ARM: vexpress: Add fixed regulator for SMSC
SMSC driver requires "vdd33a" and "vddvario" regulator supplies now.
Add fixed regulator describing 3V3 power line (in both motherboard's
Device Trees and the non-DT code) and force fixed regulator config
option if regulators framework is enabled.
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index a3652a4..37608f2 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -18,6 +18,8 @@
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/mtd/physmap.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <asm/arch_timer.h>
#include <asm/mach-types.h>
@@ -199,6 +201,11 @@
.dev.platform_data = &v2m_eth_config,
};
+static struct regulator_consumer_supply v2m_eth_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct resource v2m_usb_resources[] = {
{
.start = V2M_ISP1761,
@@ -503,6 +510,9 @@
{
int i;
+ regulator_register_fixed(0, v2m_eth_supplies,
+ ARRAY_SIZE(v2m_eth_supplies));
+
platform_device_register(&v2m_pcie_i2c_device);
platform_device_register(&v2m_ddc_i2c_device);
platform_device_register(&v2m_flash_device);