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Enable phy-supply if present

This commit is contained in:
jmcneill 2019-05-27 23:27:26 +00:00
parent 3bc6bbfcef
commit d05cdcef47
1 changed files with 10 additions and 2 deletions
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12
sys/arch/arm/sunxi/sunxi_gmac.c
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@ -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>
@ -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 @@ sunxi_gmac_attach(device_t parent, device_t self, void *aux)
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 @@ sunxi_gmac_attach(device_t parent, device_t self, void *aux)
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");