Messages in this thread | | | Subject | Re: [PATCH v3 0/6] PCI: J7200/J721E PCIe bindings | From | Kishon Vijay Abraham I <> | Date | Mon, 4 Jan 2021 18:40:06 +0530 |
| |
Nishanth,
On 04/01/21 6:29 pm, Nishanth Menon wrote: > On 17:52-20210104, Kishon Vijay Abraham I wrote: >> Patch series adds DT nodes in order to get PCIe working in J7200. >> Also includes couple of fixes for J721e. >> >> v1 of the patch series can be found @ [1] >> v2 of the patch series can be found @ [2] >> >> Changes from v2: >> 1) Moved serdes_refclk node out of interconnect node and also replaced >> "_" with "-" >> >> Changes from v1: >> 1) Include only the device tree patches here (the binding patch is sent >> separately) >> 2) Include couple of patches that fixes J721E DTS. >> >> [1] -> http://lore.kernel.org/r/20201102101154.13598-1-kishon@ti.com >> [2] -> http://lore.kernel.org/r/20201210130747.25436-1-kishon@ti.com >> >> Kishon Vijay Abraham I (6): >> arm64: dts: ti: k3-j721e-main: Fix supported max outbound regions >> arm64: dts: ti: k3-j721e-main: Remove "syscon" nodes added for >> pcieX_ctrl >> arm64: dts: ti: k3-j7200-main: Add SERDES and WIZ device tree node >> arm64: dts: ti: k3-j7200-main: Add PCIe device tree node >> arm64: dts: ti: k3-j7200-common-proc-board: Enable SERDES0 >> arm64: dts: ti: k3-j7200-common-proc-board: Enable PCIe >> >> .../dts/ti/k3-j7200-common-proc-board.dts | 38 ++++++ >> arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 111 ++++++++++++++++++ >> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 52 ++------ >> 3 files changed, 157 insertions(+), 44 deletions(-) > > > A bit confused on the dependency here. is there something merged into > next-20210104 that makes this series ready for pickup? is there a way > I can get a immutable tag for driver fixups to pull so that my dts > next is not broken for PCIe (I am assuming looking at the series that > this is probably not a backward compatible series?)?
There are no driver changes for the basic J7200 PCIe support and the DT bindings are already merged [1].
There are few errata fixes applicable for J721E which has to be removed for J7200 but that depends on other patches to be merged [1] but that doesn't impact j7200 functionality.
[1] -> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml#n19 [2] -> http://lore.kernel.org/r/20201230120515.2348-1-nadeem@cadence.com
Thanks Kishon
| |