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Sun, 7 Jul 2024 23:14:45 +0000 (GMT) Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20240707231445epsmtrp20605f5b292326aba57bc60ff55696cac~gEU4oWhr21206812068epsmtrp2s; Sun, 7 Jul 2024 23:14:45 +0000 (GMT) X-AuditID: b6c32a4d-d53ff700000262f0-23-668b2165bbb9 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id BB.BD.07412.4612B866; Mon, 8 Jul 2024 08:14:44 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.60]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20240707231444epsmtip14029683bffd6a71d16e08a9e64675177~gEU4XM2ao2495624956epsmtip1f; Sun, 7 Jul 2024 23:14:44 +0000 (GMT) From: Sunyeal Hong To: Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley Cc: linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sunyeal Hong Subject: [PATCH v2 2/4] arm64: dts: exynos: add initial CMU clock nodes in Exynos Auto v920 Date: Mon, 8 Jul 2024 08:13:29 +0900 Message-ID: <20240707231331.3433340-3-sunyeal.hong@samsung.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240707231331.3433340-1-sunyeal.hong@samsung.com> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrIJsWRmVeSWpSXmKPExsWy7bCmuW6qYneawfNf0hYP5m1js1iz9xyT xfUvz1kt5h85x2px/vwGdotNj6+xWnzsucdqcXnXHDaLGef3MVlcPOVq8X/PDnaLw2/aWS3+ XdvIYtG0bD2TA5/H+xut7B6bVnWyeWxeUu/Rt2UVo8fnTXIBrFHZNhmpiSmpRQqpecn5KZl5 6bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAdyoplCXmlAKFAhKLi5X07WyK8ktL UhUy8otLbJVSC1JyCswL9IoTc4tL89L18lJLrAwNDIxMgQoTsjM6N/9iKrgtUvGpWaGBcYtA FyMnh4SAicTuro9MXYxcHEICexglpn3dxwzhfGKUONawmxXC+cYo8fH0ZGaYltP7j0Il9jJK bD7bxw7hfGSUeLnqFUsXIwcHm4CuxJ9/DiBxEYE9TBJbzi8BW8IscJZR4u6cBewgRcICsRJN C7RAprIIqEo82PAQbAOvgL3E4akvmCC2yUtcXPOcDcTmFHCQuNNwhRGiRlDi5MwnLCA2M1BN 89bZYHdLCMzlkPjz7BsbRLOLxKd/L1ghbGGJV8e3sEPYUhKf3+2FqsmXmHz9LRNEcwOjxLV/ 3VB/2kssOvMT7FBmAU2J9bv0QUwJAWWJI7eg9vJJdBz+yw4R5pXoaBOCaFST+HTlMtQQGYlj J55B2R4S3683QMNqMqPEw9/XWSYwKsxC8s4sJO/MQli8gJF5FaNUakFxbnpqslGBoW5eajk8 lpPzczcxgtOulu8Oxtfr/+odYmTiYDzEKMHBrCTCe/pxe5oQb0piZVVqUX58UWlOavEhRlNg gE9klhJNzgcm/rySeEMTSwMTMzNDcyNTA3Mlcd57rXNThATSE0tSs1NTC1KLYPqYODilGpg2 zGaZwqDj/vP/1gPmb69ovl0xRbxhpuDu45Jvb9ucOaAVOkdk/dPJL43atkw9GvfMP3Z13PeT dixh7t+a3a5ue2Mfdylt4YVpFq+XVEp0pVyeLqO+3/2Cc9vj10I+Nx3zTj/m0515YY3bZt11 wvNnNq2JSz0m++vym7pM82P3E9MzF2/ZvCBQdfP1gvfmDy9fm7BAKeHGxpfddUU/rZcmvlST nR/v6xyy/f+d6hKzzBets9ZkCjC/lFvu9MyiYmpncega51uxydfVOC4fi1E53p9g88d05oP2 mQE6vx+fFbo0eeJhjdTm6S/3iaQ6nnJojezKrlJXEbqrqTIvv8EobMnz0MPRpb38MyWPHIi1 U2Ipzkg01GIuKk4EAMRD12xEBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrOLMWRmVeSWpSXmKPExsWy7bCSnG6KYneawZyllhYP5m1js1iz9xyT xfUvz1kt5h85x2px/vwGdotNj6+xWnzsucdqcXnXHDaLGef3MVlcPOVq8X/PDnaLw2/aWS3+ XdvIYtG0bD2TA5/H+xut7B6bVnWyeWxeUu/Rt2UVo8fnTXIBrFFcNimpOZllqUX6dglcGZ2b fzEV3Bap+NSs0MC4RaCLkZNDQsBE4vT+o6xdjFwcQgK7GSV6dj1jgUjISGxs+M8OYQtL3G85 wgpiCwm8Z5Q4Mpeni5GDg01AV+LPPweQXhGBQ0wSEz8/ZQFxmAUuM0ocuzuZGaRBWCBaYuqW