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Thu, 31 Jan 2019 06:01:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=renesasgroup.onmicrosoft.com; s=selector1-bp-renesas-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=LvxZZOMIB0tdKPjE72x2XvR4Lu6XO0EbjSAKlE7qOv8=; b=l6l127TaQJ7tKGez6U/syG8iZI12K1cMHpV+f9Kpp/FiIOrVWl/S5VtepyXsPdqYUF5rdErVQ66qosQi/KGYcs3lrF5iqT8S/3EAhRV10p26+CP6tvn4SsbotdW0SVJt3hLjeTJUExTvQb23PzQSUqw8+V0NU66NSOnMAqKtF10= Received: from TY1PR01MB1770.jpnprd01.prod.outlook.com (52.133.163.147) by TY1PR01MB1529.jpnprd01.prod.outlook.com (52.133.161.150) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1580.17; Thu, 31 Jan 2019 11:01:46 +0000 Received: from TY1PR01MB1770.jpnprd01.prod.outlook.com ([fe80::9c4b:5b3e:212f:354e]) by TY1PR01MB1770.jpnprd01.prod.outlook.com ([fe80::9c4b:5b3e:212f:354e%3]) with mapi id 15.20.1580.017; Thu, 31 Jan 2019 11:01:46 +0000 From: Fabrizio Castro To: Simon Horman , Geert Uytterhoeven CC: Magnus Damm , "linux-renesas-soc@vger.kernel.org" , "linux-clk@vger.kernel.org" , Biju Das Subject: RE: [PATCH/RFT v3 5/5] clk: renesas: r8a774c0: Add Z2 clock Thread-Topic: [PATCH/RFT v3 5/5] clk: renesas: r8a774c0: Add Z2 clock Thread-Index: AQHUuUkELwv5d4vX3USmXnneqE4bfaXJNPWA Date: Thu, 31 Jan 2019 11:01:45 +0000 Message-ID: References: <20190131094021.3092-1-horms+renesas@verge.net.au> <20190131094021.3092-6-horms+renesas@verge.net.au> In-Reply-To: <20190131094021.3092-6-horms+renesas@verge.net.au> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=fabrizio.castro@bp.renesas.com; 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received-spf: None (protection.outlook.com: bp.renesas.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: GCwr4ZtlMbrp8dfIdHhQbRJ7xNPskLckv61oas7uxXJ/Can2305YHLdLNs9P9P+/SksUFyHWiG7mD2cegb+0PzGj/qMm9+MROxgX06EK1cX6zblQVBtPMOs/FggdpzsXcKDDFYqGMrfGGQMOVN65Apm3NLjtK/7NBPtzg/nGiIr3OR/KsLYsGSJkIeb8/HUA6uM8NF2PMpRxpwAewuAaK4m2IWpDkgfwXMFNA6TxyXwdh/6HjDIuKMU+ujVqvl18zzSbfEbczgaAfkWoX7ep5ALt8O6QGBxLxkOJ7x4R4z9sS8wdyWMo4pD9hNCDau69EicM+QFwGljuULiB9pWOBBy7aOD0P0So+sUoB7cmQcCqOM0I11Ckz7tkuvnfSB08bCfvd5lJDjNva6J+1x1cog9TsSeJUWrNGDCRqhwkQMk= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: bp.renesas.com X-MS-Exchange-CrossTenant-Network-Message-Id: 01712ca4-9317-4b1a-58ba-08d6876b7dba X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Jan 2019 11:01:45.8137 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY1PR01MB1529 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Hello Simon, I get the same results for the RZ/G2E on EK874: # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies 800000 1000000 1200000 # grep . /sys/devices/system/cpu/cpu*/cpufreq/*_cur_freq /sys/kernel/debug/= clk/z2/clk_rate /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:1200000 /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:1200000 /sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq:1200000 /sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq:1200000 /sys/kernel/debug/clk/z2/clk_rate:1200000000 # echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq # grep . /sys/devices/system/cpu/cpu*/cpufreq/*_cur_freq /sys/kernel/debug/= clk/z2/clk_rate /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:975000 /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:1000000 /sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq:975000 /sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq:1000000 /sys/kernel/debug/clk/z2/clk_rate:975000000 # echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq # grep . /sys/devices/system/cpu/cpu*/cpufreq/*_cur_freq /sys/kernel/debug/= clk/z2/clk_rate /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:787500 /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:800000 /sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq:787500 /sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq:800000 /sys/kernel/debug/clk/z2/clk_rate:787500000 # echo 1200000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq # grep . /sys/devices/system/cpu/cpu*/cpufreq/*_cur_freq /sys/kernel/debug/= clk/z2/clk_rate /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:1200000 /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:1200000 /sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq:1200000 /sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq:1200000 /sys/kernel/debug/clk/z2/clk_rate:1200000000 > From: Simon Horman > Sent: 31 January 2019 09:40 > Subject: [PATCH/RFT v3 5/5] clk: renesas: r8a774c0: Add Z2 clock > > Adds support for R-Car RZ/G2E (r8a774c0) Z2 clock. > > Signed-off-by: Simon Horman Tested-by: Fabrizio Castro Reviewed-by: Fabrizio Castro > --- > v3: New patch > --- > drivers/clk/renesas/r8a774c0-cpg-mssr.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesa= s/r8a774c0-cpg-mssr.c > index 10b96895d452..24634ca94f69 100644 > --- a/drivers/clk/renesas/r8a774c0-cpg-mssr.c > +++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c > @@ -79,6 +79,7 @@ static const struct cpg_core_clk r8a774c0_core_clks[] _= _initconst =3D { > /* Core Clock Outputs */ > DEF_FIXED("za2", R8A774C0_CLK_ZA2, CLK_PLL0D24, 1, 1), > DEF_FIXED("za8", R8A774C0_CLK_ZA8, CLK_PLL0D8, 1, 1), > +DEF_GEN3_Z("z2", R8A774C0_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL0, 4= , 8), > DEF_FIXED("ztr", R8A774C0_CLK_ZTR, CLK_PLL1, 6, 1), > DEF_FIXED("zt", R8A774C0_CLK_ZT, CLK_PLL1, 4, 1), > DEF_FIXED("zx", R8A774C0_CLK_ZX, CLK_PLL1, 3, 1), > -- > 2.11.0 Cheers, Fab Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, B= uckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered= No. 04586709.