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Signed-off-by: Antonios Christidis --- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-j721e-main.dtsi index d5fd30a01032..be91e7a2afe5 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -2624,6 +2624,20 @@ icssg1_mdio: mdio@32400 { }; }; =20 + gpu: gpu@4e20000000 { + compatible =3D "ti,j721e-gpu", "img,img-ge8430", "img,img-rogue"; + reg =3D <0x4e 0x20000000 0x00 0x80000>; + clocks =3D <&k3_clks 125 0>; + clock-names =3D "core"; + assigned-clocks =3D <&k3_clks 125 0>; + assigned-clock-rates =3D <750000000>; + interrupts =3D ; + power-domains =3D <&k3_pds 125 TI_SCI_PD_EXCLUSIVE>, + <&k3_pds 126 TI_SCI_PD_EXCLUSIVE>; + power-domain-names =3D "a", "b"; + dma-coherent; + }; + main_mcan0: can@2701000 { compatible =3D "bosch,m_can"; reg =3D <0x00 0x02701000 0x00 0x200>, --=20 2.34.1 From nobody Fri Apr 17 00:18:27 2026 Received: from CH5PR02CU005.outbound.protection.outlook.com (mail-northcentralusazon11012025.outbound.protection.outlook.com [40.107.200.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 16A1928A1E6; 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Signed-off-by: Antonios Christidis --- Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b= /Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml index a1f54dbae3f3..56249d1e65aa 100644 --- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml +++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml @@ -44,7 +44,11 @@ properties: - ti,j721s2-gpu - const: img,img-bxs-4-64 - const: img,img-rogue - + - items: + - enum: + - ti,j721e-gpu + - const: img,img-ge8430 + - const: img,img-rogue # This legacy combination of compatible strings was introduced early= on # before the more specific GPU identifiers were used. - items: @@ -103,6 +107,7 @@ allOf: - ti,am62-gpu - ti,am62p-gpu - ti,j721s2-gpu + - ti,j721e-gpu then: properties: clocks: --=20 2.34.1 From nobody Fri Apr 17 00:18:27 2026 Received: from CY3PR05CU001.outbound.protection.outlook.com (mail-westcentralusazon11013015.outbound.protection.outlook.com [40.93.201.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 896882C11E7; 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Signed-off-by: Antonios Christidis --- arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/d= ts/ti/k3-j784s4-main.dtsi index 78fcd0c40abc..ddb9385cd942 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -137,6 +137,20 @@ serdes2: serdes@5020000 { }; }; =20 + gpu: gpu@4e20000000 { + compatible =3D "ti,j721s2-gpu", "img,img-bxs-4-64", "img,img-rogue"; + reg =3D <0x4e 0x20000000 0x00 0x80000>; + clocks =3D <&k3_clks 181 1>; + clock-names =3D "core"; + assigned-clocks =3D <&k3_clks 181 1>; + assigned-clock-rates =3D <800000000>; + interrupts =3D ; + power-domains =3D <&k3_pds 181 TI_SCI_PD_EXCLUSIVE>, + <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + power-domain-names =3D "a", "b"; + dma-coherent; + }; + c71_3: dsp@67800000 { compatible =3D "ti,j721s2-c71-dsp"; reg =3D <0x00 0x67800000 0x00 0x00080000>, --=20 2.34.1 From nobody Fri Apr 17 00:18:27 2026 Received: from CH4PR04CU002.outbound.protection.outlook.com (mail-northcentralusazon11013018.outbound.protection.outlook.com [40.107.201.