From nobody Mon Apr 6 12:17:08 2026 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D196935CB67; Thu, 2 Apr 2026 09:08:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775120900; cv=none; b=Mr64ofFXyLVu0TnFcP/SP9CVr7DclO2TtP2EHKVGqwBjMMzgPVjw58Og3Q2/MVGJ9+H3doc8b5onwf3nXyeTskj2KV/IsHP5QrGpbiIo4nVlWGX8084znXW3/X/MxG6LxK2JBGDLcz/zL6rdLuQ2Xx2tQoGsvDaT+4lMvhP/9yE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775120900; c=relaxed/simple; bh=nox9cfsyPjHf7bOUP8hDx7rWSYO/wjECS0mpdXf5NRw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jFLpMjKpipsHZjmgwfuccLB9M+n2y5pIRfF0bxOy6AHWe/rKdeYiuwO4vnySYaUre1ZYZtgRRZTjY8gL3FDEf88PJmMhPNo8Ul6118q2//Hkk2BI371coaBAz3O1oSNKDoxMnryH1PkeAmb2gK5FkvSg7GJJ29WjXyVWye7l2zs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: 1THzhKKcS5ysauXfFLevlA== X-CSE-MsgGUID: xQj5W/D6T6SfagMoogdH4A== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 02 Apr 2026 18:08:16 +0900 Received: from ubuntu.adwin.renesas.com (unknown [10.226.92.136]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 69A23413EAB2; Thu, 2 Apr 2026 18:08:08 +0900 (JST) From: John Madieu To: Geert Uytterhoeven , Kuninori Morimoto , Vinod Koul , Mark Brown , Rob Herring , Krzysztof Kozlowski Cc: Michael Turquette , Stephen Boyd , Conor Dooley , Frank Li , Liam Girdwood , Magnus Damm , Thomas Gleixner , Jaroslav Kysela , Takashi Iwai , Philipp Zabel , Claudiu Beznea , Biju Das , Fabrizio Castro , Lad Prabhakar , John Madieu , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-sound@vger.kernel.org, John Madieu Subject: [PATCH v2 08/24] ASoC: rsnd: Add RZ/G3E SoC probing and register map Date: Thu, 2 Apr 2026 11:05:07 +0200 Message-ID: <20260402090524.9137-9-john.madieu.xa@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260402090524.9137-1-john.madieu.xa@bp.renesas.com> References: <20260402090524.9137-1-john.madieu.xa@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" RZ/G3E audio subsystem has a different register layout compared to R-Car Gen2/Gen3/Gen4, as described below: - Different base address organization (SCU, ADG, SSIU, SSI as separate regions accessed by name) - Additional registers: AUDIO_CLK_SEL3, SSI_MODE3, SSI_CONTROL2 - Different register offsets within each region Add RZ/G3E SoC's audio subsystem register layouts and probe support. Signed-off-by: John Madieu --- Changes: v2: - Reuse existing RSND_BASE_xxx defines instead of RZ/G3E-specific ones; - Fix ADG regmap init region count and collapse to single-line calls. - Move RSND_RZG3E flag to separate bit range (xx << 8/12) to reserve (x << 0) for future R-Car Gen5, using Morimoto-san's RSND_RZ_MASK scheme. sound/soc/renesas/rcar/core.c | 1 + sound/soc/renesas/rcar/gen.c | 180 ++++++++++++++++++++++++++++++++++ sound/soc/renesas/rcar/rsnd.h | 8 +- 3 files changed, 188 insertions(+), 1 deletion(-) diff --git a/sound/soc/renesas/rcar/core.c b/sound/soc/renesas/rcar/core.c index 6de576736507..8d0c5440cb70 100644 --- a/sound/soc/renesas/rcar/core.c +++ b/sound/soc/renesas/rcar/core.c @@ -107,6 +107,7 @@ static const struct of_device_id rsnd_of_match[] =3D { { .compatible =3D "renesas,rcar_sound-gen4", .data =3D (void *)RSND_GEN4 = }, /* Special Handling */ { .compatible =3D "renesas,rcar_sound-r8a77990", .data =3D (void *)(RSND_= GEN3 | RSND_SOC_E) }, + { .compatible =3D "renesas,r9a09g047-sound", .data =3D (void *)(RSND_RZ3 = | RSND_RZG3E) }, {}, }; MODULE_DEVICE_TABLE(of, rsnd_of_match); diff --git a/sound/soc/renesas/rcar/gen.c b/sound/soc/renesas/rcar/gen.c index d1f20cde66be..05d5f656fb01 100644 --- a/sound/soc/renesas/rcar/gen.c +++ b/sound/soc/renesas/rcar/gen.c @@ -464,6 +464,184 @@ static int rsnd_gen1_probe(struct rsnd_priv *priv) return ret_adg | ret_ssi; } =20 +/* + * RZ/G3E Generation + */ +static int rsnd_rzg3e_probe(struct rsnd_priv *priv) +{ + static const struct rsnd_regmap_field_conf conf_ssiu[] =3D { + RSND_GEN_S_REG(SSI_MODE1, 0x804), + RSND_GEN_S_REG(SSI_MODE2, 0x808), + RSND_GEN_S_REG(SSI_MODE3, 0x80c), + RSND_GEN_S_REG(SSI_CONTROL, 0x810), + RSND_GEN_S_REG(SSI_CONTROL2, 0x814), + RSND_GEN_S_REG(SSI_SYS_STATUS0, 0x840), + RSND_GEN_S_REG(SSI_SYS_STATUS1, 0x844), + RSND_GEN_S_REG(SSI_SYS_STATUS2, 0x848), + RSND_GEN_S_REG(SSI_SYS_STATUS3, 0x84c), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE0, 0x850), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE1, 0x854), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE2, 0x858), + RSND_GEN_S_REG(SSI_SYS_INT_ENABLE3, 0x85c), + RSND_GEN_M_REG(SSI_BUSIF0_MODE, 0x0, 0x80), + RSND_GEN_M_REG(SSI_BUSIF0_ADINR, 0x4, 0x80), + RSND_GEN_M_REG(SSI_BUSIF0_DALIGN, 0x8, 0x80), + RSND_GEN_M_REG(SSI_BUSIF1_MODE, 0x20, 0x80), + RSND_GEN_M_REG(SSI_BUSIF1_ADINR, 0x24, 0x80), + RSND_GEN_M_REG(SSI_BUSIF1_DALIGN, 0x28, 0x80), + RSND_GEN_M_REG(SSI_BUSIF2_MODE, 0x40, 0x80), + RSND_GEN_M_REG(SSI_BUSIF2_ADINR, 0x44, 0x80), + RSND_GEN_M_REG(SSI_BUSIF2_DALIGN, 0x48, 0x80), + RSND_GEN_M_REG(SSI_BUSIF3_MODE, 0x60, 0x80), + RSND_GEN_M_REG(SSI_BUSIF3_ADINR, 0x64, 0x80), + RSND_GEN_M_REG(SSI_BUSIF3_DALIGN, 0x68, 0x80), + RSND_GEN_M_REG(SSI_MODE, 0xc, 0x80), + RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80), + RSND_GEN_M_REG(SSI_INT_ENABLE, 0x18, 0x80), + RSND_GEN_S_REG(SSI9_BUSIF0_MODE, 0x480), + RSND_GEN_S_REG(SSI9_BUSIF0_ADINR, 0x484), + RSND_GEN_S_REG(SSI9_BUSIF0_DALIGN, 0x488), + RSND_GEN_S_REG(SSI9_BUSIF1_MODE, 0x4a0), + RSND_GEN_S_REG(SSI9_BUSIF1_ADINR, 0x4a4), + RSND_GEN_S_REG(SSI9_BUSIF1_DALIGN, 0x4a8), + RSND_GEN_S_REG(SSI9_BUSIF2_MODE, 0x4c0), + RSND_GEN_S_REG(SSI9_BUSIF2_ADINR, 0x4c4), + RSND_GEN_S_REG(SSI9_BUSIF2_DALIGN, 0x4c8), + RSND_GEN_S_REG(SSI9_BUSIF3_MODE, 0x4e0), + RSND_GEN_S_REG(SSI9_BUSIF3_ADINR, 0x4e4), + RSND_GEN_S_REG(SSI9_BUSIF3_DALIGN, 0x4e8), + }; + static const struct rsnd_regmap_field_conf conf_scu[] =3D { + RSND_GEN_M_REG(SRC_I_BUSIF_MODE, 0x0, 0x20), + RSND_GEN_M_REG(SRC_O_BUSIF_MODE, 0x4, 0x20), + RSND_GEN_M_REG(SRC_BUSIF_DALIGN, 0x8, 0x20), + RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20), + RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20), + RSND_GEN_M_REG(SRC_INT_ENABLE0, 0x18, 0x20), + RSND_GEN_M_REG(CMD_BUSIF_MODE, 0x184, 0x20), + RSND_GEN_M_REG(CMD_BUSIF_DALIGN, 0x188, 0x20), + RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20), + RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20), + RSND_GEN_S_REG(SCU_SYS_STATUS0, 0x1c8), + RSND_GEN_S_REG(SCU_SYS_INT_EN0, 0x1cc), + RSND_GEN_S_REG(SCU_SYS_STATUS1, 0x1d0), + RSND_GEN_S_REG(SCU_SYS_INT_EN1, 