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reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV

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Support i.MX8ULP's SIM LPAV by adding its reset map definition.

Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Laurentiu Mihalcea 2025-11-26 04:42:17 -08:00 • committed by Philipp Zabel
parent cc3b1245cd
commit 5aac7afc75
1 changed files with 45 additions and 0 deletions
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45
drivers/reset/reset-imx8mp-audiomix.c
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@ -3,6 +3,7 @@
* Copyright 2024 NXP
*/
#include <dt-bindings/reset/fsl,imx8ulp-sim-lpav.h>
#include <dt-bindings/reset/imx8mp-reset-audiomix.h>
#include <linux/auxiliary_bus.h>
@ -18,6 +19,8 @@
#define IMX8MP_AUDIOMIX_EARC_RESET_OFFSET 0x200
#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET 0x108
#define IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET 0x8
struct imx8mp_reset_map {
unsigned int offset;
unsigned int mask;
@ -52,6 +55,44 @@ static const struct imx8mp_reset_info imx8mp_reset_info = {
.num_lines = ARRAY_SIZE(imx8mp_reset_map),
};
static const struct imx8mp_reset_map imx8ulp_reset_map[] = {
[IMX8ULP_SIM_LPAV_HIFI4_DSP_DBG_RST] = {
.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
.mask = BIT(25),
.active_low = false,
},
[IMX8ULP_SIM_LPAV_HIFI4_DSP_RST] = {
.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
.mask = BIT(16),
.active_low = false,
},
[IMX8ULP_SIM_LPAV_HIFI4_DSP_STALL] = {
.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
.mask = BIT(13),
.active_low = false,
},
[IMX8ULP_SIM_LPAV_DSI_RST_BYTE_N] = {
.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
.mask = BIT(5),
.active_low = true,
},
[IMX8ULP_SIM_LPAV_DSI_RST_ESC_N] = {
.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
.mask = BIT(4),
.active_low = true,
},
[IMX8ULP_SIM_LPAV_DSI_RST_DPI_N] = {
.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
.mask = BIT(3),
.active_low = true,
},
};
static const struct imx8mp_reset_info imx8ulp_reset_info = {
.map = imx8ulp_reset_map,
.num_lines = ARRAY_SIZE(imx8ulp_reset_map),
};
struct imx8mp_audiomix_reset {
struct reset_controller_dev rcdev;
struct regmap *regmap;
@ -182,6 +223,10 @@ static const struct auxiliary_device_id imx8mp_audiomix_reset_ids[] = {
.name = "clk_imx8mp_audiomix.reset",
.driver_data = (kernel_ulong_t)&imx8mp_reset_info,
},
{
.name = "clk_imx8ulp_sim_lpav.reset",
.driver_data = (kernel_ulong_t)&imx8ulp_reset_info,
},
{ }
};
MODULE_DEVICE_TABLE(auxiliary, imx8mp_audiomix_reset_ids);