[PATCH 5.4 066/344] clk: ti: dra7: fix parent for gmac_clkctrl

Greg Kroah-Hartman
2020-02-21T08:04:44Z

From: Grygorii Strashko <grygorii.strashko@ti.com>

[ Upstream commit 69e300283796dae7e8c2e6acdabcd31336c0c93e ]

The parent clk for gmac clk ctrl has to be gmac_main_clk (125MHz) instead
of dpll_gmac_ck (1GHz). This is caused incorrect CPSW MDIO operation.
Hence, fix it.

Fixes: dffa9051d546 ('clk: ti: dra7: add new clkctrl data')
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/clk/ti/clk-7xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 9dd6185a4b4e2..66e4b2b9ec600 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -405,7 +405,7 @@ static const struct omap_clkctrl_bit_data dra7_gmac_bit_data[] __initconst = {
};

static const struct omap_clkctrl_reg_data dra7_gmac_clkctrl_regs[] __initconst = {
- { DRA7_GMAC_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "dpll_gmac_ck" },
+ { DRA7_GMAC_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "gmac_main_clk" },
{ 0 },
};

--
2.20.1