| Message ID | 20200511095330.9798-2-peng.fan@nxp.com |
|---|---|
| State | Superseded |
| Delegated to: | Stefano Babic |
| Headers | show
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Mon, 11 May 2020 09:30:30 +0000 From: Peng Fan <peng.fan@nxp.com> To: sbabic@denx.de, festevam@gmail.com Cc: uboot-imx@nxp.com, u-boot@lists.denx.de, Jacky Bai <ping.bai@nxp.com>, Peng Fan <peng.fan@nxp.com> Subject: [PATCH 1/8] driver: ddr: imx: skip ddr_ss_gpr config on imx8mn Date: Mon, 11 May 2020 17:53:23 +0800 Message-Id: <20200511095330.9798-2-peng.fan@nxp.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200511095330.9798-1-peng.fan@nxp.com> References: <20200511095330.9798-1-peng.fan@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR01CA0144.apcprd01.prod.exchangelabs.com (2603:1096:4:8f::24) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from linux-1xn6.ap.freescale.net (119.31.174.71) by SG2PR01CA0144.apcprd01.prod.exchangelabs.com (2603:1096:4:8f::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2979.26 via Frontend Transport; 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| Series |
imx: drivers: ddr: ddr driver update
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expand
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diff --git a/drivers/ddr/imx/imx8m/ddr_init.c b/drivers/ddr/imx/imx8m/ddr_init.c index af8c1427d2..ba5ae05035 100644 --- a/drivers/ddr/imx/imx8m/ddr_init.c +++ b/drivers/ddr/imx/imx8m/ddr_init.c @@ -73,7 +73,7 @@ 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 */