v4.19.13 snapshot.
diff --git a/arch/mips/pmcs-msp71xx/msp_eth.c b/arch/mips/pmcs-msp71xx/msp_eth.c
new file mode 100644
index 0000000..15679b4
--- /dev/null
+++ b/arch/mips/pmcs-msp71xx/msp_eth.c
@@ -0,0 +1,111 @@
+/*
+ * The setup file for ethernet related hardware on PMC-Sierra MSP processors.
+ *
+ * Copyright 2010 PMC-Sierra, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <msp_regs.h>
+#include <msp_int.h>
+#include <msp_gpio_macros.h>
+
+
+#define MSP_ETHERNET_GPIO0 14
+#define MSP_ETHERNET_GPIO1 15
+#define MSP_ETHERNET_GPIO2 16
+
+#define MSP_ETH_ID "pmc_mspeth"
+#define MSP_ETH_SIZE 0xE0
+static struct resource msp_eth0_resources[] = {
+ [0] = {
+ .start = MSP_MAC0_BASE,
+ .end = MSP_MAC0_BASE + MSP_ETH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_MAC0,
+ .end = MSP_INT_MAC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource msp_eth1_resources[] = {
+ [0] = {
+ .start = MSP_MAC1_BASE,
+ .end = MSP_MAC1_BASE + MSP_ETH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_MAC1,
+ .end = MSP_INT_MAC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+
+static struct platform_device mspeth_device[] = {
+ [0] = {
+ .name = MSP_ETH_ID,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(msp_eth0_resources),
+ .resource = msp_eth0_resources,
+ },
+ [1] = {
+ .name = MSP_ETH_ID,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(msp_eth1_resources),
+ .resource = msp_eth1_resources,
+ },
+
+};
+#define msp_eth_devs mspeth_device
+
+int __init msp_eth_setup(void)
+{
+ int i, ret = 0;
+
+ /* Configure the GPIO and take the ethernet PHY out of reset */
+ msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO0);
+ msp_gpio_pin_hi(MSP_ETHERNET_GPIO0);
+
+ for (i = 0; i < ARRAY_SIZE(msp_eth_devs); i++) {
+ ret = platform_device_register(&msp_eth_devs[i]);
+ printk(KERN_INFO "device: %d, return value = %d\n", i, ret);
+ if (ret) {
+ platform_device_unregister(&msp_eth_devs[i]);
+ break;
+ }
+ }
+
+ if (ret)
+ printk(KERN_WARNING "Could not initialize "
+ "MSPETH device structures.\n");
+
+ return ret;
+}
+subsys_initcall(msp_eth_setup);