* [PATCH 0/2] remoteproc: imx_rproc: support i.MX8ULP @ 2021-06-04 7:23 Peng Fan (OSS) 2021-06-04 7:23 ` [PATCH 1/2] dt-bindings: " Peng Fan (OSS) 2021-06-04 7:23 ` [PATCH 2/2] " Peng Fan (OSS) 0 siblings, 2 replies; 4+ messages in thread From: Peng Fan (OSS) @ 2021-06-04 7:23 UTC (permalink / raw) To: ohad, bjorn.andersson, mathieu.poirier, o.rempel Cc: shawnguo, s.hauer, kernel, festevam, linux-imx, linux-remoteproc, linux-arm-kernel, linux-kernel, Peng Fan From: Peng Fan <peng.fan@nxp.com> i.MX8ULP features a M33 core + dual A35 core, M33 is kicked by ROM, so like 7ULP, A35 only communicate with M33. Based on Linux-next/master 2021-6-4 Peng Fan (2): dt-bindings: remoteproc: imx_rproc: support i.MX8ULP remoteproc: imx_rproc: support i.MX8ULP .../bindings/remoteproc/fsl,imx-rproc.yaml | 1 + drivers/remoteproc/imx_rproc.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) -- 2.30.0 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] dt-bindings: remoteproc: imx_rproc: support i.MX8ULP 2021-06-04 7:23 [PATCH 0/2] remoteproc: imx_rproc: support i.MX8ULP Peng Fan (OSS) @ 2021-06-04 7:23 ` Peng Fan (OSS) 2021-06-04 7:23 ` [PATCH 2/2] " Peng Fan (OSS) 1 sibling, 0 replies; 4+ messages in thread From: Peng Fan (OSS) @ 2021-06-04 7:23 UTC (permalink / raw) To: ohad, bjorn.andersson, mathieu.poirier, o.rempel Cc: shawnguo, s.hauer, kernel, festevam, linux-imx, linux-remoteproc, linux-arm-kernel, linux-kernel, Peng Fan From: Peng Fan <peng.fan@nxp.com> Add i.MX8ULP remote processor(Cortex-M33) compatible string Signed-off-by: Peng Fan <peng.fan@nxp.com> --- Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml index 1dc34cf5a4ea..c28b767d246f 100644 --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml @@ -15,6 +15,7 @@ maintainers: properties: compatible: enum: + - fsl,imx8ulp-cm33 - fsl,imx8mq-cm4 - fsl,imx8mm-cm4 - fsl,imx8mn-cm7 -- 2.30.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] remoteproc: imx_rproc: support i.MX8ULP 2021-06-04 7:23 [PATCH 0/2] remoteproc: imx_rproc: support i.MX8ULP Peng Fan (OSS) 2021-06-04 7:23 ` [PATCH 1/2] dt-bindings: " Peng Fan (OSS) @ 2021-06-04 7:23 ` Peng Fan (OSS) 2021-06-10 17:05 ` Mathieu Poirier 1 sibling, 1 reply; 4+ messages in thread From: Peng Fan (OSS) @ 2021-06-04 7:23 UTC (permalink / raw) To: ohad, bjorn.andersson, mathieu.poirier, o.rempel Cc: shawnguo, s.hauer, kernel, festevam, linux-imx, linux-remoteproc, linux-arm-kernel, linux-kernel, Peng Fan From: Peng Fan <peng.fan@nxp.com> i.MX8ULP is a new SoC with Ultra low power support, it has a Cortex-M33 core and two Cortex-A35 cores. We need to add new configuration because it could not reuse the previous i.MX7/8 configuration. i.MX8ULP M33 core is kicked by ROM, it is not under control of A35 core. So need to mark the method is IMX_RPROC_NONE. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/imx_rproc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 7cc0cadea1cc..d88f76f5305e 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -172,6 +172,12 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { { 0x40000000, 0x40000000, 0x80000000, 0 }, }; +static const struct imx_rproc_att imx_rproc_att_imx8ulp[] = { + {0x1FFC0000, 0x1FFC0000, 0xC0000, ATT_OWN}, + {0x21000000, 0x21000000, 0x10000, ATT_OWN}, + {0x80000000, 0x80000000, 0x60000000, 0} +}; + static const struct imx_rproc_att imx_rproc_att_imx7ulp[] = { {0x1FFD0000, 0x1FFD0000, 0x30000, ATT_OWN}, {0x20000000, 0x20000000, 0x10000, ATT_OWN}, @@ -246,6 +252,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .method = IMX_RPROC_MMIO, }; +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8ulp = { + .att = imx_rproc_att_imx8ulp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8ulp), + .method = IMX_RPROC_NONE, +}; + static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { .att = imx_rproc_att_imx7ulp, .