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 339D8284672; 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Add the node for it. Signed-off-by: Michael Walle Signed-off-by: Antonios Christidis --- arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/= arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi index 0e1af2a69ca2..20f7474f986b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi @@ -1110,6 +1110,17 @@ dphy0: phy@30110000 { status =3D "disabled"; }; =20 + gpu: gpu@fd80000 { + compatible =3D "ti,am62p-gpu", "img,img-bxs-4-64", "img,img-rogue"; + reg =3D <0x00 0x0fd80000 0x00 0x80000>; + clocks =3D <&k3_clks 237 3>; + clock-names =3D "core"; + interrupts =3D ; + power-domains =3D <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>, + <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>; + power-domain-names =3D "a", "b"; + }; + vpu: video-codec@30210000 { compatible =3D "ti,j721s2-wave521c", "cnm,wave521c"; reg =3D <0x00 0x30210000 0x00 0x10000>; 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Tue, 24 Feb 2026 12:10:12 -0600 Received: from [127.0.1.1] (antonios-thinkstation-p3-tower.dhcp.ti.com [128.247.81.112]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 61OIABBY3186529; Tue, 24 Feb 2026 12:10:12 -0600 From: Date: Tue, 24 Feb 2026 12:09:19 -0600 Subject: [PATCH 5/5] clk: keystone: don't cache clock rate Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260224-gpu_dts-v1-5-cc5ddffe140c@ti.com> References: <20260224-gpu_dts-v1-0-cc5ddffe140c@ti.com> In-Reply-To: <20260224-gpu_dts-v1-0-cc5ddffe140c@ti.com> To: Nishanth Menon , Vignesh Raghavendra , "Tero Kristo" , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Frank Binns" , Matt Coster , "David Airlie" , Simona Vetter , "Maarten Lankhorst" , Maxime Ripard , Thomas Zimmermann , "Santosh Shilimkar" , Michael Turquette , Stephen Boyd CC: , , , , , Antonios Christidis , Michael Walle , Kevin Hilman , Randolph Sapp X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: RkpBt6BM+eew0JtJXDRvCh5b9qryHsZoe8VkN2J6mU03Nu5ojnTGrTMZYHpYCoeq4I5a1AqejcKXkwpwgRE7gVNQvTIIpc21s8HfSPNC/7NruzQYQU5EOw/041XFZaN9dRLvlVf0Vn5ObjNBDoGASg/BbmTsPVxnZW5o0zINEKoK8lDd/CkDmNBwsiPO/gbiH6xow9I3yz5i5sV5R8iG3XBerngZLisqO4YOwcDmHxt4AiOp+5DsbSrSW3qliA7roISMoRkSZfkLQ7YVto42D4YTyRiJovYlXbBRCxO5x6wAnFY++ahlPOpJ5ltBugerhC9MtzYAy3RjxP51R76BVLUKL+Oh2sm1fNmPZIGtSIcRGNx219K/6X6VhcV3JlAmHYQYBTRVapLQkhUXOm4Pf8I2ejVMaDJeXNp7ji5Xx+MXUvezHoPn1zySKh40BajU X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Feb 2026 18:10:14.3680 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c598abb3-06db-4a5d-572c-08de73cff559 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00004682.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB4560 From: Michael Walle The TISCI firmware will return 0 if the clock or consumer is not enabled although there is a stored value in the firmware. IOW a call to set rate will work but at get rate will always return 0 if the clock is disabled. The clk framework will try to cache the clock rate when it's requested by a consumer. If the clock or consumer is not enabled at that point, the cached value is 0, which is wrong. Thus, disable the cache altogether. Signed-off-by: Michael Walle Reviewed-by: Kevin Hilman Reviewed-by: Randolph Sapp Reviewed-by: Nishanth Menon Signed-off-by: Antonios Christidis --- drivers/clk/keystone/sci-clk.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c index 9d5071223f4c..0a1565fdbb3b 100644 --- a/drivers/clk/keystone/sci-clk.c +++ b/drivers/clk/keystone/sci-clk.c @@ -333,6 +333,14 @@ static int _sci_clk_build(struct sci_clk_provider *pro= vider, =20 init.ops =3D &sci_clk_ops; init.num_parents =3D sci_clk->num_parents; + + /* + * A clock rate query to the SCI firmware will return 0 if either the + * clock itself is disabled or the attached device/consumer is disabled. + * This makes it inherently unsuitable for the caching of the clk + * framework. + */ + init.flags =3D CLK_GET_RATE_NOCACHE; sci_clk->hw.init =3D &init; =20 ret =3D devm_clk_hw_register(provider->dev, &sci_clk->hw); --=20 2.34.1