linux-kernel - [PATCH V10 08/10] remoteproc: imx

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Message-Id: <1612774571-6134-9-git-send-email-peng.fan@oss.nxp.com>
Date:   Mon,  8 Feb 2021 16:56:09 +0800
From:   peng.fan@....nxp.com
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        mathieu.poirier@...aro.org, o.rempel@...gutronix.de,
        robh+dt@...nel.org, devicetree@...r.kernel.org
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com,
        linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        paul@...pouillou.net, matthias.bgg@...il.com, agross@...nel.org,
        patrice.chotard@...com, Peng Fan <peng.fan@....com>
Subject: [PATCH V10 08/10] remoteproc: imx_rproc: support i.MX8MQ/M

From: Peng Fan <peng.fan@....com>

Add i.MX8MQ dev/sys addr map and configuration data structure
i.MX8MM share i.MX8MQ settings.

Reviewed-by: Richard Zhu <hongxing.zhu@....com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/remoteproc/Kconfig     |  6 ++---
 drivers/remoteproc/imx_rproc.c | 41 +++++++++++++++++++++++++++++++++-
 2 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 9e7efe542f69..86d99229e8ab 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -24,11 +24,11 @@ config REMOTEPROC_CDEV
 	  It's safe to say N if you don't want to use this interface.
 
 config IMX_REMOTEPROC
-	tristate "IMX6/7 remoteproc support"
+	tristate "i.MX remoteproc support"
 	depends on ARCH_MXC
 	help
-	  Say y here to support iMX's remote processors (Cortex M4
-	  on iMX7D) via the remote processor framework.
+	  Say y here to support iMX's remote processors via the remote
+	  processor framework.
 
 	  It's safe to say N here.
 
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 5ae1f5209548..0124ebf69838 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -88,6 +88,34 @@ struct imx_rproc {
 	struct clk			*clk;
 };
 
+static const struct imx_rproc_att imx_rproc_att_imx8mq[] = {
+	/* dev addr , sys addr  , size	    , flags */
+	/* TCML - alias */
+	{ 0x00000000, 0x007e0000, 0x00020000, 0 },
+	/* OCRAM_S */
+	{ 0x00180000, 0x00180000, 0x00008000, 0 },
+	/* OCRAM */
+	{ 0x00900000, 0x00900000, 0x00020000, 0 },
+	/* OCRAM */
+	{ 0x00920000, 0x00920000, 0x00020000, 0 },
+	/* QSPI Code - alias */
+	{ 0x08000000, 0x08000000, 0x08000000, 0 },
+	/* DDR (Code) - alias */
+	{ 0x10000000, 0x80000000, 0x0FFE0000, 0 },
+	/* TCML */
+	{ 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN },
+	/* TCMU */
+	{ 0x20000000, 0x00800000, 0x00020000, ATT_OWN },
+	/* OCRAM_S */
+	{ 0x20180000, 0x00180000, 0x00008000, ATT_OWN },
+	/* OCRAM */
+	{ 0x20200000, 0x00900000, 0x00020000, ATT_OWN },
+	/* OCRAM */
+	{ 0x20220000, 0x00920000, 0x00020000, ATT_OWN },
+	/* DDR (Data) */
+	{ 0x40000000, 0x40000000, 0x80000000, 0 },
+};
+
 static const struct imx_rproc_att imx_rproc_att_imx7d[] = {
 	/* dev addr , sys addr  , size	    , flags */
 	/* OCRAM_S (M4 Boot code) - alias */
@@ -138,6 +166,15 @@ static const struct imx_rproc_att imx_rproc_att_imx6sx[] = {
 	{ 0x80000000, 0x80000000, 0x60000000, 0 },
 };
 
+static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = {
+	.src_reg	= IMX7D_SRC_SCR,
+	.src_mask	= IMX7D_M4_RST_MASK,
+	.src_start	= IMX7D_M4_START,
+	.src_stop	= IMX7D_M4_STOP,
+	.att		= imx_rproc_att_imx8mq,
+	.att_size	= ARRAY_SIZE(imx_rproc_att_imx8mq),
+};
+
 static const struct imx_rproc_dcfg imx_rproc_cfg_imx7d = {
 	.src_reg	= IMX7D_SRC_SCR,
 	.src_mask	= IMX7D_M4_RST_MASK,
@@ -496,6 +533,8 @@ static int imx_rproc_remove(struct platform_device *pdev)
 static const struct of_device_id imx_rproc_of_match[] = {
 	{ .compatible = "fsl,imx7d-cm4", .data = &imx_rproc_cfg_imx7d },
 	{ .compatible = "fsl,imx6sx-cm4", .data = &imx_rproc_cfg_imx6sx },
+	{ .compatible = "fsl,imx8mq-cm4", .data = &imx_rproc_cfg_imx8mq },
+	{ .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq },
 	{},
 };
 MODULE_DEVICE_TABLE(of, imx_rproc_of_match);
@@ -512,5 +551,5 @@ static struct platform_driver imx_rproc_driver = {
 module_platform_driver(imx_rproc_driver);
 
 MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("IMX6SX/7D remote processor control driver");
+MODULE_DESCRIPTION("i.MX remote processor control driver");
 MODULE_AUTHOR("Oleksij Rempel <o.rempel@...gutronix.de>");
-- 
2.30.0