From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0F313CAC597 for ; Mon, 15 Sep 2025 15:21:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=OFejQ0cdNa9qmbNTPF5Hw3J5X2zJAp7tBi6KMLn2gXc=; b=P2Pl0H4Ujo08ZEdCStwev/rgO2 p6RiTQueyryqpb2BgOI7mQURp+8pUjTS9mYaIEzS4qDLv0Mtry6CuB2LMgysjAFr1b6RUeR7yh/63 K51noum607NeqVj9+sbPGZ5B3sm+iKV1D2Wdi91Y/VMBS7d9VN4IOCva8lLT/IH45h5lqmVzpnIyA 4BYTS4wV0D/2UglzkHLqnC8M+RjaQVFhd/+KkI0najGV7CWfwGnhFq2SPNb5E3OVP/q/1wtt0nuGR 3dcy169yAf3rQp68qlPyTAR0GwZ5MTwYZmH0Wle8cST2BJx1CQLNMFUVj5O9DbJFBYjPmrDY13cwC IeJ5YrVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyB1G-00000004scy-20vo; Mon, 15 Sep 2025 15:21:30 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyB1C-00000004saV-3we0; Mon, 15 Sep 2025 15:21:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1757949684; bh=gtM2QscaPzR4xfedL0O2h+0MwhbJv7L7+rVQtjSfix4=; h=From:To:Cc:Subject:Date:From; b=ZnQtBxEcdpoSZJludpjeppay19kRf+JxYUd/FXeWXaExetQRhHPXEq8GeTv+AKE6X Hec/m03fwJJ8Glz4rfz1D1Pq+oOvIUVk3mit6IVjW13UaXAzIJDH+oOwiPmjLv+PAf yZO8cJt+/mESmCPnINE4ij/5RA51wQSdYnGJetGyq5QguES+YEgE90tA9s36v0pQCt 2pl0nSpYCEeLBmMNWCpL/LAcs/tNKZCbDVhyrPldmxk1G54Zx1DVtOf12qygQYPKeT WAa1whbf4UakRwCaxjdWKhEndFQTpAR/7/H+fj3YwyapYEs2ahy+dIGjqvTm1OFB9V Vs7cIJZ2UN+rQ== Received: from laura.lan (unknown [IPv6:2001:b07:646b:e2:1c8d:f5ba:823d:730b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by bali.collaboradmins.com (Postfix) with ESMTPSA id 6C69517E046C; Mon, 15 Sep 2025 17:21:22 +0200 (CEST) From: Laura Nao To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de, richardcochran@gmail.com Cc: guangjie.song@mediatek.com, wenst@chromium.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, kernel@collabora.com, Laura Nao Subject: [PATCH v6 00/27] Add support for MT8196 clock controllers Date: Mon, 15 Sep 2025 17:19:20 +0200 Message-Id: <20250915151947.277983-1-laura.nao@collabora.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250915_082127_153079_B9C8F3C2 X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch series introduces support for the clock controllers on the MediaTek MT8196 platform, following up on an earlier submission[1]. MT8196 uses a hardware voting mechanism to control some of the clock muxes and gates, along with a fence register responsible for tracking PLL and mux gate readiness. The series introduces support for these voting and fence mechanisms, and includes drivers for all clock controllers on the platform. [1] https://lore.kernel.org/all/20250307032942.10447-1-guangjie.song@mediatek.com/ Changes in v6: - Removed unnecessary braces in clk-mux and clk-gate - Excluded clk26m from the parent lists of vlp_audio_h, vlp_aud_engen1, vlp_aud_engen2, and vlp_aud_intbus - Reordered entries in of_match_clk_mt8196_mdpsys - Converted mfg_eb clock into a mux with a gate Link to v5: https://lore.kernel.org/all/20250829091913.131528-1-laura.nao@collabora.com/ Laura Nao (27): clk: mediatek: clk-pll: Add set/clr regs for shared PLL enable control clk: mediatek: clk-pll: Add ops for PLLs using set/clr regs and FENC clk: mediatek: clk-mux: Add ops for mux gates with set/clr/upd and FENC clk: mediatek: clk-mtk: Introduce mtk_clk_get_hwv_regmap() clk: mediatek: clk-mux: Add ops for mux gates with HW voter and FENC clk: mediatek: clk-gate: Refactor mtk_clk_register_gate to use mtk_gate struct clk: mediatek: clk-gate: Add ops for gates with HW voter clk: mediatek: clk-mtk: Add MUX_DIV_GATE macro dt-bindings: clock: mediatek: Describe MT8196 clock controllers clk: mediatek: Add MT8196 apmixedsys clock support clk: mediatek: Add MT8196 topckgen clock support clk: mediatek: Add MT8196 topckgen2 clock support clk: mediatek: