From: Jacky Bai Date: Wed, 5 Jun 2019 03:26:12 +0000 (+0800) Subject: driver: ddr: imx: skip ddr_ss_gpr config on imx8mn X-Git-Tag: v2025.01-rc5-pxa1908~2305^2~50 X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=355c620666c205b55164aeb16f86b775f8c5d1fd;p=u-boot.git driver: ddr: imx: skip ddr_ss_gpr config on imx8mn There is no DDR_SS_GPR0 exits on i.MX8MN, so skip setting this register on i.MX8MN. Signed-off-by: Jacky Bai Signed-off-by: Peng Fan --- diff --git a/drivers/ddr/imx/imx8m/ddr_init.c b/drivers/ddr/imx/imx8m/ddr_init.c index bbddee6ca8..1c5c7f99cf 100644 --- a/drivers/ddr/imx/imx8m/ddr_init.c +++ b/drivers/ddr/imx/imx8m/ddr_init.c @@ -74,7 +74,7 @@ int ddr_init(struct dram_timing_info *dram_timing) /* if ddr type is LPDDR4, do it */ tmp = reg32_read(DDRC_MSTR(0)); - if (tmp & (0x1 << 5)) + if (tmp & (0x1 << 5) && !is_imx8mn()) reg32_write(DDRC_DDR_SS_GPR0, 0x01); /* LPDDR4 mode */ /* determine the initial boot frequency */