[PATCH v2 2/3] PCI: j721e: Get offset within "syscon" from "ti,syscon-pcie-ctrl" phandle arg
robh+dt at kernel.org
Mon Dec 7 09:30:39 EST 2020
On Fri, Dec 4, 2020 at 1:52 AM Kishon Vijay Abraham I <kishon at ti.com> wrote:
> Get "syscon" pcie_ctrl offset from the argument of "ti,syscon-pcie-ctrl"
> phandle. Previously a subnode to "syscon" node was added which has the
> exact memory mapped address of pcie_ctrl but now the offset of pcie_ctrl
> within "syscon" is now being passed as argument to "ti,syscon-pcie-ctrl"
> If the offset is not provided in "ti,syscon-pcie-ctrl", the
> full memory mapped address of pcie_ctrl is used in order to maintain old
> DT compatibility.
> This change is as discussed in 
>  -> http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com
> Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
> drivers/pci/controller/cadence/pci-j721e.c | 28 +++++++++++++++-------
> 1 file changed, 19 insertions(+), 9 deletions(-)
Reviewed-by: Rob Herring <robh at kernel.org>
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