From: Daniel Baluta <daniel.baluta@oss.nxp.com>
To: shengjiu.wang@oss.nxp.com, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, shengjiu.wang@nxp.com,
daniel.baluta@nxp.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, andersson@kernel.org,
mathieu.poirier@linaro.org, Frank.Li@nxp.com,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, p.zabel@pengutronix.de,
linux-remoteproc@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 3/5] remoteproc: imx_dsp_rproc: use reset controller for i.MX8ULP
Date: Thu, 12 Nov 2026 13:36:21 +0200 [thread overview]
Message-ID: <0624c22c-4cae-4698-8c00-346558935d10@oss.nxp.com> (raw)
In-Reply-To: <20261111031808.570680-4-shengjiu.wang@oss.nxp.com>
On 11/11/26 05:18, shengjiu.wang@oss.nxp.com wrote:
> From: Shengjiu Wang <shengjiu.wang@nxp.com>
>
> Add soft_rst and dbg_rst to struct imx_dsp_rproc for the softreset and
> dbgreset controls defined in the DSP binding.
>
> Update imx_dsp_rproc_reset_ctrl_detect_mode() to acquire the runstall,
> softreset, and dbgreset controls. Acquire softreset and dbgreset as
> optional since they are not provided by all supported DSP variants.
>
> Update imx8ulp_dsp_reset() to use the reset controller API instead of
> accessing the reset registers directly. This relies on the i.MX8ULP
> SIM LPAV reset controller support added by commit 5aac7afc752b
> ("reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV").
>
> Remove the MMIO reset handling, which is no longer used after switching
> i.MX8ULP to the reset controller API.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
next prev parent reply other threads:[~2026-11-12 11:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 3:18 [PATCH v3 0/5] Enable DSP device " shengjiu.wang
2026-11-11 3:18 ` [PATCH v3 1/5] dt-bindings: dsp: fsl,dsp: document debug reset control shengjiu.wang
2026-11-12 10:38 ` Krzysztof Kozlowski
2026-11-11 3:18 ` [PATCH v3 2/5] dt-bindings: dsp: fsl,dsp: require resets for i.MX8ULP shengjiu.wang
2026-11-12 10:38 ` Krzysztof Kozlowski
2026-11-11 3:18 ` [PATCH v3 3/5] remoteproc: imx_dsp_rproc: use reset controller " shengjiu.wang
2026-11-12 11:36 ` Daniel Baluta [this message]
2026-11-11 3:18 ` [PATCH v3 4/5] arm64: dts: imx8ulp: add HiFi4 DSP node shengjiu.wang
2026-11-12 11:35 ` Daniel Baluta
2026-11-11 3:18 ` [PATCH v3 5/5] arm64: dts: imx8ulp-evk: Enable HiFi4 DSP shengjiu.wang
2026-11-12 11:35 ` Daniel Baluta
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