diff mbox series

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

Message ID 20200205215511.80333-1-geissonator@gmail.com (mailing list archive)
State New, 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

Joel Stanley Feb. 6, 2020, 6:45 a.m. UTC | #1
On Wed, 5 Feb 2020 at 21:55, Andrew Geissler <geissonator@gmail.com> wrote:
>
> From: Andrew Geissler <geissonator@yahoo.com>
>
> Name the gpios so libgiod will work with them

Perhaps: "Name the GPIOs to help userspace work with them."

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

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.

> 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.

> +       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.

> +};
> +
>  &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";