ARM: dts: aspeed: zaius: 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>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
index bc60ec29168114669f4d4483c1b5df74fdd06163..4bcc82046362b1bab988046ddf50c66fce2dc2ca 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
@@ -478,32 +478,61 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_gpioh_unbiased>;
 
+       gpio-line-names =
+       /*A0-A7*/       "","cfam-reset","","","","","","",
+       /*B0-B7*/       "","","","","","","","",
+       /*C0-C7*/       "","","","","","","","",
+       /*D0-D7*/       "fsi-enable","","","","","led-sys-boot-status","led-attention",
+                               "led-fault",
+       /*E0-E7*/       "","","","","","","","presence-pcie-e2b",
+       /*F0-F7*/       "","","","","","","","checkstop",
+       /*G0-G7*/       "fsi-clock","fsi-data","","","","","","",
+       /*H0-H7*/       "onewire0","onewire1","onewire2","onewire3","","","","",
+       /*I0-I7*/       "","","","power-button","","","","",
+       /*J0-J7*/       "","","","","","","","",
+       /*K0-K7*/       "","","","","","","","",
+       /*L0-L7*/       "","","","","","","","",
+       /*M0-M7*/       "","","","","","","","",
+       /*N0-N7*/       "","","","","","","","",
+       /*O0-O7*/       "","","","","iso_u164_en","","fsi-trans","",
+       /*P0-P7*/       "ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","",
+                               "","fsi-mux","",
+       /*Q0-Q7*/       "","","","","","","","",
+       /*R0-R7*/       "","","","","","","","",
+       /*S0-S7*/       "","","","","","","","",
+       /*T0-T7*/       "","","","","","","","",
+       /*U0-U7*/       "","","","","","","","",
+       /*V0-V7*/       "","","","","","","","",
+       /*W0-W7*/       "","","","","","","","",
+       /*X0-X7*/       "","","","","","","","",
+       /*Y0-Y7*/       "","","","","","","","",
+       /*Z0-Z7*/       "","","","","","","","",
+       /*AA0-AA7*/     "","","led-hdd-fault","","","","","",
+       /*AB0-AB7*/     "","","","","","","","",
+       /*AC0-AC7*/     "","","","","","","","";
+
        line_iso_u146_en {
                gpio-hog;
                gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
                output-high;
-               line-name = "iso_u164_en";
        };
 
        ncsi_mux_en_n {
                gpio-hog;
                gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
                output-low;
-               line-name = "ncsi_mux_en_n";
        };
 
        line_bmc_i2c2_sw_rst_n {
                gpio-hog;
                gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
                output-high;
-               line-name = "bmc_i2c2_sw_rst_n";
        };
 
        line_bmc_i2c5_sw_rst_n {
                gpio-hog;
                gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
                output-high;
-               line-name = "bmc_i2c5_sw_rst_n";
        };
 };