Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1188672

Re: [PATCH v3 3/3] ARM: dts: dra7: Add scm_conf1 node and remove redundant nodes

Show all headers | View raw

Hi,

On Monday 20 July 2015 05:34 PM, Tero Kristo wrote:
> On 07/17/2015 04:47 PM, Roger Quadros wrote:
>> scm_conf1 maps the control register address space after the
>> padconf till the end.
>>
>> Fix the scm_conf and pmx_core resource lengths. We need to add
>> 4 bytes to include the last 32-bit register space.
>>
>> Remove the redundant dra7_ctrl_core and dra7_ctrl_general nodes.
>> They are not used by anyone and no longer needed as they are
>> covered by scm_conf and scm_conf1.
> 
> Looks like you are doing three things in this patch, maybe split it up 
> as such?
> 
>>
>> Signed-off-by: Roger Quadros <rogerq@ti.com>
>> ---
>>   arch/arm/boot/dts/dra7.dtsi | 19 ++++++++-----------
>>   1 file changed, 8 insertions(+), 11 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
>> index 4a0718c..d07c34c 100644
>> --- a/arch/arm/boot/dts/dra7.dtsi
>> +++ b/arch/arm/boot/dts/dra7.dtsi
>> @@ -141,7 +141,7 @@
>>   				dra7_pmx_core: pinmux@1400 {
>>   					compatible = "ti,dra7-padconf",
>>   						     "pinctrl-single";
>> -					reg = <0x1400 0x0464>;
>> +					reg = <0x1400 0x0468>;
>>   					#address-cells = <1>;
>>   					#size-cells = <0>;
>>   					#interrupt-cells = <1>;
>> @@ -149,6 +149,13 @@
>>   					pinctrl-single,register-width = <32>;
>>   					pinctrl-single,function-mask = <0x3fffffff>;
>>   				};
>> +
>> +				scm_conf1: scm_conf@1 {
> 
> Should be ... scm_conf@1868?
> 
> Are there any users for this area anyway? I don't think we should map 
> this area just for fun of it. Mostly it looks like this contains efuse 
> values for OPPs, which should be mapped from the OPP layer, not as a 
> generic syscon.

The last few registers are used for PCIe PHY and I'll be needing it for the
next version of my patch series.

Thanks
Kishon
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v3 0/3] phy: ti-pipe3: dra7: sata: allow suspend to RAM (core-retention) Roger Quadros <rogerq@ti.com> - 2015-07-17 15:50 +0200
  [PATCH v3 3/3] ARM: dts: dra7: Add scm_conf1 node and remove redundant nodes Roger Quadros <rogerq@ti.com> - 2015-07-17 15:50 +0200
    Re: [PATCH v3 3/3] ARM: dts: dra7: Add scm_conf1 node and remove  redundant nodes Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-21 07:20 +0200

csiph-web