From nobody Wed Feb 11 10:14:02 2026 Received: from smtp.forwardemail.net (smtp.forwardemail.net [167.172.40.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E63150276 for ; Tue, 21 May 2024 21:11:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=167.172.40.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716325902; cv=none; b=l91veUKg7X7n8hhido5LwdehxO/8mwzCUkqRhJdz59Z5i/hBLQMPKUAVjUO31NI+pOIpLWJSmYXVCLIpGkwbER/eJYZ9BZd7YLRxMVKmb6RunOT6w97pv9NBvQVpznd4FDvv1dPhlMciQrFQNymgbLo3H/ViWZLgbu+qZp8ByJY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716325902; c=relaxed/simple; bh=N1WkvKCkGv066UHsJWDgyr4P1jYIFEIRBxrzgLOo5E0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LaRImpTqGIB35SbLfArsHLedtGWNPPGWvxFIuLC1Vyo0566X6IGq+yRZg01ncQo+Ek0Mcs0t6lIkBT2oV3S30jHxgXPLMSZEIr96r7VIuNtgxh3f9vcmfQIjtQwhpCKICbzWHHvne5Wf/l9rirHaQZuJCuahunKk7533Wjhb+oU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=O3fC9bgB; arc=none smtp.client-ip=167.172.40.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="O3fC9bgB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1716325881; bh=eyj04u+/DPesCV1unk9Wb1gsmDXj34axtvqf+FzsKkQ=; b=O3fC9bgB1MOP98dBjT871oX151vBHRil4IpGhTa48l/Kott/lcBq4QssoodNrnlAMCQBuBrf1 WdDAIwvj4Q9XDmEuvoFH1AiAPhKh+SeNZkuRCDMgOJwkrq7h7jTeyZEMgQ1H8buqePODiuASHFD iCk9w9+cy7Q8bNZ+IBCHkzayTQNRDmBkwg6JA75yd/brOhMeRcCJkXHiKYLSh2ufUnBkwUOCfQV VBdLwRUYEI/xEJDDYR5nNzfOPeEGPmiCvUP0BubO6gs7ni7TilWfVb3BsKJ5nESwvdvP4wEfqE9 zorz3ef+l9SBmw0LqL8IGBqzCVtaPOnPq5NEljHKes/g== From: Jonas Karlman To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman , David Wu , Jianqun Xu Subject: [PATCH 10/13] soc: rockchip: io-domain: Add RK3308 IO voltage domains Date: Tue, 21 May 2024 21:10:13 +0000 Message-ID: <20240521211029.1236094-11-jonas@kwiboo.se> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240521211029.1236094-1-jonas@kwiboo.se> References: <20240521211029.1236094-1-jonas@kwiboo.se> 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 X-Report-Abuse-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Complaints-To: abuse@forwardemail.net X-ForwardEmail-Version: 0.4.40 X-ForwardEmail-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 167.172.40.54 X-ForwardEmail-ID: 664d0df48b6b0c828344af54 Content-Type: text/plain; charset="utf-8" From: David Wu Add IO voltage domains support for the RK3308 SoC. Signed-off-by: David Wu Signed-off-by: Jianqun Xu Signed-off-by: Jonas Karlman --- drivers/soc/rockchip/io-domain.c | 40 ++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/drivers/soc/rockchip/io-domain.c b/drivers/soc/rockchip/io-dom= ain.c index 18f809c160a7..fd9fd31f71c2 100644 --- a/drivers/soc/rockchip/io-domain.c +++ b/drivers/soc/rockchip/io-domain.c @@ -39,6 +39,10 @@ #define RK3288_SOC_CON2_FLASH0 BIT(7) #define RK3288_SOC_FLASH_SUPPLY_NUM 2 =20 +#define RK3308_SOC_CON0 0x300 +#define RK3308_SOC_CON0_VCCIO3 BIT(8) +#define RK3308_SOC_VCCIO3_SUPPLY_NUM 3 + #define RK3328_SOC_CON4 0x410 #define RK3328_SOC_CON4_VCCIO2 BIT(7) #define RK3328_SOC_VCCIO2_SUPPLY_NUM 1 @@ -229,6 +233,25 @@ static void rk3288_iodomain_init(struct rockchip_iodom= ain *iod) dev_warn(iod->dev, "couldn't update flash0 ctrl\n"); } =20 +static void rk3308_iodomain_init(struct rockchip_iodomain *iod) +{ + int ret; + u32 val; + + /* if no vccio3 supply we should leave things alone */ + if (!iod->supplies[RK3308_SOC_VCCIO3_SUPPLY_NUM].reg) + return; + + /* + * set vccio3 iodomain to also use this framework + * instead of a special gpio. + */ + val =3D RK3308_SOC_CON0_VCCIO3 | (RK3308_SOC_CON0_VCCIO3 << 16); + ret =3D regmap_write(iod->grf, RK3308_SOC_CON0, val); + if (ret < 0) + dev_warn(iod->dev, "couldn't update vccio3 vsel ctrl\n"); +} + static void rk3328_iodomain_init(struct rockchip_iodomain *iod) { int ret; @@ -376,6 +399,19 @@ static const struct rockchip_iodomain_soc_data soc_dat= a_rk3288 =3D { .init =3D rk3288_iodomain_init, }; =20 +static const struct rockchip_iodomain_soc_data soc_data_rk3308 =3D { + .grf_offset =3D 0x300, + .supply_names =3D { + "vccio0", + "vccio1", + "vccio2", + "vccio3", + "vccio4", + "vccio5", + }, + .init =3D rk3308_iodomain_init, +}; + static const struct rockchip_iodomain_soc_data soc_data_rk3328 =3D { .grf_offset =3D 0x410, .supply_names =3D { @@ -528,6 +564,10 @@ static const struct of_device_id rockchip_iodomain_mat= ch[] =3D { .compatible =3D "rockchip,rk3288-io-voltage-domain", .data =3D &soc_data_rk3288 }, + { + .compatible =3D "rockchip,rk3308-io-voltage-domain", + .data =3D &soc_data_rk3308 + }, { .compatible =3D "rockchip,rk3328-io-voltage-domain", .data =3D &soc_data_rk3328 --=20 2.43.2