[PATCH v2 7/8] reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV

[Laurentiu Mihalcea]

From: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>

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

Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>
---
 drivers/reset/reset-imx8mp-audiomix.c | 51 +++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/drivers/reset/reset-imx8mp-audiomix.c b/drivers/reset/reset-imx8mp-audiomix.c
index c370913107f5..b333d7c1442a 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>
@@ -17,6 +18,8 @@
 #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;
@@ -55,6 +58,50 @@ 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),
+		.shift = 25,
+		.active_low = false,
+	},
+	[IMX8ULP_SIM_LPAV_HIFI4_DSP_RST] = {
+		.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+		.mask = BIT(16),
+		.shift = 16,
+		.active_low = false,
+	},
+	[IMX8ULP_SIM_LPAV_HIFI4_DSP_STALL] = {
+		.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+		.mask = BIT(13),
+		.shift = 13,
+		.active_low = false,
+	},
+	[IMX8ULP_SIM_LPAV_DSI_RST_BYTE_N] = {
+		.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+		.mask = BIT(5),
+		.shift = 5,
+		.active_low = true,
+	},
+	[IMX8ULP_SIM_LPAV_DSI_RST_ESC_N] = {
+		.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+		.mask = BIT(4),
+		.shift = 4,
+		.active_low = true,
+	},
+	[IMX8ULP_SIM_LPAV_DSI_RST_DPI_N] = {
+		.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+		.mask = BIT(3),
+		.shift = 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;
 	void __iomem *base;
@@ -183,6 +230,10 @@ 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);
-- 
2.43.0