From patchwork Thu Jun 12 15:09:30 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 895884 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 07A632989B5; Thu, 12 Jun 2025 15:10:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749741016; cv=none; b=rBoIyJf+Pkl1YhrzSgPCocW02VWzqTwwEwcHLrQTvU6aNpeAk0ciMRdmdKv/UvOg8NIXzGNmhGBsoVAZJHj85CN3H2veYcJpuMZ5L0xgWloGQOjOCWDDOT2ezrtAQ8Z6V7jy32LYp8vR1niPDOSyTkSntiJVO/4SHw16Omx6vIM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749741016; c=relaxed/simple; bh=ZBf5elUyhBLG4hiQ5P/eKSJ7k0IszZpiLUbpxTJh6Sg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Xhrb3KxKCTL3rXmt9sB6U6KOFt0jtxpX+767tY2r2tlSOmUxG5DodVPfK4Z5MBSpfjIJSRdU/4vO9R3ep4hQ6wiXVlT8bBl5yVoaptL+QhhxVMbTxgtHJJU5HM3HZLIgyjfTQhKoMYutBM6HlhWYIBhfBeaRPEK/Q3D4gxGFCkg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=VJ//WEXo; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="VJ//WEXo" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 8F02C25FB2; Thu, 12 Jun 2025 17:10:12 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id vJ1Bprx92anx; Thu, 12 Jun 2025 17:10:11 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1749741011; bh=ZBf5elUyhBLG4hiQ5P/eKSJ7k0IszZpiLUbpxTJh6Sg=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=VJ//WEXoj5tcbY6u8jcO4SiNyrxXIh70qSxzK5lO9WwYES8a/PyEkhjOOsX1tvIWd gy5kIx3qo5V1ZaMWwItCReEuGLmaNfXMqODhec28RaThJwgxvjZxYPnKIxskNa3buk jC0BxMxb/oHy/xK7YUcc/7iO5wOG0FwGkRmlY44qX5PIjo8VTfxo6y4z+syicSVyVU PVzh0capKDSXB2l47OTLiL7rQGXQXAJ7xrioQzEunJ/fJ46rOUoLrqt6hVAagg9cpR mFwif402Y9t5+RS127rMIVQav27r8Bban5zk3L0M1j71Au9jIfjzN11j++TumXI44L mSD3no75ED78Q== From: Kaustabh Chakraborty Date: Thu, 12 Jun 2025 20:39:30 +0530 Subject: [PATCH 2/2] phy: exynos-mipi-video: introduce support for exynos7870 Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250612-exynos7870-mipi-phy-v1-2-3fff0b62d9d3@disroot.org> References: <20250612-exynos7870-mipi-phy-v1-0-3fff0b62d9d3@disroot.org> In-Reply-To: <20250612-exynos7870-mipi-phy-v1-0-3fff0b62d9d3@disroot.org> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marek Szyprowski , Sylwester Nawrocki , Alim Akhtar Cc: Krzysztof Kozlowski , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1749740994; l=3417; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=ZBf5elUyhBLG4hiQ5P/eKSJ7k0IszZpiLUbpxTJh6Sg=; b=Z6Xp4WEDseNWyIADRgljEU9FgbZ0ED9ByLA7aPhS8sodMygivmbuAE+5yMrlFX5hdZe6jkNoZ HTap08GpmE9BJKrbSBCuWgN+iOx4RHJ7GSvrK7//L2zRCdHtmD8o+YX X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Add support for Exynos7870 in the existing MIPI CSIS/DSIM driver. The SoC has one DSIM phy and three CSIS phys. Signed-off-by: Kaustabh Chakraborty Reviewed-by: Neil Armstrong --- drivers/phy/samsung/phy-exynos-mipi-video.c | 52 +++++++++++++++++++++++++++++ include/linux/soc/samsung/exynos-regs-pmu.h | 5 +++ 2 files changed, 57 insertions(+) diff --git a/drivers/phy/samsung/phy-exynos-mipi-video.c b/drivers/phy/samsung/phy-exynos-mipi-video.c index f6756a609a9a0774ecb6e27cf96726891683636c..b184923b9b400f0d536a913bdf32f3156c0a1854 100644 --- a/drivers/phy/samsung/phy-exynos-mipi-video.c +++ b/drivers/phy/samsung/phy-exynos-mipi-video.c @@ -213,6 +213,55 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { }, }; +static const struct mipi_phy_device_desc exynos7870_mipi_phy = { + .num_regmaps = 3, + .regmap_names = { + "samsung,pmu-syscon", + "samsung,disp-sysreg", + "samsung,cam-sysreg" + }, + .num_phys = 4, + .phys = { + { + /* EXYNOS_MIPI_PHY_ID_CSIS0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL0, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, { + /* EXYNOS_MIPI_PHY_ID_DSIM0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL0, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_DISP, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS1 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL1, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(1), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS2 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL2, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(2), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, + }, +}; + struct exynos_mipi_video_phy { struct regmap *regmaps[EXYNOS_MIPI_REGMAPS_NUM]; int num_phys; @@ -351,6 +400,9 @@ static const struct of_device_id exynos_mipi_video_phy_of_match[] = { }, { .compatible = "samsung,exynos5433-mipi-video-phy", .data = &exynos5433_mipi_phy, + }, { + .compatible = "samsung,exynos7870-mipi-video-phy", + .data = &exynos7870_mipi_phy, }, { /* sentinel */ }, }; diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index 1a2c0e0838f99821151661878f022f2129a0c19b..8fd59994bca76a6bf21306337f0b47ccb5a22adc 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -662,6 +662,11 @@ #define EXYNOS5433_PAD_RETENTION_UFS_OPTION (0x3268) #define EXYNOS5433_PAD_RETENTION_FSYSGENIO_OPTION (0x32A8) +/* For Exynos7870 */ +#define EXYNOS7870_MIPI_PHY_CONTROL0 (0x070c) +#define EXYNOS7870_MIPI_PHY_CONTROL1 (0x0714) +#define EXYNOS7870_MIPI_PHY_CONTROL2 (0x0734) + /* For Tensor GS101 */ /* PMU ALIVE */ #define GS101_SYSIP_DAT0 (0x810)