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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-25 08:50:09 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-25 08:50:09 +0000
commit4c8d6ad4d00835073b97d6bacdc119a58ac22350 (patch)
treefcbc09d1188b157091e186d10871e28abf340864 /target/linux/lantiq/patches-3.2/0033-NET-MIPS-lantiq-convert-etop-driver-to-clkdev-api.patch
parentbdd85a2ede796789cc19239466d5e3b06f329dc7 (diff)
[lantiq] bump kernel to 3.2.12
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31060 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/patches-3.2/0033-NET-MIPS-lantiq-convert-etop-driver-to-clkdev-api.patch')
-rw-r--r--target/linux/lantiq/patches-3.2/0033-NET-MIPS-lantiq-convert-etop-driver-to-clkdev-api.patch123
1 files changed, 123 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.2/0033-NET-MIPS-lantiq-convert-etop-driver-to-clkdev-api.patch b/target/linux/lantiq/patches-3.2/0033-NET-MIPS-lantiq-convert-etop-driver-to-clkdev-api.patch
new file mode 100644
index 0000000000..a57b956048
--- /dev/null
+++ b/target/linux/lantiq/patches-3.2/0033-NET-MIPS-lantiq-convert-etop-driver-to-clkdev-api.patch
@@ -0,0 +1,123 @@
+From c96f5cae05788c326f63c8b769e53c6e15215e70 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Thu, 8 Mar 2012 11:23:00 +0100
+Subject: [PATCH 33/70] NET: MIPS: lantiq: convert etop driver to clkdev api
+
+Update from old pmu_{dis,en}able() to ckldev api.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+Cc: netdev@vger.kernel.org
+---
+ drivers/net/ethernet/lantiq_etop.c | 49 ++++++++++++++++++++++++++++++-----
+ 1 files changed, 42 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
+index fcbb9c7..a084d74 100644
+--- a/drivers/net/ethernet/lantiq_etop.c
++++ b/drivers/net/ethernet/lantiq_etop.c
+@@ -36,6 +36,7 @@
+ #include <linux/io.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/module.h>
++#include <linux/clk.h>
+
+ #include <asm/checksum.h>
+
+@@ -147,6 +148,11 @@ struct ltq_etop_priv {
+ int tx_free[MAX_DMA_CHAN >> 1];
+
+ spinlock_t lock;
++
++ struct clk *clk_ppe;
++ struct clk *clk_switch;
++ struct clk *clk_ephy;
++ struct clk *clk_ephycgu;
+ };
+
+ static int ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr,
+@@ -280,16 +286,27 @@ ltq_etop_hw_exit(struct net_device *dev)
+ struct ltq_etop_priv *priv = netdev_priv(dev);
+ int i;
+
+- ltq_pmu_disable(PMU_PPE);
++ clk_disable(priv->clk_ppe);
++
++ if (ltq_has_gbit())
++ clk_disable(priv->clk_switch);
++
++ if (ltq_is_ase()) {
++ clk_disable(priv->clk_ephy);
++ clk_disable(priv->clk_ephycgu);
++ }
++
+ for (i = 0; i < MAX_DMA_CHAN; i++)
+ if (IS_TX(i) || IS_RX(i))
+ ltq_etop_free_channel(dev, &priv->ch[i]);
+ }
+
+ static void
+-ltq_etop_gbit_init(void)
++ltq_etop_gbit_init(struct net_device *dev)
+ {
+- ltq_pmu_enable(PMU_SWITCH);
++ struct ltq_etop_priv *priv = netdev_priv(dev);
++
++ clk_enable(priv->clk_switch);
+
+ ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0);
+ /** Disable MDIO auto polling mode */
+@@ -312,10 +329,10 @@ ltq_etop_hw_init(struct net_device *dev)
+ int err = 0;
+ int i;
+
+- ltq_pmu_enable(PMU_PPE);
++ clk_enable(priv->clk_ppe);
+
+ if (ltq_has_gbit()) {
+- ltq_etop_gbit_init();
++ ltq_etop_gbit_init(dev);
+ /* force the etops link to the gbit to MII */
+ mii_mode = PHY_INTERFACE_MODE_MII;
+ }
+@@ -333,11 +350,11 @@ ltq_etop_hw_init(struct net_device *dev)
+
+ default:
+ if (ltq_is_ase()) {
+- ltq_pmu_enable(PMU_EPHY);
++ clk_enable(priv->clk_ephy);
+ /* disable external MII */
+ ltq_etop_w32_mask(0, ETOP_CFG_MII0, LTQ_ETOP_CFG);
+ /* enable clock for internal PHY */
+- ltq_cgu_enable(CGU_EPHY);
++ clk_enable(priv->clk_ephycgu);
+ /* we need to write this magic to the internal phy to
+ make it work */
+ ltq_etop_mdio_wr(NULL, 0x8, 0x12, 0xC020);
+@@ -880,6 +897,24 @@ ltq_etop_probe(struct platform_device *pdev)
+ priv->res = res;
+ priv->pldata = dev_get_platdata(&pdev->dev);
+ priv->netdev = dev;
++
++ priv->clk_ppe = clk_get(&pdev->dev, NULL);
++ if (IS_ERR(priv->clk_ppe))
++ return PTR_ERR(priv->clk_ppe);
++ if (ltq_has_gbit()) {
++ priv->clk_switch = clk_get(&pdev->dev, "switch");
++ if (IS_ERR(priv->clk_switch))
++ return PTR_ERR(priv->clk_switch);
++ }
++ if (ltq_is_ase()) {
++ priv->clk_ephy = clk_get(&pdev->dev, "ephy");
++ if (IS_ERR(priv->clk_ephy))
++ return PTR_ERR(priv->clk_ephy);
++ priv->clk_ephycgu = clk_get(&pdev->dev, "ephycgu");
++ if (IS_ERR(priv->clk_ephycgu))
++ return PTR_ERR(priv->clk_ephycgu);
++ }
++
+ spin_lock_init(&priv->lock);
+
+ for (i = 0; i < MAX_DMA_CHAN; i++) {
+--
+1.7.7.1
+