Message ID | 20191230102802.10899-13-peng.fan@nxp.com |
---|---|
State | Accepted |
Commit | 4a41a1a6f06ed86feae9f52d2e8ece5cce0a850d |
Delegated to: | Stefano Babic |
Headers | show
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Series |
imx: add i.MX8MP support
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expand
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diff --git a/drivers/ddr/imx/imx8m/ddrphy_utils.c b/drivers/ddr/imx/imx8m/ddrphy_utils.c index e60503309e..7b4ab7c77a 100644 --- a/drivers/ddr/imx/imx8m/ddrphy_utils.c +++ b/drivers/ddr/imx/imx8m/ddrphy_utils.c @@ -106,6 +106,10 @@ void wait_ddrphy_training_complete(void) void ddrphy_init_set_dfi_clk(unsigned int drate) { switch (drate) { + case 4000: + dram_pll_init(MHZ(1000)); + dram_disable_bypass(); + break; case 3200: dram_pll_init(MHZ(800)); dram_disable_bypass();
We will generate DRAM 4000MT/s as default for i.MX8MP. So need DRAM PLL to generate 1000Mhz clock to DDR PHY and controller. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/ddr/imx/imx8m/ddrphy_utils.c | 4 ++++ 1 file changed, 4 insertions(+)