RE: [PATCH v3] ARM: dts: at91: sama5d2: add m_can nodes

2017-05-15 Thread Wenyou.Yang
a ; Russell King ; linux- > ker...@vger.kernel.org; linux-...@vger.kernel.org; Oliver Hartkopp > ; devicet...@vger.kernel.org; Quentin Schulz > ; Wenyou Yang - A41535 > ; linux-arm-ker...@lists.infradead.org > Subject: Re: [PATCH v3] ARM: dts: at91: sama5d2: add m_can nodes > >

Re: [PATCH v3] ARM: dts: at91: sama5d2: add m_can nodes

2017-05-15 Thread Alexandre Belloni
On 24/04/2017 at 09:12:17 +0800, Wenyou Yang wrote: > Add nodes to support the Controller Area Network(M_CAN) on SAMA5D2. > The version of M_CAN IP core is 3.1.0 (CREL = 0x31040730). > > As said in SAMA5D2 datasheet, the CAN clock is recommended to use > frequencies of 20, 40 or 80 MHz. To achieve

Re: [PATCH v3] ARM: dts: at91: sama5d2: add m_can nodes

2017-05-09 Thread Alexandre Belloni
On 09/05/2017 at 16:27:36 +0800, Yang, Wenyou wrote: > > > On 2017/4/24 9:12, Wenyou Yang wrote: > > Add nodes to support the Controller Area Network(M_CAN) on SAMA5D2. > > The version of M_CAN IP core is 3.1.0 (CREL = 0x31040730). > > > > As said in SAMA5D2 datasheet, the CAN clock is recommend

Re: [PATCH v3] ARM: dts: at91: sama5d2: add m_can nodes

2017-05-09 Thread Yang, Wenyou
On 2017/4/24 9:12, Wenyou Yang wrote: Add nodes to support the Controller Area Network(M_CAN) on SAMA5D2. The version of M_CAN IP core is 3.1.0 (CREL = 0x31040730). As said in SAMA5D2 datasheet, the CAN clock is recommended to use frequencies of 20, 40 or 80 MHz. To achieve these frequencies,

[PATCH v3] ARM: dts: at91: sama5d2: add m_can nodes

2017-04-23 Thread Wenyou Yang
Add nodes to support the Controller Area Network(M_CAN) on SAMA5D2. The version of M_CAN IP core is 3.1.0 (CREL = 0x31040730). As said in SAMA5D2 datasheet, the CAN clock is recommended to use frequencies of 20, 40 or 80 MHz. To achieve these frequencies, PMC GCLK3 must select the UPLLCK(480 MHz)