2020-07-30 06:51:24

by Peng Fan

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Subject: [PATCH 1/2] dt-bindings: reset: imx8mq: add m4 reset

From: Peng Fan <[email protected]>

Add the m4 reset used by the remoteproc driver

Signed-off-by: Peng Fan <[email protected]>
---
include/dt-bindings/reset/imx8mq-reset.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings/reset/imx8mq-reset.h
index a5b570737582..705870693ec2 100644
--- a/include/dt-bindings/reset/imx8mq-reset.h
+++ b/include/dt-bindings/reset/imx8mq-reset.h
@@ -58,7 +58,10 @@
#define IMX8MQ_RESET_DDRC2_PRST 47 /* i.MX8MM/i.MX8MN does NOT support */
#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 /* i.MX8MM/i.MX8MN does NOT support */
#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_SW_M4C_RST 50
+#define IMX8MQ_RESET_SW_M4P_RST 51
+#define IMX8MQ_RESET_M4_ENABLE 52

-#define IMX8MQ_RESET_NUM 50
+#define IMX8MQ_RESET_NUM 53

#endif
--
2.16.4


2020-07-30 06:52:33

by Peng Fan

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Subject: [PATCH 2/2] reset: imx7: add the cm4 reset for i.MX8MQ

From: Peng Fan <[email protected]>

Add the cm4 reset used by the remoteproc driver

Signed-off-by: Peng Fan <[email protected]>
---
drivers/reset/reset-imx7.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
index d170fe663210..87b6e2d46fb6 100644
--- a/drivers/reset/reset-imx7.c
+++ b/drivers/reset/reset-imx7.c
@@ -178,6 +178,9 @@ static const struct imx7_src_signal imx8mq_src_signals[IMX8MQ_RESET_NUM] = {
[IMX8MQ_RESET_A53_SOC_DBG_RESET] = { SRC_A53RCR0, BIT(20) },
[IMX8MQ_RESET_A53_L2RESET] = { SRC_A53RCR0, BIT(21) },
[IMX8MQ_RESET_SW_NON_SCLR_M4C_RST] = { SRC_M4RCR, BIT(0) },
+ [IMX8MQ_RESET_SW_M4C_RST] = { SRC_M4RCR, BIT(1) },
+ [IMX8MQ_RESET_SW_M4P_RST] = { SRC_M4RCR, BIT(2) },
+ [IMX8MQ_RESET_M4_ENABLE] = { SRC_M4RCR, BIT(3) },
[IMX8MQ_RESET_OTG1_PHY_RESET] = { SRC_USBOPHY1_RCR, BIT(0) },
[IMX8MQ_RESET_OTG2_PHY_RESET] = { SRC_USBOPHY2_RCR, BIT(0) },
[IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N] = { SRC_MIPIPHY_RCR, BIT(1) },
@@ -238,6 +241,7 @@ static int imx8mq_reset_set(struct reset_controller_dev *rcdev,
case IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N: /* fallthrough */
case IMX8MQ_RESET_MIPI_DSI_RESET_N: /* fallthrough */
case IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N: /* fallthrough */
+ case IMX8MQ_RESET_M4_ENABLE:
value = assert ? 0 : bit;
break;
}
--
2.16.4

2020-07-31 22:30:13

by Rob Herring (Arm)

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Subject: Re: [PATCH 1/2] dt-bindings: reset: imx8mq: add m4 reset

On Thu, 30 Jul 2020 14:46:08 +0800, [email protected] wrote:
> From: Peng Fan <[email protected]>
>
> Add the m4 reset used by the remoteproc driver
>
> Signed-off-by: Peng Fan <[email protected]>
> ---
> include/dt-bindings/reset/imx8mq-reset.h | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>

Acked-by: Rob Herring <[email protected]>

2020-08-03 09:42:40

by Philipp Zabel

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Subject: Re: [PATCH 2/2] reset: imx7: add the cm4 reset for i.MX8MQ

On Thu, 2020-07-30 at 14:46 +0800, [email protected] wrote:
> From: Peng Fan <[email protected]>
>
> Add the cm4 reset used by the remoteproc driver
>
> Signed-off-by: Peng Fan <[email protected]>

Thank you, both applied to reset/next.

regards
Philipp