From nobody Sat Feb 7 06:36:03 2026 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3BF130B518; Wed, 7 Jan 2026 11:34:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767785658; cv=none; b=n5ECAH+FVGJWPeAJkJL0pb5vPxuqIG3VzuL1oDjSug6cbrJg+IE4VVz+hCkD9Pi4mwyhmBnEA8dZo11J3c39kV99ltVabvj/q9fKOF6LGRy58bNkpfU1c4SpzQWNMvBg2x7WKhHdwiYjnNSlgFqINEhWHSBt3cemlOVh8fnzMXA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767785658; c=relaxed/simple; bh=v3y6BKCRfQELd+QFeuVLU636e8JRgFSuITFn3Km670E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=J0Kgy0CLwuKJKma4YYJRN5uzJozSB8tD24i4/1uUjZdOO2fxUQQFhtgPa7NlpDooNjPF6kyFWJHZVaBBzPPTvLWzyMWXEuhUvtg4rpiL2rbdX1h+oHbMZRGf3mFdgcpncUp5A+V6FRj5HjwInAGXVh0rNm+f2Sm5ebpwZMbDLjw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org; spf=pass smtp.mailfrom=mainlining.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=azJMKiqn; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=bCbcgfC+; arc=none smtp.client-ip=5.75.144.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mainlining.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="azJMKiqn"; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="bCbcgfC+" DKIM-Signature: v=1; a=rsa-sha256; s=202507r; d=mainlining.org; c=relaxed/relaxed; h=To:Message-Id:Subject:Date:From; t=1767785647; bh=lvcUWeWG4ocGMd/LM7wdDnD m7WvRiDqDBfo4mNiRxIQ=; b=azJMKiqno+bajOIBqxFmXCCRjlSrsOyuT4MHdxeCaqzBKMpUK5 M9jtKfqiJwGHwVHIcXry160sX4KX0m6/PYql8Hj8rIvATUE+iTMpf5bPj7HsVOUUJ0E0de7OH65 pRyuO7CvJOozzG40WzT16NWcmpnQ4Kzpcm4FFnUf6hQd3efQT6O5eUd6hFw6z6ku6LI9woqG5RT v7m36ly3/xd95jI21vB12uNxx6iOc5XpHphTdGBME7VqKo2HHL3s4W7ahgOOlU2e16aICXl+q/V 9qr8dCw4f5x+qIg19Ld77yqMDi6XyCmZ0tri+CZcrjIzmWLk9I2ZC7NRrx9ocUtN9dQ==; DKIM-Signature: v=1; a=ed25519-sha256; s=202507e; d=mainlining.org; c=relaxed/relaxed; h=To:Message-Id:Subject:Date:From; t=1767785647; bh=lvcUWeWG4ocGMd/LM7wdDnD m7WvRiDqDBfo4mNiRxIQ=; b=bCbcgfC+dU0CXIWHkfBO19dQbdTvmzXoRuGYExYRjuAInEWRu7 gpcupYW1VSHSC+piNGvUPNPJReK8wmYA+CDA==; From: =?utf-8?q?Barnab=C3=A1s_Cz=C3=A9m=C3=A1n?= Date: Wed, 07 Jan 2026 12:34:03 +0100 Subject: [PATCH v4 3/9] remoteproc: qcom_q6v5_mss: Add MDM9607 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260107-mss-v4-3-9f4780345b6f@mainlining.org> References: <20260107-mss-v4-0-9f4780345b6f@mainlining.org> In-Reply-To: <20260107-mss-v4-0-9f4780345b6f@mainlining.org> To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephan Gerhold Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Barnab=C3=A1s_Cz=C3=A9m=C3=A1n?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1767785644; l=4797; i=barnabas.czeman@mainlining.org; s=20240730; h=from:subject:message-id; bh=NUR6xPl+7LxxVTvMrW+DcBkL8bU+1LgGiAcd6bbD55U=; b=WFsJ/Rlu9W1SSv+YoWEzBzAJ/gx/KT3r5hF8LN5NbDIRMBPJp+Z+erJjTV9NaH6TJc3pTTqLg DPUbxq/foZHBh7riPyeO/IpX2tig/ALkSD6ZS8oyIEKKBYu7mLekTIS X-Developer-Key: i=barnabas.czeman@mainlining.org; a=ed25519; pk=TWUSIGgwW/Sn4xnX25nw+lszj1AT/A3bzkahn7EhOFc= From: Stephan Gerhold Add support for MDM9607 MSS it have different ACC settings and it needs mitigation for inrush current issue. Signed-off-by: Stephan Gerhold [Reword the commit, add necessary flags, rework inrush current mitigation] Signed-off-by: Barnab=C3=A1s Cz=C3=A9m=C3=A1n Acked-by: Konrad Dybcio --- drivers/remoteproc/qcom_q6v5_mss.c | 72 ++++++++++++++++++++++++++++++++++= ---- 1 file changed, 66 insertions(+), 6 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q= 6v5_mss.c index 3c404118b322..1b50535add20 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -124,6 +124,7 @@ #define QDSP6v56_CLAMP_QMC_MEM BIT(22) #define QDSP6SS_XO_CBCR 0x0038 #define QDSP6SS_ACC_OVERRIDE_VAL 0x20 +#define QDSP6SS_ACC_OVERRIDE_VAL_9607 0x80800000 #define