* [PATCH 2/2] reset: imx7: add the cm4 reset for i.MX8MQ
2020-07-30 6:46 [PATCH 1/2] dt-bindings: reset: imx8mq: add m4 reset peng.fan
@ 2020-07-30 6:46 ` peng.fan
2020-08-03 9:40 ` Philipp Zabel
2020-07-31 22:27 ` [PATCH 1/2] dt-bindings: reset: imx8mq: add m4 reset Rob Herring
1 sibling, 1 reply; 4+ messages in thread
From: peng.fan @ 2020-07-30 6:46 UTC (permalink / raw)
To: p.zabel, shawnguo, s.hauer, robh+dt
Cc: devicetree, Peng Fan, linux-kernel, linux-imx, kernel, festevam,
linux-arm-kernel
From: Peng Fan <peng.fan@nxp.com>
Add the cm4 reset used by the remoteproc driver
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
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
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^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH 1/2] dt-bindings: reset: imx8mq: add m4 reset
2020-07-30 6:46 [PATCH 1/2] dt-bindings: reset: imx8mq: add m4 reset peng.fan
2020-07-30 6:46 ` [PATCH 2/2] reset: imx7: add the cm4 reset for i.MX8MQ peng.fan
@ 2020-07-31 22:27 ` Rob Herring
1 sibling, 0 replies; 4+ messages in thread
From: Rob Herring @ 2020-07-31 22:27 UTC (permalink / raw)
To: peng.fan
Cc: devicetree, p.zabel, festevam, s.hauer, linux-kernel, robh+dt,
linux-imx, kernel, shawnguo, linux-arm-kernel
On Thu, 30 Jul 2020 14:46:08 +0800, peng.fan@nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Add the m4 reset used by the remoteproc driver
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> include/dt-bindings/reset/imx8mq-reset.h | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
Acked-by: Rob Herring <robh@kernel.org>
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^ permalink raw reply [flat|nested] 4+ messages in thread