L2wgNouAqsSDDQ/B4rwC9hKHp75gglggL3FxzXOwGk4BB4k7DVcYIZbZS7z7Mp0Fol5Q4uTM J2A2M1B989bZzBMYBWYhSc1CklrAyLSKUTK1oDg3PTfZsMAwL7Vcrzgxt7g0L10vOT93EyM4 LrQ0djDem/9P7xAjEwfjIUYJDmYlEd7Tj9vThHhTEiurUovy44tKc1KLDzFKc7AoifMazpid IiSQnliSmp2aWpBaBJNl4uCUamDa7819Z15thmz0amFe710NE9ZlcDT++93LGPjxzavoo3NN VM+ftjr6f4P9+Ztf5t9y17t2zZ73dNjH4zuetLQsev67vMGJK7VzU8J79hf70m/L/jiacPur jcX8LDf9Nft65q0KTOCR/np/7w6ZjBPHyzcYcq3JnuDwtDIj40Kr8PZssXfZU5iOv1f1DZzx 6H+NSnEk++zVIgL8W7fPKNxcbJlxVfHhHY/a8gSb3vdLTlYyzGtlD1faO1HdVcJp2fILjK4z S4Xefjx6/EW7yErGC9uTmu/+vXS0KPdTzcvXR/U8jp260diWHDP763IOk61v8s/ZP7Jxnzhx 815f18V/z/DHXF6m3F+m1Fq3LOZInBJLcUaioRZzUXEiAMdi9i76AgAA X-CMS-MailID: 20240707231445epcas2p2cf78684e3cbcf8ed914a0d8e52115216 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240707231445epcas2p2cf78684e3cbcf8ed914a0d8e52115216 References: <20240707231331.3433340-1-sunyeal.hong@samsung.com> Add cmu_top, cmu_peric0 clock nodes and switch USI clocks instead of dummy fixed-rate-clock. Signed-off-by: Sunyeal Hong --- .../arm64/boot/dts/exynos/exynosautov920.dtsi | 40 +++++++++++++------ 1 file changed, 27 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi index c1c8566d74f5..54fc32074379 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi @@ -6,6 +6,7 @@ * */ +#include #include #include @@ -38,17 +39,6 @@ xtcxo: clock { clock-output-names = "oscclk"; }; - /* - * FIXME: Keep the stub clock for serial driver, until proper clock - * driver is implemented. - */ - clock_usi: clock-usi { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <200000000>; - clock-output-names = "usi"; - }; - cpus: cpus { #address-cells = <2>; #size-cells = <0>; @@ -182,6 +172,28 @@ chipid@10000000 { reg = <0x10000000 0x24>; }; + cmu_peric0: clock-controller@10800000 { + compatible = "samsung,exynosautov920-cmu-peric0"; + reg = <0x10800000 0x8000>; + #clock-cells = <1>; + + clocks = <&xtcxo>, + <&cmu_top DOUT_CLKCMU_PERIC0_NOC>, + <&cmu_top DOUT_CLKCMU_PERIC0_IP>; + clock-names = "oscclk", + "noc", + "ip"; + }; + + cmu_top: clock-controller@11000000 { + compatible = "samsung,exynosautov920-cmu-top"; + reg = <0x11000000 0x8000>; + #clock-cells = <1>; + + clocks = <&xtcxo>; + clock-names = "oscclk"; + }; + gic: interrupt-controller@10400000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; @@ -213,7 +225,8 @@ usi_0: usi@108800c0 { #address-cells = <1>; #size-cells = <1>; ranges; - clocks = <&clock_usi>, <&clock_usi>; + clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>, + <&cmu_peric0 CLK_DOUT_PERIC0_USI00_USI>; clock-names = "pclk", "ipclk"; status = "disabled"; @@ -224,7 +237,8 @@ serial_0: serial@10880000 { interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&uart0_bus>; - clocks = <&clock_usi>, <&clock_usi>; + clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>, + <&cmu_peric0 CLK_DOUT_PERIC0_USI00_USI>; clock-names = "uart", "clk_uart_baud0"; samsung,uart-fifosize = <256>; status = "disabled";