Add PLL settings for DDR 3600 MTps . This is very similar to 3200 MTps
PLL setting, except the divider is not 9 but 8 .

Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: "NXP i.MX U-Boot Team" <uboot-...@nxp.com>
Cc: Fabio Estevam <feste...@gmail.com>
Cc: Jacky Bai <ping....@nxp.com>
Cc: Peng Fan <peng....@nxp.com>
Cc: Ramon Fried <rfried....@gmail.com>
Cc: Rasmus Villemoes <rasmus.villem...@prevas.dk>
Cc: Stefano Babic <sba...@denx.de>
Cc: Ye Li <ye...@nxp.com>
Cc: u-boot@lists.denx.de
---
 arch/arm/mach-imx/imx8m/clock_imx8mm.c | 1 +
 drivers/ddr/imx/phy/ddrphy_utils.c     | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c 
b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
index 986870799d3..a24eb744601 100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
@@ -56,6 +56,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
 static struct imx_int_pll_rate_table imx8mm_fracpll_tbl[] = {
        PLL_1443X_RATE(1000000000U, 250, 3, 1, 0),
        PLL_1443X_RATE(933000000U, 311, 4, 1, 0),
+       PLL_1443X_RATE(900000000U, 300, 8, 0, 0),
        PLL_1443X_RATE(800000000U, 300, 9, 0, 0),
        PLL_1443X_RATE(750000000U, 250, 8, 0, 0),
        PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
diff --git a/drivers/ddr/imx/phy/ddrphy_utils.c 
b/drivers/ddr/imx/phy/ddrphy_utils.c
index d5dac0fce92..45e1a70dbd4 100644
--- a/drivers/ddr/imx/phy/ddrphy_utils.c
+++ b/drivers/ddr/imx/phy/ddrphy_utils.c
@@ -117,6 +117,10 @@ void ddrphy_init_set_dfi_clk(unsigned int drate)
                dram_pll_init(MHZ(933));
                dram_disable_bypass();
                break;
+       case 3600:
+               dram_pll_init(MHZ(900));
+               dram_disable_bypass();
+               break;
        case 3200:
                dram_pll_init(MHZ(800));
                dram_disable_bypass();
-- 
2.42.0

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