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), @@ -824,6 +836,7 @@ static const struct of_device_id imx_rproc_of_match[] = { { .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq }, { .compatible = "fsl,imx8mn-cm7", .data = &imx_rproc_cfg_imx8mn }, { .compatible = "fsl,imx8mp-cm7", .data = &imx_rproc_cfg_imx8mn }, + { .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp }, {}, }; MODULE_DEVICE_TABLE(of, imx_rproc_of_match); -- 2.30.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] remoteproc: imx_rproc: support i.MX8ULP 2021-06-04 7:23 ` [PATCH 2/2] " Peng Fan (OSS) @ 2021-06-10 17:05 ` Mathieu Poirier 0 siblings, 0 replies; 4+ messages in thread From: Mathieu Poirier @ 2021-06-10 17:05 UTC (permalink / raw) To: Peng Fan (OSS) Cc: ohad, bjorn.andersson, o.rempel, shawnguo, s.hauer, kernel, festevam, linux-imx, linux-remoteproc, linux-arm-kernel, linux-kernel, Peng Fan On Fri, Jun 04, 2021 at 03:23:11PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > i.MX8ULP is a new SoC with Ultra low power support, it has a Cortex-M33 > core and two Cortex-A35 cores. We need to add new configuration because > it could not reuse the previous i.MX7/8 configuration. > > i.MX8ULP M33 core is kicked by ROM, it is not under control of A35 core. > So need to mark the method is IMX_RPROC_NONE. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > drivers/remoteproc/imx_rproc.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index 7cc0cadea1cc..d88f76f5305e 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -172,6 +172,12 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { > { 0x40000000, 0x40000000, 0x80000000, 0 }, > }; > > +static const struct imx_rproc_att imx_rproc_att_imx8ulp[] = { > + {0x1FFC0000, 0x1FFC0000, 0xC0000, ATT_OWN}, > + {0x21000000, 0x21000000, 0x10000, ATT_OWN}, > + {0x80000000, 0x80000000, 0x60000000, 0} > +}; > + > static const struct imx_rproc_att imx_rproc_att_imx7ulp[] = { > {0x1FFD0000, 0x1FFD0000, 0x30000, ATT_OWN}, > {0x20000000, 0x20000000, 0x10000, ATT_OWN}, > @@ -246,6 +252,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { > .method = IMX_RPROC_MMIO, > }; > > +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8ulp = { > + .att = imx_rproc_att_imx8ulp, > + .att_size = ARRAY_SIZE(imx_rproc_att_imx8ulp), > + .method = IMX_RPROC_NONE, > +}; > + > static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { > .att = imx_rproc_att_imx7ulp, > .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), > @@ -824,6 +836,7 @@ static const struct of_device_id imx_rproc_of_match[] = { > { .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq }, > { .compatible = "fsl,imx8mn-cm7", .data = &imx_rproc_cfg_imx8mn }, > { .compatible = "fsl,imx8mp-cm7", .data = &imx_rproc_cfg_imx8mn }, > + { .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp }, > {}, > }; > MODULE_DEVICE_TABLE(of, imx_rproc_of_match); > -- > 2.30.0 > ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-06-10 17:06 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-06-04 7:23 [PATCH 0/2] remoteproc: imx_rproc: support i.MX8ULP Peng Fan (OSS) 2021-06-04 7:23 ` [PATCH 1/2] dt-bindings: " Peng Fan (OSS) 2021-06-04 7:23 ` [PATCH 2/2] " Peng Fan (OSS) 2021-06-10 17:05 ` Mathieu Poirier
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).