranges = <0 0xfffc0000 0x10000>; > - ocm-sram@0 { > - reg = <0x0 0x10000>; > - }; > - }; > -}; > - > &can0 { > status = "okay"; > pinctrl-names = "default"; > -- > 2.36.1 >
Applied. M -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
