Commit 3e88ba68 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Sasha Levin

ARM: davinci: da850: don't add emac clock to lookup table twice

[ Upstream commit ef37427a ]

Similarly to the aemif clock - this screws up the linked list of clock
children. Create a separate clock for mdio inheriting the rate from
emac_clk.

Cc: <stable@vger.kernel.org> # 3.12.x-
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
[nsekhar@ti.com: add a comment over mdio_clk to explaing its existence +
		 commit headline updates]
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
parent 4848f01b
......@@ -297,6 +297,16 @@ static struct clk emac_clk = {
.gpsc = 1,
};
/*
* In order to avoid adding the emac_clk to the clock lookup table twice (and
* screwing up the linked list in the process) create a separate clock for
* mdio inheriting the rate from emac_clk.
*/
static struct clk mdio_clk = {
.name = "mdio",
.parent = &emac_clk,
};
static struct clk mcasp_clk = {
.name = "mcasp",
.parent = &pll0_sysclk2,
......@@ -461,7 +471,7 @@ static struct clk_lookup da850_clks[] = {
CLK(NULL, "arm", &arm_clk),
CLK(NULL, "rmii", &rmii_clk),
CLK("davinci_emac.1", NULL, &emac_clk),
CLK("davinci_mdio.0", "fck", &emac_clk),
CLK("davinci_mdio.0", "fck", &mdio_clk),
CLK("davinci-mcasp.0", NULL, &mcasp_clk),
CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
CLK("da830-mmc.0", NULL, &mmcsd0_clk),
......
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