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64 lines
No EOL
1.9 KiB
Diff
64 lines
No EOL
1.9 KiB
Diff
From 97e1a057000511abe8ed85adee6c6474398a427c Mon Sep 17 00:00:00 2001
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From: wwd <ericrock@foxmail.com>
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Date: Fri, 18 Nov 2016 17:46:25 +0800
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Subject: [PATCH] eth: support 1000M ethernet
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diff --git a/drivers/net/ethernet/sunxi/eth/sunxi_geth.c b/drivers/net/ethernet/sunxi/eth/sunxi_geth.c
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--- a/drivers/net/ethernet/sunxi/eth/sunxi_geth.c
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+++ b/drivers/net/ethernet/sunxi/eth/sunxi_geth.c
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@@ -265,8 +265,10 @@ static void desc_print(struct dma_desc *desc, int size)
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static int geth_power_on(struct geth_priv *priv)
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{
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int value;
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- if (gpio_is_valid(priv->gpio_power_hd))
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+ if (gpio_is_valid(priv->gpio_power_hd)) {
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gpio_set_value(priv->gpio_power_hd, 1);
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+ mdelay(50);
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+ }
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#ifdef CONFIG_GETH_PHY_POWER
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struct regulator **regu;
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int ret = 0, i = 0;
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@@ -330,8 +332,10 @@ err:
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static void geth_power_off(struct geth_priv *priv)
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{
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int value;
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- if (gpio_is_valid(priv->gpio_power_hd))
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+ if (gpio_is_valid(priv->gpio_power_hd)) {
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gpio_set_value(priv->gpio_power_hd, 0);
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+ mdelay(50);
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+ }
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#ifdef CONFIG_GETH_PHY_POWER
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struct regulator **regu = priv->power;
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int i = 0;
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@@ -1690,6 +1699,10 @@ static int geth_sys_request(struct platform_device *pdev)
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int ret = 0;
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struct resource *res;
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+ script_item_value_type_e type;
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+ script_item_u item;
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+ int req_status;
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+
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res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "geth_extclk");
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if (unlikely(!res)){
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ret = -ENODEV;
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@@ -1763,6 +1776,20 @@ static int geth_sys_request(struct platform_device *pdev)
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}
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}
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#endif
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+
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+ type = script_get_item("gmac_phy_power", "gmac_phy_power_en", &item);
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+ if (SCIRPT_ITEM_VALUE_TYPE_PIO != type) {
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+ priv->gpio_power_hd = -1;
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+ } else {
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+ /*request gpio*/
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+ req_status = gpio_request(item.gpio.gpio, NULL);
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+ if (0 != req_status) {
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+ pr_err("request gpio failed!\n");
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+ }
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+ gpio_direction_output(item.gpio.gpio, 1);
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+ priv->gpio_power_hd = item.gpio.gpio;
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+ }
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+
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return 0;
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pin_err:
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