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 michal.simek@amd.com ---
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";