Thread (15 messages) 15 messages, 3 authors, 2022-03-14

Re: [PATCH net-next v12 3/7] stmmac: dwmac-mediatek: re-arrange clock setting

From: Biao Huang <hidden>
Date: 2022-01-18 01:51:56
Also in: linux-arm-kernel, linux-devicetree, linux-mediatek, lkml

Dear Angelo,
	Thanks for your comments.
On Mon, 2022-01-17 at 11:38 +0100, AngeloGioacchino Del Regno wrote:
Il 17/01/22 08:07, Biao Huang ha scritto:
quoted
The rmii_internal clock is needed only when PHY
interface is RMII, and reference clock is from MAC.

Re-arrange the clock setting as following:
1. the optional "rmii_internal" is controlled by devm_clk_get(),
2. other clocks still be configured by devm_clk_bulk_get().

Signed-off-by: Biao Huang <redacted>
---
  .../ethernet/stmicro/stmmac/dwmac-mediatek.c  | 72 +++++++++++++-
-----
  1 file changed, 49 insertions(+), 23 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 8747aa4403e8..2678d2deb26a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -49,14 +49,15 @@ struct mac_delay_struct {
  struct mediatek_dwmac_plat_data {
  	const struct mediatek_dwmac_variant *variant;
  	struct mac_delay_struct mac_delay;
+	struct clk *rmii_internal_clk;
  	struct clk_bulk_data *clks;
-	struct device_node *np;
  	struct regmap *peri_regmap;
+	struct device_node *np;
  	struct device *dev;
  	phy_interface_t phy_mode;
-	int num_clks_to_config;
  	bool rmii_clk_from_mac;
  	bool rmii_rxc;
+	int num_clks;
I don't see any need to get a num_clks here, at this point: since all
functions
reading this are getting passed a pointer to this entire structure,
you can
simply always access plat->variant->num_clks.

Please, drop the addition of num_clks in this struct.

Regards,
Angelo
OK, will remove it in next send.
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