Add MT8196 vlpckgen clock support clk: mediatek: Add MT8196 peripheral clock support clk: mediatek: Add MT8196 ufssys clock support clk: mediatek: Add MT8196 pextpsys clock support clk: mediatek: Add MT8196 I2C clock support clk: mediatek: Add MT8196 mcu clock support clk: mediatek: Add MT8196 mdpsys clock support clk: mediatek: Add MT8196 mfg clock support clk: mediatek: Add MT8196 disp0 clock support clk: mediatek: Add MT8196 disp1 clock support clk: mediatek: Add MT8196 disp-ao clock support clk: mediatek: Add MT8196 ovl0 clock support clk: mediatek: Add MT8196 ovl1 clock support clk: mediatek: Add MT8196 vdecsys clock support clk: mediatek: Add MT8196 vencsys clock support .../bindings/clock/mediatek,mt8196-clock.yaml | 112 ++ .../clock/mediatek,mt8196-sys-clock.yaml | 107 ++ drivers/clk/mediatek/Kconfig | 71 ++ drivers/clk/mediatek/Makefile | 13 + drivers/clk/mediatek/clk-gate.c | 117 ++- drivers/clk/mediatek/clk-gate.h | 3 + drivers/clk/mediatek/clk-mt8196-apmixedsys.c | 204 ++++ drivers/clk/mediatek/clk-mt8196-disp0.c | 170 +++ drivers/clk/mediatek/clk-mt8196-disp1.c | 170 +++ .../clk/mediatek/clk-mt8196-imp_iic_wrap.c | 118 +++ drivers/clk/mediatek/clk-mt8196-mcu.c | 167 +++ drivers/clk/mediatek/clk-mt8196-mdpsys.c | 186 ++++ drivers/clk/mediatek/clk-mt8196-mfg.c | 150 +++ drivers/clk/mediatek/clk-mt8196-ovl0.c | 154 +++ drivers/clk/mediatek/clk-mt8196-ovl1.c | 154 +++ drivers/clk/mediatek/clk-mt8196-peri_ao.c | 142 +++ drivers/clk/mediatek/clk-mt8196-pextp.c | 131 +++ drivers/clk/mediatek/clk-mt8196-topckgen.c | 985 ++++++++++++++++++ drivers/clk/mediatek/clk-mt8196-topckgen2.c | 568 ++++++++++ drivers/clk/mediatek/clk-mt8196-ufs_ao.c | 108 ++ drivers/clk/mediatek/clk-mt8196-vdec.c | 253 +++++ drivers/clk/mediatek/clk-mt8196-vdisp_ao.c | 80 ++ drivers/clk/mediatek/clk-mt8196-venc.c | 236 +++++ drivers/clk/mediatek/clk-mt8196-vlpckgen.c | 725 +++++++++++++ drivers/clk/mediatek/clk-mtk.c | 16 + drivers/clk/mediatek/clk-mtk.h | 22 + drivers/clk/mediatek/clk-mux.c | 120 ++- drivers/clk/mediatek/clk-mux.h | 87 ++ drivers/clk/mediatek/clk-pll.c | 45 +- drivers/clk/mediatek/clk-pll.h | 8 + .../dt-bindings/clock/mediatek,mt8196-clock.h | 803 ++++++++++++++ .../reset/mediatek,mt8196-resets.h | 26 + 32 files changed, 6216 insertions(+), 35 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt8196-clock.yaml create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt8196-sys-clock.yaml create mode 100644 drivers/clk/mediatek/clk-mt8196-apmixedsys.c create mode 100644 drivers/clk/mediatek/clk-mt8196-disp0.c create mode 100644 drivers/clk/mediatek/clk-mt8196-disp1.c create mode 100644 drivers/clk/mediatek/clk-mt8196-imp_iic_wrap.c create mode 100644 drivers/clk/mediatek/clk-mt8196-mcu.c create mode 100644 drivers/clk/mediatek/clk-mt8196-mdpsys.c create mode 100644 drivers/clk/mediatek/clk-mt8196-mfg.c create mode 100644 drivers/clk/mediatek/clk-mt8196-ovl0.c create mode 100644 drivers/clk/mediatek/clk-mt8196-ovl1.c create mode 100644 drivers/clk/mediatek/clk-mt8196-peri_ao.c create mode 100644 drivers/clk/mediatek/clk-mt8196-pextp.c create mode 100644 drivers/clk/mediatek/clk-mt8196-topckgen.c create mode 100644 drivers/clk/mediatek/clk-mt8196-topckgen2.c create mode 100644 drivers/clk/mediatek/clk-mt8196-ufs_ao.c create mode 100644 drivers/clk/mediatek/clk-mt8196-vdec.c create mode 100644 drivers/clk/mediatek/clk-mt8196-vdisp_ao.c create mode 100644 drivers/clk/mediatek/clk-mt8196-venc.c create mode 100644 drivers/clk/mediatek/clk-mt8196-vlpckgen.c create mode 100644 include/dt-bindings/clock/mediatek,mt8196-clock.h create mode 100644 include/dt-bindings/reset/mediatek,mt8196-resets.h -- 2.39.5