QDSP6v55_BHS_EN_REST_ACK BIT(0) =20 /* QDSP6v65 parameters */ @@ -256,6 +257,7 @@ struct q6v5 { }; =20 enum { + MSS_MDM9607, MSS_MSM8226, MSS_MSM8909, MSS_MSM8916, @@ -747,15 +749,19 @@ static int q6v5proc_reset(struct q6v5 *qproc) return ret; } goto pbl_wait; - } else if (qproc->version =3D=3D MSS_MSM8909 || + } else if (qproc->version =3D=3D MSS_MDM9607 || + qproc->version =3D=3D MSS_MSM8909 || qproc->version =3D=3D MSS_MSM8953 || qproc->version =3D=3D MSS_MSM8996 || qproc->version =3D=3D MSS_MSM8998 || qproc->version =3D=3D MSS_SDM660) { =20 - if (qproc->version !=3D MSS_MSM8909 && - qproc->version !=3D MSS_MSM8953) - /* Override the ACC value if required */ + /* Override the ACC value if required */ + if (qproc->version =3D=3D MSS_MDM9607) + writel(QDSP6SS_ACC_OVERRIDE_VAL_9607, + qproc->reg_base + QDSP6SS_STRAP_ACC); + else if (qproc->version !=3D MSS_MSM8909 && + qproc->version !=3D MSS_MSM8953) writel(QDSP6SS_ACC_OVERRIDE_VAL, qproc->reg_base + QDSP6SS_STRAP_ACC); =20 @@ -801,6 +807,7 @@ static int q6v5proc_reset(struct q6v5 *qproc) =20 if (qproc->version !=3D MSS_MSM8909) { int mem_pwr_ctl; + int reverse; =20 /* Deassert QDSP6 compiler memory clamp */ val =3D readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); @@ -816,13 +823,30 @@ static int q6v5proc_reset(struct q6v5 *qproc) qproc->version =3D=3D MSS_MSM8996) { mem_pwr_ctl =3D QDSP6SS_MEM_PWR_CTL; i =3D 19; + reverse =3D 0; + } else if (qproc->version =3D=3D MSS_MDM9607) { + mem_pwr_ctl =3D QDSP6SS_MEM_PWR_CTL; + i =3D 19; + /* + * Set first 5 bits in reverse to avoid + * "inrush current" issues. + */ + reverse =3D 6; } else { /* MSS_MSM8998, MSS_SDM660 */ mem_pwr_ctl =3D QDSP6V6SS_MEM_PWR_CTL; i =3D 28; + reverse =3D 0; } + val =3D readl(qproc->reg_base + mem_pwr_ctl); - for (; i >=3D 0; i--) { + for (; i >=3D reverse; i--) { + val |=3D BIT(i); + writel(val, qproc->reg_base + mem_pwr_ctl); + val =3D readl(qproc->reg_base + mem_pwr_ctl); + udelay(1); + } + for (i =3D 0; i < reverse; i++) { val |=3D BIT(i); writel(val, qproc->reg_base + mem_pwr_ctl); /* @@ -830,7 +854,7 @@ static int q6v5proc_reset(struct q6v5 *qproc) * wait for 1us for both memory peripheral and data * array to turn on. */ - val |=3D readl(qproc->reg_base + mem_pwr_ctl); + val =3D readl(qproc->reg_base + mem_pwr_ctl); udelay(1); } } else { @@ -2410,6 +2434,41 @@ static const struct rproc_hexagon_res msm8996_mss = =3D { .version =3D MSS_MSM8996, }; =20 +static const struct rproc_hexagon_res mdm9607_mss =3D { + .hexagon_mba_image =3D "mba.mbn", + .proxy_supply =3D (struct qcom_mss_reg_res[]) { + { + .supply =3D "pll", + .uA =3D 100000, + }, + {} + }, + .proxy_clk_names =3D (char*[]){ + "xo", + NULL + }, + .active_clk_names =3D (char*[]){ + "iface", + "bus", + "mem", + NULL + }, + .proxy_pd_names =3D (char*[]){ + "mx", + "cx", + NULL + }, + .need_mem_protection =3D false, + .has_alt_reset =3D false, + .has_mba_logs =3D false, + .has_spare_reg =3D false, + .has_qaccept_regs =3D false, + .has_ext_bhs_reg =3D false, + .has_ext_cntl_regs =3D false, + .has_vq6 =3D false, + .version =3D MSS_MDM9607, +}; + static const struct rproc_hexagon_res msm8909_mss =3D { .hexagon_mba_image =3D "mba.mbn", .proxy_supply =3D (struct qcom_mss_reg_res[]) { @@ -2672,6 +2731,7 @@ static const struct rproc_hexagon_res msm8926_mss =3D= { =20 static const struct of_device_id q6v5_of_match[] =3D { { .compatible =3D "qcom,q6v5-pil", .data =3D &msm8916_mss}, + { .compatible =3D "qcom,mdm9607-mss-pil", .data =3D &mdm9607_mss}, { .compatible =3D "qcom,msm8226-mss-pil", .data =3D &msm8226_mss}, { .compatible =3D "qcom,msm8909-mss-pil", .data =3D &msm8909_mss}, { .compatible =3D "qcom,msm8916-mss-pil", .data =3D &msm8916_mss}, --=20 2.52.0