Commit 81311c03 authored Mar 05, 2019 by Christophe Roullier Committed by David S. Miller Mar 08, 2019

net: ethernet: stmmac: add management of clk_csr property



In Documentation stmmac.txt there is possibility to
fixed CSR Clock range selection with property clk_csr.
This patch add the management of this property
For example to use it, add in your ethernet node DT:
	clk_csr = <3>;

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 830133da

drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -408,6 +408,9 @@ stmmac_probe_config_dt(struct platform_device pdev, const char *mac)
		/* Default to phy auto-detection */
		plat->phy_addr = -1;

		/* Get clk_csr from device tree */
		of_property_read_u32(np, "clk_csr", &plat->clk_csr);

		/* "snps,phy-addr" is not a standard property. Mark it as deprecated
		* and warn of its use. Remove this when phy node support is added.
		*/

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