From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Agner Subject: Re: [PATCH 2/2] ARM: dts: imx6ull: add operating points Date: Wed, 18 Apr 2018 17:35:49 +0200 Message-ID: References: <20180418145230.10249-1-sebastien.szymanski@armadeus.com> <20180418145230.10249-2-sebastien.szymanski@armadeus.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180418145230.10249-2-sebastien.szymanski@armadeus.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: =?UTF-8?Q?S=C3=A9bastien_Szymanski?= Cc: Fabio Estevam , Shawn Guo , "Rafael J . Wysocki" , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org List-Id: linux-pm@vger.kernel.org T24gMTguMDQuMjAxOCAxNjo1MiwgU8OpYmFzdGllbiBTenltYW5za2kgd3JvdGU6Cj4gaS5NWDZV TEwgaGFzIGRpZmZlcmVudCBvcGVyYXRpbmcgcmFuZ2VzIHRoYW4gaS5NWDZVTCBzbyBhZGQgdGhl Cj4gb3BlcmF0aW5nIHBvaW50cyBmb3IgdGhlIGkuTVg2VUxMLiBBIDI1bVYgb2Zmc2V0IGlzIGFk ZGVkIHRvIHRoZSBtaW5pbXVtCj4gYWxsb3dlZCB2YWx1ZXMgbGlrZSBmb3IgdGhlIGkuTVg2VUwu CgpIaSBTw6liYXN0aWVuLAoKTGFzdCB0aW1lIEkgY2hlY2tlZCB0aGVyZSB3YXMgYSBEQyBjb250 cm9sbGVyIG1pc3NpbmcgZm9yIHRoZSBFVkssIHNvIEkKdGhpbmsgaXQgd2FzIG5vdCBwb3NzaWJs ZSB0byBnbyB0byB0aGUgaGlnaGVzdCBvcGVyYXRpbmcgcG9pbnRzIHlldC4KSGF2ZSB5b3UgdGVz dGVkIHRoaXMgb24gdGhlIEVWSz8KCi0tClN0ZWZhbgoKPiAKPiBTaWduZWQtb2ZmLWJ5OiBTw6li YXN0aWVuIFN6eW1hbnNraSA8c2ViYXN0aWVuLnN6eW1hbnNraUBhcm1hZGV1cy5jb20+Cj4gLS0t Cj4gIGFyY2gvYXJtL2Jvb3QvZHRzL2lteDZ1bGwuZHRzaSB8IDE5ICsrKysrKysrKysrKysrKysr KysKPiAgMSBmaWxlIGNoYW5nZWQsIDE5IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEv YXJjaC9hcm0vYm9vdC9kdHMvaW14NnVsbC5kdHNpIGIvYXJjaC9hcm0vYm9vdC9kdHMvaW14NnVs bC5kdHNpCj4gaW5kZXggNTcxZGRkNzFjZGJhLi43ZTYyNzNiZTAyOTEgMTAwNjQ0Cj4gLS0tIGEv YXJjaC9hcm0vYm9vdC9kdHMvaW14NnVsbC5kdHNpCj4gKysrIGIvYXJjaC9hcm0vYm9vdC9kdHMv aW14NnVsbC5kdHNpCj4gQEAgLTQ2LDYgKzQ2LDI1IEBACj4gIC8qIERlbGV0ZSBVQVJUOCBpbiBB SVBTLTEgKGkuTVg2VUwgc3BlY2lmaWMpICovCj4gIC9kZWxldGUtbm9kZS8gJnVhcnQ4Owo+ICAK PiArJmNwdTAgewo+ICsJb3BlcmF0aW5nLXBvaW50cyA9IDwKPiArCQkvKiBrSHoJdVYgKi8KPiAr CQk5MDAwMDAJMTI3NTAwMAo+ICsJCTc5MjAwMAkxMjI1MDAwCj4gKwkJNTI4MDAwCTExNzUwMDAK PiArCQkzOTYwMDAJMTAyNTAwMAo+ICsJCTE5ODAwMAk5NTAwMDAKPiArCT47Cj4gKwlmc2wsc29j LW9wZXJhdGluZy1wb2ludHMgPSA8Cj4gKwkJLyogS0h6CXVWICovCj4gKwkJOTAwMDAwCTE0MDAw MDAKPiArCQk3OTIwMDAJMTM1MDAwMAo+ICsJCTUyODAwMAkxMTc1MDAwCj4gKwkJMzk2MDAwCTEx NzUwMDAKPiArCQkxOTgwMDAJMTE3NTAwMAo+ICsJPjsKPiArfTsKPiArCj4gIC8gewo+ICAJc29j IHsKPiAgCQlhaXBzMzogYWlwcy1idXNAMjIwMDAwMCB7CgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdAps aW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: stefan@agner.ch (Stefan Agner) Date: Wed, 18 Apr 2018 17:35:49 +0200 Subject: [PATCH 2/2] ARM: dts: imx6ull: add operating points In-Reply-To: <20180418145230.10249-2-sebastien.szymanski@armadeus.com> References: <20180418145230.10249-1-sebastien.szymanski@armadeus.com> <20180418145230.10249-2-sebastien.szymanski@armadeus.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 18.04.2018 16:52, S?bastien Szymanski wrote: > i.MX6ULL has different operating ranges than i.MX6UL so add the > operating points for the i.MX6ULL. A 25mV offset is added to the minimum > allowed values like for the i.MX6UL. Hi S?bastien, Last time I checked there was a DC controller missing for the EVK, so I think it was not possible to go to the highest operating points yet. Have you tested this on the EVK? -- Stefan > > Signed-off-by: S?bastien Szymanski > --- > arch/arm/boot/dts/imx6ull.dtsi | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi > index 571ddd71cdba..7e6273be0291 100644 > --- a/arch/arm/boot/dts/imx6ull.dtsi > +++ b/arch/arm/boot/dts/imx6ull.dtsi > @@ -46,6 +46,25 @@ > /* Delete UART8 in AIPS-1 (i.MX6UL specific) */ > /delete-node/ &uart8; > > +&cpu0 { > + operating-points = < > + /* kHz uV */ > + 900000 1275000 > + 792000 1225000 > + 528000 1175000 > + 396000 1025000 > + 198000 950000 > + >; > + fsl,soc-operating-points = < > + /* KHz uV */ > + 900000 1400000 > + 792000 1350000 > + 528000 1175000 > + 396000 1175000 > + 198000 1175000 > + >; > +}; > + > / { > soc { > aips3: aips-bus at 2200000 {