diff options
| author | Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> | 2025-11-26 04:42:17 -0800 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2026-01-24 16:22:49 +0100 |
| commit | 5aac7afc752be03bad2ed4d5074c62b3e4d9179f (patch) | |
| tree | 509c6a67372c0189959a97d7545f320d8e3f463b /drivers | |
| parent | cc3b1245cd64b1bb73204e9d697e812ea76e266d (diff) | |
reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/reset/reset-imx8mp-audiomix.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/reset/reset-imx8mp-audiomix.c b/drivers/reset/reset-imx8mp-audiomix.c index 00eee528a2d2..b7fa3110f282 100644 --- a/drivers/reset/reset-imx8mp-audiomix.c +++ b/drivers/reset/reset-imx8mp-audiomix.c @@ -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); |