diff mbox series

[linux,dev-5.4,v2] ARM: dts: aspeed: witherspoon: Add gpio line names

Message ID 20200205215511.80333-1-geissonator@gmail.com
State Superseded, archived
Headers show
Series [linux,dev-5.4,v2] ARM: dts: aspeed: witherspoon: Add gpio line names | expand

Commit Message

Andrew Geissler Feb. 5, 2020, 9:55 p.m. UTC
From: Andrew Geissler <geissonator@yahoo.com>

Name the gpios so libgiod will work with them

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
---
v2: added upstream to patch
    prepended fsi- on fsi related gpios
    prepended led- on led related gpios
    prepended presence on presence related gpios
    dropped pin_gpio_a1 definition
---
 .../boot/dts/aspeed-bmc-opp-witherspoon.dts   | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

Comments

Andrew Geissler Feb. 6, 2020, 4:48 p.m. UTC | #1
> On Feb 6, 2020, at 12:45 AM, Joel Stanley <joel@jms.id.au> wrote:
> 
> On Wed, 5 Feb 2020 at 21:55, Andrew Geissler <geissonator@gmail.com <mailto:geissonator@gmail.com>> wrote:
>> 
>> From: Andrew Geissler <geissonator@yahoo.com <mailto:geissonator@yahoo.com>>
>> 
>> Name the gpios so libgiod will work with them
> 
> Perhaps: "Name the GPIOs to help userspace work with them."

ack

> 
> You could also mention that the names are describe the functionality
> that the lines provide, and not a net or ball name.

ack

> 
> A heads up: when you send patches upstream to the kernel mailing list,
> we don't include the "linux dev-X.y" stuff in the subject.

thanks, will fix in next patch

> 
>> Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
>> ---
>> v2: added upstream to patch
>>    prepended fsi- on fsi related gpios
>>    prepended led- on led related gpios
>>    prepended presence on presence related gpios
>>    dropped pin_gpio_a1 definition
>> ---
>> .../boot/dts/aspeed-bmc-opp-witherspoon.dts   | 36 +++++++++++++++++++
>> 1 file changed, 36 insertions(+)
>> 
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> index 515f0f208ee6..2519722928a4 100644
>> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> @@ -193,6 +193,42 @@
>> 
>> };
>> 
>> +&gpio {
>> +    status = "okay";
> 
> The status=okay is harmless but redundant, as this node is already enabled.

ack

> 
>> +       gpio-line-names =
>> +       /*A0-A7*/       "","cfam-reset","","","","","fsi-mux","",
>> +       /*B0-B7*/       "","","","","","air-water","","",
>> +       /*C0-C7*/       "","","","","","","","",
>> +       /*D0-D7*/       "fsi-enable","","","","","","","",
>> +       /*E0-E7*/       "fsi-data","","","","","","","",
>> +       /*F0-F7*/       "","","","","","","","",
>> +       /*G0-G7*/       "","","","","","","","",
>> +       /*H0-H7*/       "","","","","","","","",
>> +       /*I0-I7*/       "","","","","","","","",
>> +       /*J0-J7*/       "","","checkstop","","","","","",
>> +       /*K0-K7*/       "","","","","","","","",
>> +       /*L0-L7*/       "","","","","","","","",
>> +       /*M0-M7*/       "","","","","","","","",
>> +       /*N0-N7*/       "presence-ps1","","led-rear-fault","led-rear-power",
>> +                       "led-rear-id","","","",
>> +       /*O0-O7*/       "","","","","","","","",
>> +       /*P0-P7*/       "","","","","","","","presence-ps0",
>> +       /*Q0-Q7*/       "","","","","","","","",
>> +       /*R0-R7*/       "","","fsi-trans","","","power-button","","",
>> +       /*S0-S7*/       "","","","","","","","",
>> +       /*T0-T7*/       "","","","","","","","",
>> +       /*U0-U7*/       "","","","","","","","",
>> +       /*V0-V7*/       "","","","","","","","",
>> +       /*W0-W7*/       "","","","","","","","",
>> +       /*X0-X7*/       "","","","","","","","",
>> +       /*Y0-Y7*/       "","","","","","","","",
>> +       /*Z0-Z7*/       "","","","","","","","",
>> +       /*AA0-AA7*/     "fsi-clock","","","","","","","",
>> +       /*AB0-AB7*/     "","","","","","","","",
>> +       /*AC0-AC7*/     "","","","","","","","";
>> +
> 
> Cean up the line of whitespace here.

ack

> 
>> +};
>> +
>> &fmc {
>>        status = "okay";
>> 
>> --
>> 2.21.0 (Apple Git-122)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
index 515f0f208ee6..2519722928a4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -193,6 +193,42 @@ 
 
 };
 
+&gpio {
+    status = "okay";
+	gpio-line-names =
+	/*A0-A7*/	"","cfam-reset","","","","","fsi-mux","",
+	/*B0-B7*/	"","","","","","air-water","","",
+	/*C0-C7*/	"","","","","","","","",
+	/*D0-D7*/	"fsi-enable","","","","","","","",
+	/*E0-E7*/	"fsi-data","","","","","","","",
+	/*F0-F7*/	"","","","","","","","",
+	/*G0-G7*/	"","","","","","","","",
+	/*H0-H7*/	"","","","","","","","",
+	/*I0-I7*/	"","","","","","","","",
+	/*J0-J7*/	"","","checkstop","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"","","","","","","","",
+	/*N0-N7*/	"presence-ps1","","led-rear-fault","led-rear-power",
+		        "led-rear-id","","","",
+	/*O0-O7*/	"","","","","","","","",
+	/*P0-P7*/	"","","","","","","","presence-ps0",
+	/*Q0-Q7*/	"","","","","","","","",
+	/*R0-R7*/	"","","fsi-trans","","","power-button","","",
+	/*S0-S7*/	"","","","","","","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"","","","","","","","",
+	/*AA0-AA7*/	"fsi-clock","","","","","","","",
+	/*AB0-AB7*/	"","","","","","","","",
+	/*AC0-AC7*/	"","","","","","","","";
+
+};
+
 &fmc {
 	status = "okay";