ARM: dts: aspeed: romulus: Add gpio line names

Name the GPIOs to help userspace work with them. The names describe the
functionality the lines provide, not the net or ball name. This makes it
easier to share userspace code across different systems and makes the
use of the lines more obvious.

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
index edfa44fe1f75ca1e7bdbbcd46fbdf211faac4452..fd2e014dae75268516ed2a295bccea11028781bb 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
@@ -231,23 +231,52 @@
 };
 
 &gpio {
+       gpio-line-names =
+       /*A0-A7*/       "","cfam-reset","","","","","fsi-mux","",
+       /*B0-B7*/       "","","","","","","","",
+       /*C0-C7*/       "","","","","","","","",
+       /*D0-D7*/       "fsi-enable","","","nic_func_mode0","nic_func_mode1","","","",
+       /*E0-E7*/       "","","","","","","","",
+       /*F0-F7*/       "","","","","","","","",
+       /*G0-G7*/       "","","","","","","","",
+       /*H0-H7*/       "","","","","","","","",
+       /*I0-I7*/       "","","","power-button","","","","",
+       /*J0-J7*/       "","","checkstop","","","","","",
+       /*K0-K7*/       "","","","","","","","",
+       /*L0-L7*/       "","","","","","","","",
+       /*M0-M7*/       "","","","","","","","",
+       /*N0-N7*/       "","","led-fault","",
+                               "led-identify","","","",
+       /*O0-O7*/       "","","","","","","","",
+       /*P0-P7*/       "","","","","","","","",
+       /*Q0-Q7*/       "","","","","","","","id-button",
+       /*R0-R7*/       "","","fsi-trans","","","led-power","","",
+       /*S0-S7*/       "","","","","","","","seq_cont",
+       /*T0-T7*/       "","","","","","","","",
+       /*U0-U7*/       "","","","","","","","",
+       /*V0-V7*/       "","","","","","","","",
+       /*W0-W7*/       "","","","","","","","",
+       /*X0-X7*/       "","","","","","","","",
+       /*Y0-Y7*/       "","","","","","","","",
+       /*Z0-Z7*/       "","","","","","","","",
+       /*AA0-AA7*/     "fsi-clock","","fsi-data","","","","","",
+       /*AB0-AB7*/     "","","","","","","","",
+       /*AC0-AC7*/     "","","","","","","","";
+
        nic_func_mode0 {
                gpio-hog;
                gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
                output-low;
-               line-name = "nic_func_mode0";
        };
        nic_func_mode1 {
                gpio-hog;
                gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
                output-low;
-               line-name = "nic_func_mode1";
        };
        seq_cont {
                gpio-hog;
                gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
                output-low;
-               line-name = "seq_cont";
        };
 };