Re: [PATCH v2] ARM: dts: at91: sama5d2: add m_can nodes

2017-04-19 Thread Quentin Schulz
Hi, On 19/04/2017 10:46, 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

[PATCH v2] ARM: dts: at91: sama5d2: add m_can nodes

2017-04-19 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)