From patchwork Wed Jun 12 23:17:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 13695673 X-Patchwork-Delegate: viresh.linux@gmail.com Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 75F5712DD87; Wed, 12 Jun 2024 23:17:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718234277; cv=none; b=dCwirjCOgzpI0RpF2nlxW3vaQPgmDeghG2/jwuBjjOcFp7OS7hh2XQxevpemEzGJAtzL1sHDKICwVATO/RxU6oH8s2cv6sbPvDpbiaMAgAyOe0/gbCqw/NBEKajc/1K/3PCBvJVFTdsTinp6uKxw+l/pKDAtG9UQjxpteYX8XEE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718234277; c=relaxed/simple; bh=bsU/uSufwYkHHioRdRIW2VKG45iABEGGxk+o7JmN7xk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=KLP+A58M3me1pS/WnpPkZEzA2lprAhr9h0sM0R4OmdcTSBU21sNRkd7X6KSI29tS2wZs2H3BejWALvcXOuCs5NW/E8mwLX1iyPLMYLNtv9W59dA3M8xY56VHtvaI+r1UIIWrc32t90MP5BYWYelUvqgbuMHxXi0hnKQMOKC+QNM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=T/AwurQL; arc=none smtp.client-ip=198.47.19.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="T/AwurQL" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45CNHekZ098450; Wed, 12 Jun 2024 18:17:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1718234260; bh=41la4WrGvritz6KJ0djgZf2nYLv9pbYtJnXCQHs8xKk=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=T/AwurQLI/EdLs8BzPgC5DBr4IaPUMyGihbK6pKyHgL+KLLUiXM1ofK4YT04BxOVm P04vsViwoIU6R54YfRcEmneotrF1wwpvx9gkgL1cmO70ptkRSg60jtcRT8nsY1IFHu QBmXvBagv92WU3niv2VdGMn2Y13k4bOJmSDgjads= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45CNHeFn017770 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 12 Jun 2024 18:17:40 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 12 Jun 2024 18:17:40 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 12 Jun 2024 18:17:40 -0500 Received: from localhost (bb.dhcp.ti.com [128.247.81.12]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45CNHeZV019515; Wed, 12 Jun 2024 18:17:40 -0500 From: Bryan Brattlof Date: Wed, 12 Jun 2024 18:17:37 -0500 Subject: [PATCH v2 4/5] DONOTMERGE: arm64: dts: ti: k3-am62p: add in opp tables Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240612-ti-opp-updates-v2-4-422b6747a254@ti.com> References: <20240612-ti-opp-updates-v2-0-422b6747a254@ti.com> In-Reply-To: <20240612-ti-opp-updates-v2-0-422b6747a254@ti.com> To: "Rafael J. Wysocki" , Viresh Kumar , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo CC: Vibhore Vardhan , , , , , Bryan Brattlof X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3899; i=bb@ti.com; h=from:subject:message-id; bh=bsU/uSufwYkHHioRdRIW2VKG45iABEGGxk+o7JmN7xk=; b=owNCWmg5MUFZJlNZ5zM9KwAAaP////95f+82717Rrffpf9Ffb+b3/k293XftV/6s2Vndrt6wA RmYIeoAA09Ro0ANPUDIAaAekNADRoDRoAGgAA0PUaAaADIANGj0BMmj0J41RAANDTINAMg0AAAy GIaNGIAMgyAGjNTQDDUMQ0NB6R+pNNMTRoyepkBoGQZCekZABo0GIGmCDTTQBmk0GhoBgmQNBiP UAD1BkxGhppoaAB6gAMmgDTQBBxoRKPYVgMTywsXQiztOYIXskQYI+eHEJxgB9+3zeoZmMbEIMx XiD7oLwGUUm5kAyi9yj8nXcUtNiZbihC4u241PbrQfnBxka6CEAYgQJmXfrD5kJFZdN5bfwMnEZ hhfFfzc+Qj61oCSZGiKLkQYm9fzI/cX/msYb/s0I9w6QXxShOTorhSOSpJdvEk4TVvhwcHlcEw/ OvsCwRzxl1KRncE1xgVq6cAnJD2qCXlS8R/+Am4Qr32Jg2JpAQHkKlK5YcZ1roP1CXzVC08GFBL GwzpJlqRbJoewYnVqHzZJwBMhXlgUek1yRHlKCwEp2gHMvSNVSlngBzSLEjoXaOYv9yNymw40VU KsJLBY60XMXqGqQgQIT9CRpWwbdXcaJgIzXOM1YM49zxSAUw5RqJ4pfICss31l8QQwF4PUcr6TY 3+LuSKcKEhzmZ6VgA== X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To help reduce power consumption, reduce the frequency of the CPU cores when they sit idle by specifying their supported OPP entries. Signed-off-by: Bryan Brattlof --- arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi | 6 ++++ arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 9 ++++++ arch/arm64/boot/dts/ti/k3-am62p5.dtsi | 47 +++++++++++++++++++++++++++++ 3 files changed, 62 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi index c71d9624ea277..8392c8cde2cd4 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi @@ -19,6 +19,11 @@ chipid: chipid@14 { bootph-all; }; + opp_efuse_table: syscon@18 { + compatible = "ti,am62-opp-efuse-table", "syscon"; + reg = <0x18 0x4>; + }; + usb0_phy_ctrl: syscon@4008 { compatible = "ti,am62-usb-phy-ctrl", "syscon"; reg = <0x4008 0x4>; @@ -28,6 +33,7 @@ usb1_phy_ctrl: syscon@4018 { compatible = "ti,am62-usb-phy-ctrl", "syscon"; reg = <0x4018 0x4>; }; + }; wkup_uart0: serial@2b300000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 6983ec1b57cbd..08956ac1eaead 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -128,6 +128,15 @@ led-0 { }; }; + opp-table { + /* Add 1.4GHz OPP for am62p5-sk board. Requires VDD_CORE at 0v85 */ + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + }; + }; + tlv320_mclk: clk-0 { #clock-cells = <0>; compatible = "fixed-clock"; diff --git a/arch/arm64/boot/dts/ti/k3-am62p5.dtsi b/arch/arm64/boot/dts/ti/k3-am62p5.dtsi index 41f479dca4555..140587d02e88e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p5.dtsi @@ -47,6 +47,7 @@ cpu0: cpu@0 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 135 0>; }; @@ -62,6 +63,7 @@ cpu1: cpu@1 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 136 0>; }; @@ -77,6 +79,7 @@ cpu2: cpu@2 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 137 0>; }; @@ -92,10 +95,54 @@ cpu3: cpu@3 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 138 0>; }; }; + a53_opp_table: opp-table { + compatible = "operating-points-v2-ti-cpu"; + opp-shared; + syscon = <&opp_efuse_table>; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-supported-hw = <0x01 0x0006>; + clock-latency-ns = <6000000>; + }; + + opp-1250000000 { + opp-hz = /bits/ 64 <1250000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + opp-suspend; + }; + }; + l2_0: l2-cache0 { compatible = "cache"; cache-unified;