RE: [PATCH 4/5] sifive: reset: add DM based reset driver for SiFive SoC's

2020-06-24 Thread Sagar Kadam
Lukasz Majewski ; Pragnesh > Patel ; Jagan Teki > ; Simon Glass ; > twoer...@gmail.com; Patrick Wildt ; Fabio Estevam > ; Weijie Gao ; Eugeniy > Paltsev > Subject: Re: [PATCH 4/5] sifive: reset: add DM based reset driver for SiFive > SoC's > > [External Email] Do not click

Re: [PATCH 4/5] sifive: reset: add DM based reset driver for SiFive SoC's

2020-06-23 Thread Bin Meng
On Mon, Jun 22, 2020 at 8:28 PM Sagar Shrikant Kadam wrote: > > PRCI module within SiFive SoC's has register with which we can > reset the sub-systems within the SoC. The resets to DDR and ethernet > sub systems within FU540-C000 SoC are active low, and are hold low > by default on power-up.

Re: [PATCH 4/5] sifive: reset: add DM based reset driver for SiFive SoC's

2020-06-23 Thread Sean Anderson
On 6/24/20 1:15 AM, Bin Meng wrote: > Hi Sean, > > On Wed, Jun 24, 2020 at 1:04 PM Sean Anderson wrote: >> >> On 6/24/20 1:01 AM, Bin Meng wrote: >>> Hi Sean, >>> >>> On Wed, Jun 24, 2020 at 12:17 PM Sean Anderson wrote: On 6/22/20 8:27 AM, Sagar Shrikant Kadam wrote: > The resets

Re: [PATCH 4/5] sifive: reset: add DM based reset driver for SiFive SoC's

2020-06-23 Thread Bin Meng
Hi Sean, On Wed, Jun 24, 2020 at 1:04 PM Sean Anderson wrote: > > On 6/24/20 1:01 AM, Bin Meng wrote: > > Hi Sean, > > > > On Wed, Jun 24, 2020 at 12:17 PM Sean Anderson wrote: > >> > >> On 6/22/20 8:27 AM, Sagar Shrikant Kadam wrote: > >>> The resets to DDR and ethernet sub-system are

Re: [PATCH 4/5] sifive: reset: add DM based reset driver for SiFive SoC's

2020-06-23 Thread Sean Anderson
On 6/24/20 1:01 AM, Bin Meng wrote: > Hi Sean, > > On Wed, Jun 24, 2020 at 12:17 PM Sean Anderson wrote: >> >> On 6/22/20 8:27 AM, Sagar Shrikant Kadam wrote: >>> The resets to DDR and ethernet sub-system are connected to >>> PRCI device reset control register, these reset signals >>> are active

[PATCH 4/5] sifive: reset: add DM based reset driver for SiFive SoC's

2020-06-22 Thread Sagar Shrikant Kadam
PRCI module within SiFive SoC's has register with which we can reset the sub-systems within the SoC. The resets to DDR and ethernet sub systems within FU540-C000 SoC are active low, and are hold low by default on power-up. Currently these are directly asserted within prci driver via register