From: Frieder Schrempf <frieder.schrempf@kontron.de> To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ping.bai@nxp.com, aford173@gmail.com, abel.vesa@nxp.com Subject: Re: [PATCH 08/16] dt-bindings: imx: gpcv2: add support for optional resets Date: Mon, 3 May 2021 16:27:05 +0200 [thread overview] Message-ID: <b8f26561-e69a-0d23-f369-be3b183c9c0e@kontron.de> (raw) In-Reply-To: <20210429073050.21039-9-peng.fan@oss.nxp.com> On 29.04.21 09:30, Peng Fan (OSS) wrote: > From: Lucas Stach <l.stach@pengutronix.de> > > For some domains the resets of the devices in the domain are not > automatically triggered. Add an optional resets property to allow > the GPC driver to trigger those resets explicitly. > > Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Rob has approved this if it includes a proper explanation on why the resets are not defined. See: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20201105174434.1817539-9-l.stach@pengutronix.de/#24147743. Can you add an explanation to the bindings in the next version? > --- > Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > index a96e6dbf1858..4330c73a2c30 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > @@ -66,6 +66,13 @@ properties: > > power-supply: true > > + resets: > + description: | > + A number of phandles to resets that need to be asserted during > + power-up sequencing of the domain. > + minItems: 1 > + maxItems: 4 > + > required: > - '#power-domain-cells' > - reg >
WARNING: multiple messages have this Message-ID (diff)
From: Frieder Schrempf <frieder.schrempf@kontron.de> To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ping.bai@nxp.com, aford173@gmail.com, abel.vesa@nxp.com Subject: Re: [PATCH 08/16] dt-bindings: imx: gpcv2: add support for optional resets Date: Mon, 3 May 2021 16:27:05 +0200 [thread overview] Message-ID: <b8f26561-e69a-0d23-f369-be3b183c9c0e@kontron.de> (raw) In-Reply-To: <20210429073050.21039-9-peng.fan@oss.nxp.com> On 29.04.21 09:30, Peng Fan (OSS) wrote: > From: Lucas Stach <l.stach@pengutronix.de> > > For some domains the resets of the devices in the domain are not > automatically triggered. Add an optional resets property to allow > the GPC driver to trigger those resets explicitly. > > Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Rob has approved this if it includes a proper explanation on why the resets are not defined. See: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20201105174434.1817539-9-l.stach@pengutronix.de/#24147743. Can you add an explanation to the bindings in the next version? > --- > Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > index a96e6dbf1858..4330c73a2c30 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > @@ -66,6 +66,13 @@ properties: > > power-supply: true > > + resets: > + description: | > + A number of phandles to resets that need to be asserted during > + power-up sequencing of the domain. > + minItems: 1 > + maxItems: 4 > + > required: > - '#power-domain-cells' > - reg > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-03 14:27 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-29 7:30 [PATCH 00/16] soc: imx: gpcv2: support i.MX8MM Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 7:30 ` [PATCH 01/16] soc: imx: gpcv2: move to more ideomatic error handling in probe Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 13:26 ` Frieder Schrempf 2021-05-03 13:26 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 02/16] soc: imx: gpcv2: move domain mapping to domain driver probe Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 13:27 ` Frieder Schrempf 2021-05-03 13:27 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 03/16] soc: imx: gpcv2: switch to clk_bulk_* API Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 13:37 ` Frieder Schrempf 2021-05-03 13:37 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 04/16] soc: imx: gpcv2: split power up and power down sequence control Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 14:13 ` Frieder Schrempf 2021-05-03 14:13 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 05/16] soc: imx: gpcv2: wait for ADB400 handshake Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 7:30 ` [PATCH 06/16] soc: imx: gpcv2: add runtime PM support for power-domains Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 14:18 ` Frieder Schrempf 2021-05-03 14:18 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 07/16] soc: imx: gpcv2: allow domains without power-sequence control Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 14:21 ` Frieder Schrempf 2021-05-03 14:21 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 08/16] dt-bindings: imx: gpcv2: add support for optional resets Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 14:27 ` Frieder Schrempf [this message] 2021-05-03 14:27 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 09/16] soc: " Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 14:30 ` Frieder Schrempf 2021-05-03 14:30 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 10/16] dt-bindings: power: add defines for i.MX8MM power domains Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 19:37 ` Rob Herring 2021-05-03 19:37 ` Rob Herring 2021-04-29 7:30 ` [PATCH 11/16] soc: imx: gpcv2: add support " Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-05-03 14:37 ` Frieder Schrempf 2021-05-03 14:37 ` Frieder Schrempf 2021-04-29 7:30 ` [PATCH 12/16] soc: imx: gpcv2: Add support for missing i.MX8MM VPU/DISPMIX " Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 7:30 ` [PATCH 13/16] soc: imx: gpcv2: correct pm_runtime_get_sync usage Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 14:25 ` Lucas Stach 2021-04-29 14:25 ` Lucas Stach 2021-04-30 4:43 ` Peng Fan (OSS) 2021-04-30 4:43 ` Peng Fan (OSS) 2021-04-29 7:30 ` [PATCH 14/16] soc: imx: gpcv2: move reset assert after requesting domain power up Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 14:28 ` Lucas Stach 2021-04-29 14:28 ` Lucas Stach 2021-04-30 4:51 ` Peng Fan (OSS) 2021-04-30 4:51 ` Peng Fan (OSS) 2021-04-29 7:30 ` [PATCH 15/16] soc: imx: gpcv2: support reset defer probe Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 8:39 ` Ahmad Fatoum 2021-04-29 8:39 ` Ahmad Fatoum 2021-04-29 14:30 ` Lucas Stach 2021-04-29 14:30 ` Lucas Stach 2021-04-30 4:51 ` Peng Fan (OSS) 2021-04-30 4:51 ` Peng Fan (OSS) 2021-04-29 7:30 ` [PATCH 16/16] soc: imx: gpcv2: remove waiting handshake in power up Peng Fan (OSS) 2021-04-29 7:30 ` Peng Fan (OSS) 2021-04-29 14:34 ` Lucas Stach 2021-04-29 14:34 ` Lucas Stach 2021-04-30 4:52 ` Peng Fan (OSS) 2021-04-30 4:52 ` Peng Fan (OSS) 2021-04-30 7:14 ` Peng Fan (OSS) 2021-04-30 7:14 ` Peng Fan (OSS) 2021-04-30 8:47 ` Lucas Stach 2021-04-30 8:47 ` Lucas Stach 2021-04-29 12:39 ` [PATCH 00/16] soc: imx: gpcv2: support i.MX8MM Adam Ford 2021-04-29 12:39 ` Adam Ford 2021-04-30 1:33 ` Peng Fan 2021-04-30 1:33 ` Peng Fan 2021-04-30 3:05 ` Adam Ford 2021-04-30 3:05 ` Adam Ford
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