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[2/3] Connect an RX8900 RTC to i2c12 of the AST2500 SOC at address 0x32

Message ID 1477535233-7760-3-git-send-email-alastair@au1.ibm.com
State Changes Requested, archived
Headers show

Commit Message

Alastair D'Silva Oct. 27, 2016, 2:27 a.m. UTC 
From: Alastair D'Silva <alastair@d-silva.org>

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
---
 hw/arm/aspeed.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Cédric Le Goater Oct. 31, 2016, 6:41 a.m. UTC | #1 
On 10/27/2016 04:27 AM, alastair@au1.ibm.com wrote:
> From: Alastair D'Silva <alastair@d-silva.org>
> 
> Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> ---
>  hw/arm/aspeed.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index c7206fd..8ccac3e 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -100,6 +100,7 @@ static void aspeed_board_init(MachineState *machine,
>  {
>      AspeedBoardState *bmc;
>      AspeedSoCClass *sc;
> +    I2CBus *i2c12;
>  
>      bmc = g_new0(AspeedBoardState, 1);
>      object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg->soc_name);
> @@ -137,6 +138,9 @@ static void aspeed_board_init(MachineState *machine,
>      aspeed_board_binfo.ram_size = ram_size;
>      aspeed_board_binfo.loader_start = sc->info->sdram_base;
>  
> +    i2c12 = aspeed_i2c_get_bus((DeviceState *)&bmc->soc.i2c, 11);
> +    i2c_create_slave(i2c12, "rx8900", 0x32);
> +

hmm, so that is a board device ? or a SoC ?

C. 


>      arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo);
>  }
>  
>
Alastair D'Silva Nov. 1, 2016, 4:44 a.m. UTC | #2 
On Mon, 2016-10-31 at 07:41 +0100, Cédric Le Goater wrote:
> On 10/27/2016 04:27 AM, alastair@au1.ibm.com wrote:
> > 
> > From: Alastair D'Silva <alastair@d-silva.org>
> > 
> > Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> > ---
> >  hw/arm/aspeed.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> > index c7206fd..8ccac3e 100644
> > --- a/hw/arm/aspeed.c
> > +++ b/hw/arm/aspeed.c
> > @@ -100,6 +100,7 @@ static void aspeed_board_init(MachineState
> > *machine,
> >  {
> >      AspeedBoardState *bmc;
> >      AspeedSoCClass *sc;
> > +    I2CBus *i2c12;
> >  
> >      bmc = g_new0(AspeedBoardState, 1);
> >      object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg-
> > >soc_name);
> > @@ -137,6 +138,9 @@ static void aspeed_board_init(MachineState
> > *machine,
> >      aspeed_board_binfo.ram_size = ram_size;
> >      aspeed_board_binfo.loader_start = sc->info->sdram_base;
> >  
> > +    i2c12 = aspeed_i2c_get_bus((DeviceState *)&bmc->soc.i2c, 11);
> > +    i2c_create_slave(i2c12, "rx8900", 0x32);
> > +
> 
> hmm, so that is a board device ? or a SoC ?
> 
> C. 
> 

It's a board device.
diff mbox

Patch

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index c7206fd..8ccac3e 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -100,6 +100,7 @@  static void aspeed_board_init(MachineState *machine,
 {
     AspeedBoardState *bmc;
     AspeedSoCClass *sc;
+    I2CBus *i2c12;
 
     bmc = g_new0(AspeedBoardState, 1);
     object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg->soc_name);
@@ -137,6 +138,9 @@  static void aspeed_board_init(MachineState *machine,
     aspeed_board_binfo.ram_size = ram_size;
     aspeed_board_binfo.loader_start = sc->info->sdram_base;
 
+    i2c12 = aspeed_i2c_get_bus((DeviceState *)&bmc->soc.i2c, 11);
+    i2c_create_slave(i2c12, "rx8900", 0x32);
+
     arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo);
 }