Re: [PATCH dts/arm/aspeed-g5 v1] ARM: dts: aspeed-g5: Add IPMI KCS node
From: Joel Stanley
Date: Fri May 25 2018 - 07:59:36 EST
Hello Andrew,
On 16 March 2018 at 11:17, Wang, Haiyue <haiyue.wang@xxxxxxxxxxxxxxx> wrote:
> Hi Joel and Andrew,
>
> Have time to review this patch ? Hope for your comments. :-)
>
> BR,
> Haiyue
>
>
> On 2018-03-07 13:04, Haiyue Wang wrote:
>>
>> The IPMI KCS device part of the LPC interface and is used for
>> communication with the host processor.
>>
>> Signed-off-by: Haiyue Wang <haiyue.wang@xxxxxxxxxxxxxxx>
Do you have time to take a look at these? The device tree doesn't make
sense to me.
Cheers,
Joel
>> ---
>> arch/arm/boot/dts/aspeed-g5.dtsi | 43
>> +++++++++++++++++++++++++++++++++++++++-
>> 1 file changed, 42 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi
>> b/arch/arm/boot/dts/aspeed-g5.dtsi
>> index 8eac57c..f443169 100644
>> --- a/arch/arm/boot/dts/aspeed-g5.dtsi
>> +++ b/arch/arm/boot/dts/aspeed-g5.dtsi
>> @@ -267,8 +267,40 @@
>> ranges = <0x0 0x1e789000 0x1000>;
>> lpc_bmc: lpc-bmc@0 {
>> - compatible =
>> "aspeed,ast2500-lpc-bmc";
>> + compatible =
>> "aspeed,ast2500-lpc-bmc", "simple-mfd", "syscon";
>> reg = <0x0 0x80>;
>> + reg-io-width = <4>;
>> +
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges = <0x0 0x0 0x80>;
>> +
>> + kcs1: kcs1@0 {
>> + compatible =
>> "aspeed,ast2500-kcs-bmc";
>> + reg = <0x0 0x80>;
>> + interrupts = <8>;
>> + kcs_chan = <1>;
>> + kcs_addr = <0x0>;
>> + status = "disabled";
>> + };
>> +
>> + kcs2: kcs2@0 {
>> + compatible =
>> "aspeed,ast2500-kcs-bmc";
>> + reg = <0x0 0x80>;
>> + interrupts = <8>;
>> + kcs_chan = <2>;
>> + kcs_addr = <0x0>;
>> + status = "disabled";
>> + };
>> +
>> + kcs3: kcs3@0 {
>> + compatible =
>> "aspeed,ast2500-kcs-bmc";
>> + reg = <0x0 0x80>;
>> + interrupts = <8>;
>> + kcs_chan = <3>;
>> + kcs_addr = <0x0>;
>> + status = "disabled";
>> + };
>> };
>> lpc_host: lpc-host@80 {
>> @@ -294,6 +326,15 @@
>> status = "disabled";
>> };
>> + kcs4: kcs4@0 {
>> + compatible =
>> "aspeed,ast2500-kcs-bmc";
>> + reg = <0x0 0xa0>;
>> + interrupts = <8>;
>> + kcs_chan = <4>;
>> + kcs_addr = <0x0>;
>> + status = "disabled";
>> + };
>> +
>> lhc: lhc@20 {
>> compatible =
>> "aspeed,ast2500-lhc";
>> reg = <0x20 0x24 0x48
>> 0x8>;
>
>