0x1d4), + RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), + RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), + RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), + RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), + RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), + RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), + RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40), + RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40), + RSND_GEN_M_REG(CTU_SWRSR, 0x500, 0x100), + RSND_GEN_M_REG(CTU_CTUIR, 0x504, 0x100), + RSND_GEN_M_REG(CTU_ADINR, 0x508, 0x100), + RSND_GEN_M_REG(CTU_CPMDR, 0x510, 0x100), + RSND_GEN_M_REG(CTU_SCMDR, 0x514, 0x100), + RSND_GEN_M_REG(CTU_SV00R, 0x518, 0x100), + RSND_GEN_M_REG(CTU_SV01R, 0x51c, 0x100), + RSND_GEN_M_REG(CTU_SV02R, 0x520, 0x100), + RSND_GEN_M_REG(CTU_SV03R, 0x524, 0x100), + RSND_GEN_M_REG(CTU_SV04R, 0x528, 0x100), + RSND_GEN_M_REG(CTU_SV05R, 0x52c, 0x100), + RSND_GEN_M_REG(CTU_SV06R, 0x530, 0x100), + RSND_GEN_M_REG(CTU_SV07R, 0x534, 0x100), + RSND_GEN_M_REG(CTU_SV10R, 0x538, 0x100), + RSND_GEN_M_REG(CTU_SV11R, 0x53c, 0x100), + RSND_GEN_M_REG(CTU_SV12R, 0x540, 0x100), + RSND_GEN_M_REG(CTU_SV13R, 0x544, 0x100), + RSND_GEN_M_REG(CTU_SV14R, 0x548, 0x100), + RSND_GEN_M_REG(CTU_SV15R, 0x54c, 0x100), + RSND_GEN_M_REG(CTU_SV16R, 0x550, 0x100), + RSND_GEN_M_REG(CTU_SV17R, 0x554, 0x100), + RSND_GEN_M_REG(CTU_SV20R, 0x558, 0x100), + RSND_GEN_M_REG(CTU_SV21R, 0x55c, 0x100), + RSND_GEN_M_REG(CTU_SV22R, 0x560, 0x100), + RSND_GEN_M_REG(CTU_SV23R, 0x564, 0x100), + RSND_GEN_M_REG(CTU_SV24R, 0x568, 0x100), + RSND_GEN_M_REG(CTU_SV25R, 0x56c, 0x100), + RSND_GEN_M_REG(CTU_SV26R, 0x570, 0x100), + RSND_GEN_M_REG(CTU_SV27R, 0x574, 0x100), + RSND_GEN_M_REG(CTU_SV30R, 0x578, 0x100), + RSND_GEN_M_REG(CTU_SV31R, 0x57c, 0x100), + RSND_GEN_M_REG(CTU_SV32R, 0x580, 0x100), + RSND_GEN_M_REG(CTU_SV33R, 0x584, 0x100), + RSND_GEN_M_REG(CTU_SV34R, 0x588, 0x100), + RSND_GEN_M_REG(CTU_SV35R, 0x58c, 0x100), + RSND_GEN_M_REG(CTU_SV36R, 0x590, 0x100), + RSND_GEN_M_REG(CTU_SV37R, 0x594, 0x100), + RSND_GEN_M_REG(MIX_SWRSR, 0xd00, 0x40), + RSND_GEN_M_REG(MIX_MIXIR, 0xd04, 0x40), + RSND_GEN_M_REG(MIX_ADINR, 0xd08, 0x40), + RSND_GEN_M_REG(MIX_MIXMR, 0xd10, 0x40), + RSND_GEN_M_REG(MIX_MVPDR, 0xd14, 0x40), + RSND_GEN_M_REG(MIX_MDBAR, 0xd18, 0x40), + RSND_GEN_M_REG(MIX_MDBBR, 0xd1c, 0x40), + RSND_GEN_M_REG(MIX_MDBCR, 0xd20, 0x40), + RSND_GEN_M_REG(MIX_MDBDR, 0xd24, 0x40), + RSND_GEN_M_REG(MIX_MDBER, 0xd28, 0x40), + RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100), + RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100), + RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100), + RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100), + RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100), + RSND_GEN_M_REG(DVC_VRCTR, 0xe18, 0x100), + RSND_GEN_M_REG(DVC_VRPDR, 0xe1c, 0x100), + RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100), + RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100), + RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100), + RSND_GEN_M_REG(DVC_VOL2R, 0xe30, 0x100), + RSND_GEN_M_REG(DVC_VOL3R, 0xe34, 0x100), + RSND_GEN_M_REG(DVC_VOL4R, 0xe38, 0x100), + RSND_GEN_M_REG(DVC_VOL5R, 0xe3c, 