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Subject[PATCH V10 08/10] remoteproc: imx_rproc: support i.MX8MQ/M
Date
From: Peng Fan <peng.fan@nxp.com>

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

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.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@pengutronix.de>");
--
2.30.0
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