[src/trunk]: src/sys/arch/arm/sunxi Enable phy-supply if present

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e449d74596d9
branches:  trunk
changeset: 451571:e449d74596d9
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon May 27 23:27:26 2019 +0000

description:
Enable phy-supply if present

diffstat:

 sys/arch/arm/sunxi/sunxi_gmac.c |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r 531a616cc03f -r e449d74596d9 sys/arch/arm/sunxi/sunxi_gmac.c
--- a/sys/arch/arm/sunxi/sunxi_gmac.c   Mon May 27 23:27:14 2019 +0000
+++ b/sys/arch/arm/sunxi/sunxi_gmac.c   Mon May 27 23:27:26 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunxi_gmac.c,v 1.3 2019/02/23 17:18:38 martin Exp $ */
+/* $NetBSD: sunxi_gmac.c,v 1.4 2019/05/27 23:27:26 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: sunxi_gmac.c,v 1.3 2019/02/23 17:18:38 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunxi_gmac.c,v 1.4 2019/05/27 23:27:26 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -108,6 +108,7 @@
        const int phandle = faa->faa_phandle;
        struct clk *clk_gmac, *clk_gmac_tx;
        struct fdtbus_reset *rst_gmac;
+       struct fdtbus_regulator *reg_phy;
        const char *phy_mode;
        char intrstr[128];
        bus_addr_t addr;
@@ -145,6 +146,13 @@
                aprint_error(": missing 'phy-mode' property\n");
                return;
        }
+
+       reg_phy = fdtbus_regulator_acquire(phandle, "phy-supply");
+       if (reg_phy != NULL && fdtbus_regulator_enable(reg_phy) != 0) {
+               aprint_error(": couldn't enable PHY regualtor\n");
+               return;
+       }
+
        if (strcmp(phy_mode, "mii") == 0) {
                if (clk_set_rate(clk_gmac_tx, GMAC_TX_RATE_MII) != 0) {
                        aprint_error(": failed to set TX clock rate (MII)\n");