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net: macb: Support clock management for tsu_clk

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TSU clock needs to be enabled/disabled as per support in devicetree
and it should also be controlled during suspend/resume (WOL has no
dependency on this clock).

Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harini Katakam
2019-03-01 16:20:33 +05:30
committed by David S. Miller
parent 8beb79b7ae
commit f5473d1d44
2 changed files with 27 additions and 6 deletions
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3
drivers/net/ethernet/cadence/macb.h
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@@ -1085,7 +1085,7 @@ struct macb_config {
unsigned int dma_burst_length;
int (*clk_init)(struct platform_device *pdev, struct clk **pclk,
struct clk **hclk, struct clk **tx_clk,
struct clk **rx_clk);
struct clk **rx_clk, struct clk **tsu_clk);
int (*init)(struct platform_device *pdev);
int jumbo_max_len;
};
@@ -1165,6 +1165,7 @@ struct macb {
struct clk *hclk;
struct clk *tx_clk;
struct clk *rx_clk;
struct clk *tsu_clk;
struct net_device *dev;
union {
struct macb_stats macb;