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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>
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drivers/reset/reset-imx8mp-audiomix.c

Lines changed: 45 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,7 @@
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* Copyright 2024 NXP
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*/
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#include <dt-bindings/reset/fsl,imx8ulp-sim-lpav.h>
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#include <dt-bindings/reset/imx8mp-reset-audiomix.h>
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#include <linux/auxiliary_bus.h>
@@ -18,6 +19,8 @@
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#define IMX8MP_AUDIOMIX_EARC_RESET_OFFSET 0x200
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#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET 0x108
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#define IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET 0x8
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struct imx8mp_reset_map {
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unsigned int offset;
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unsigned int mask;
@@ -52,6 +55,44 @@ static const struct imx8mp_reset_info imx8mp_reset_info = {
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.num_lines = ARRAY_SIZE(imx8mp_reset_map),
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};
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static const struct imx8mp_reset_map imx8ulp_reset_map[] = {
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[IMX8ULP_SIM_LPAV_HIFI4_DSP_DBG_RST] = {
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.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
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.mask = BIT(25),
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.active_low = false,
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},
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[IMX8ULP_SIM_LPAV_HIFI4_DSP_RST] = {
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.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
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.mask = BIT(16),
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.active_low = false,
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},
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[IMX8ULP_SIM_LPAV_HIFI4_DSP_STALL] = {
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.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
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.mask = BIT(13),
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.active_low = false,
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},
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[IMX8ULP_SIM_LPAV_DSI_RST_BYTE_N] = {
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.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
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.mask = BIT(5),
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.active_low = true,
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},
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[IMX8ULP_SIM_LPAV_DSI_RST_ESC_N] = {
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.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
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.mask = BIT(4),
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.active_low = true,
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},
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[IMX8ULP_SIM_LPAV_DSI_RST_DPI_N] = {
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.offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
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.mask = BIT(3),
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.active_low = true,
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},
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};
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static const struct imx8mp_reset_info imx8ulp_reset_info = {
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.map = imx8ulp_reset_map,
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.num_lines = ARRAY_SIZE(imx8ulp_reset_map),
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};
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struct imx8mp_audiomix_reset {
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struct reset_controller_dev rcdev;
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struct regmap *regmap;
@@ -182,6 +223,10 @@ static const struct auxiliary_device_id imx8mp_audiomix_reset_ids[] = {
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.name = "clk_imx8mp_audiomix.reset",
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.driver_data = (kernel_ulong_t)&imx8mp_reset_info,
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},
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{
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.name = "clk_imx8ulp_sim_lpav.reset",
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.driver_data = (kernel_ulong_t)&imx8ulp_reset_info,
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},
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{ }
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};
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MODULE_DEVICE_TABLE(auxiliary, imx8mp_audiomix_reset_ids);

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