From: Rob Herring <robh+dt@kernel.org>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Tero Kristo <t-kristo@ti.com>, Nishanth Menon <nm@ti.com>,
Tom Joseph <tjoseph@cadence.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
PCI <linux-pci@vger.kernel.org>,
devicetree@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap <linux-omap@vger.kernel.org>
Subject: Re: [PATCH v2 2/3] PCI: j721e: Get offset within "syscon" from "ti,syscon-pcie-ctrl" phandle arg
Date: Mon, 7 Dec 2020 08:30:39 -0600 [thread overview]
Message-ID: <CAL_JsqKQwx2qKJb5eAsutdHH5DevC+XH33yXrCBWE+OCrrQFYg@mail.gmail.com> (raw)
In-Reply-To: <20201204075117.10430-3-kishon@ti.com>
On Fri, Dec 4, 2020 at 1:52 AM Kishon Vijay Abraham I <kishon@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"
> phandle.
>
> 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 [1]
>
> [1] -> http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> drivers/pci/controller/cadence/pci-j721e.c | 28 +++++++++++++++-------
> 1 file changed, 19 insertions(+), 9 deletions(-)
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2020-12-07 14:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 7:51 [PATCH v2 0/3] PCI: J721E: Fix Broken DT w.r.t SYSCON DT Kishon Vijay Abraham I
2020-12-04 7:51 ` [PATCH v2 1/3] dt-bindings: pci: ti,j721e: Fix "ti,syscon-pcie-ctrl" to take argument Kishon Vijay Abraham I
2020-12-07 14:29 ` Rob Herring
2020-12-04 7:51 ` [PATCH v2 2/3] PCI: j721e: Get offset within "syscon" from "ti,syscon-pcie-ctrl" phandle arg Kishon Vijay Abraham I
2020-12-07 14:30 ` Rob Herring [this message]
2020-12-04 7:51 ` [PATCH v2 3/3] arm64: dts: ti: k3-j721e-main: Remove "syscon" nodes added for pcieX_ctrl Kishon Vijay Abraham I
2020-12-07 14:31 ` Rob Herring
2020-12-10 6:47 ` [PATCH v2 0/3] PCI: J721E: Fix Broken DT w.r.t SYSCON DT Kishon Vijay Abraham I
2020-12-10 12:39 ` Kishon Vijay Abraham I
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