0x100), + RSND_GEN_M_REG(DVC_VOL6R, 0xe40, 0x100), + RSND_GEN_M_REG(DVC_VOL7R, 0xe44, 0x100), + RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100), + }; + static const struct rsnd_regmap_field_conf conf_adg[] =3D { + RSND_GEN_S_REG(BRRA, 0x00), + RSND_GEN_S_REG(BRRB, 0x04), + RSND_GEN_S_REG(BRGCKR, 0x08), + RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), + RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), + RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14), + RSND_GEN_S_REG(AUDIO_CLK_SEL3, 0x18), + RSND_GEN_S_REG(DIV_EN, 0x30), + RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34), + RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38), + RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c), + RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40), + RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44), + RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48), + RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c), + RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50), + RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54), + RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58), + RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c), + }; + static const struct rsnd_regmap_field_conf conf_ssi[] =3D { + RSND_GEN_M_REG(SSICR, 0x00, 0x40), + RSND_GEN_M_REG(SSISR, 0x04, 0x40), + RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), + }; + int ret; + + ret =3D rsnd_gen_regmap_init(priv, 10, RSND_BASE_SCU, "scu", conf_scu); + if (ret < 0) + return ret; + + ret =3D rsnd_gen_regmap_init(priv, 1, RSND_BASE_ADG, "adg", conf_adg); + if (ret < 0) + return ret; + + ret =3D rsnd_gen_regmap_init(priv, 10, RSND_BASE_SSIU, "ssiu", conf_ssiu); + if (ret < 0) + return ret; + + return rsnd_gen_regmap_init(priv, 10, RSND_BASE_SSI, "ssi", conf_ssi); +} + /* * Gen */ @@ -487,6 +665,8 @@ int rsnd_gen_probe(struct rsnd_priv *priv) ret =3D rsnd_gen2_probe(priv); else if (rsnd_is_gen4(priv)) ret =3D rsnd_gen4_probe(priv); + else if (rsnd_is_rzg3e(priv)) + ret =3D rsnd_rzg3e_probe(priv); =20 if (ret < 0) dev_err(dev, "unknown generation R-Car sound device\n"); diff --git a/sound/soc/renesas/rcar/rsnd.h b/sound/soc/renesas/rcar/rsnd.h index cd7e7df62298..7c5eb575209c 100644 --- a/sound/soc/renesas/rcar/rsnd.h +++ b/sound/soc/renesas/rcar/rsnd.h @@ -143,13 +143,16 @@ enum rsnd_reg { AUDIO_CLK_SEL0, AUDIO_CLK_SEL1, AUDIO_CLK_SEL2, + AUDIO_CLK_SEL3, =20 /* SSIU */ SSI_MODE, SSI_MODE0, SSI_MODE1, SSI_MODE2, + SSI_MODE3, SSI_CONTROL, + SSI_CONTROL2, SSI_CTRL, SSI_BUSIF0_MODE, SSI_BUSIF1_MODE, @@ -629,7 +632,9 @@ struct rsnd_priv { #define RSND_GEN4 (4 << 0) #define RSND_SOC_MASK (0xFF << 4) #define RSND_SOC_E (1 << 4) /* E1/E2/E3 */ - +#define RSND_RZ_MASK (0xFF << 8) +#define RSND_RZ3 (3 << 8) +#define RSND_RZG3E (1 << 12) /* * below value will be filled on rsnd_gen_probe() */ @@ -708,6 +713,7 @@ struct rsnd_priv { #define rsnd_is_gen3_e3(priv) (((priv)->flags & \ (RSND_GEN_MASK | RSND_SOC_MASK)) =3D=3D \ (RSND_GEN3 | RSND_SOC_E)) +#define rsnd_is_rzg3e(priv) (((priv)->flags & RSND_RZ_MASK) =3D=3D (RSND_R= Z3 | RSND_RZG3E)) =20 #define rsnd_flags_has(p, f) ((p)->flags & (f)) #define rsnd_flags_set(p, f) ((p)->flags |=3D (f)) --=20 2.25.1