From: Vinod Koul <vkoul@kernel.org>
To: Swapnil Kashinath Jakhade <sjakhade@cadence.com>
Cc: "kishon@ti.com" <kishon@ti.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"p.zabel@pengutronix.de" <p.zabel@pengutronix.de>,
"linux-phy@lists.infradead.org" <linux-phy@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Milind Parab <mparab@cadence.com>,
"a-govindraju@ti.com" <a-govindraju@ti.com>
Subject: Re: [PATCH v3 13/15] phy: cadence: Sierra: Add PCIe + QSGMII PHY multilink configuration
Date: Thu, 25 Nov 2021 10:40:34 +0530 [thread overview]
Message-ID: <YZ8aygJQoxie+Ddn@matsya> (raw)
In-Reply-To: <DM6PR07MB6154FB5EB84B7BE063965619C5619@DM6PR07MB6154.namprd07.prod.outlook.com>
On 24-11-21, 07:33, Swapnil Kashinath Jakhade wrote:
> > so this is pcie->qsgmii ->ssc/external/internal ... ok
> >
> > > + [NO_SSC] =
> > &pcie_100_no_ssc_plllc_cmn_vals,
> > > + [EXTERNAL_SSC] =
> > &pcie_100_ext_ssc_plllc_cmn_vals,
> > > + [INTERNAL_SSC] =
> > &pcie_100_int_ssc_plllc_cmn_vals,
> > > + },
> > > },
> > > [TYPE_USB] = {
> > > [TYPE_NONE] = {
> > > [EXTERNAL_SSC] =
> > &usb_100_ext_ssc_cmn_vals,
> > > },
> > > },
> > > + [TYPE_QSGMII] = {
> > > + [TYPE_PCIE] = {
> >
> > now it is reverse! qsgmii -> pcie -> ... why?
> >
> > what is meant by pcie->qsgmii and qsgmii-> pcie?
> >
>
> Multi-protocol configuration is done in 2 phases, each for one protocol.
> e.g. for PCIe + QSGMII case,
> [TYPE_PCIE][TYPE_QSGMII] will configure common and lane registers for PCIe and
> [TYPE_QSGMII][TYPE_PCIE] will configure common and lane registers for QSGMII.
Then it should be always common + protocol or protocol + common, not
both please! Pls make an order and stick to it everywhere... If that is
not possible, I would like to understand why
--
~Vinod
next prev parent reply other threads:[~2021-11-25 5:12 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-22 17:02 [PATCH v3 00/15] PHY: Add support for multilink configurations in Cadence Sierra PHY driver Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 01/15] phy: cadence: Sierra: Use of_device_get_match_data() to get driver data Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 02/15] phy: cadence: Sierra: Prepare driver to add support for multilink configurations Swapnil Jakhade
2021-11-23 4:33 ` Vinod Koul
2021-11-24 7:32 ` Swapnil Kashinath Jakhade
2021-10-22 17:02 ` [PATCH v3 03/15] dt-bindings: phy: cadence-torrent: Rename SSC macros to use generic names Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 04/15] dt-bindings: phy: cadence-sierra: Add binding to specify SSC mode Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 05/15] phy: cadence: Sierra: Add support to get SSC type from device tree Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 06/15] phy: cadence: Sierra: Rename some regmap variables to be in sync with Sierra documentation Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 07/15] phy: cadence: Sierra: Add PHY PCS common register configurations Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 08/15] phy: cadence: Sierra: Check cmn_ready assertion during PHY power on Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 09/15] phy: cadence: Sierra: Check PIPE mode PHY status to be ready for operation Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 10/15] phy: cadence: Sierra: Update single link PCIe register configuration Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 11/15] phy: cadence: Sierra: Fix to get correct parent for mux clocks Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 12/15] phy: cadence: Sierra: Add support for PHY multilink configurations Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 13/15] phy: cadence: Sierra: Add PCIe + QSGMII PHY multilink configuration Swapnil Jakhade
2021-11-23 4:48 ` Vinod Koul
2021-11-24 7:33 ` Swapnil Kashinath Jakhade
2021-11-25 5:10 ` Vinod Koul [this message]
2021-12-02 14:12 ` Swapnil Kashinath Jakhade
2021-12-09 6:11 ` Milind Parab
2021-12-09 11:50 ` Vinod Koul
2021-12-09 11:53 ` Vinod Koul
2021-12-10 9:46 ` Swapnil Kashinath Jakhade
2021-12-14 9:22 ` Vinod Koul
2021-10-22 17:02 ` [PATCH v3 14/15] dt-bindings: phy: cadence-sierra: Add clock ID for derived reference clock Swapnil Jakhade
2021-10-22 17:02 ` [PATCH v3 15/15] phy: cadence: Sierra: Add support for derived reference clock output Swapnil Jakhade
2021-12-09 7:55 ` [PATCH v3 00/15] PHY: Add support for multilink configurations in Cadence Sierra PHY driver Kishon Vijay Abraham I
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