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authorStephen Boyd <sboyd@kernel.org>2023-08-22 10:58:47 -0700
committerStephen Boyd <sboyd@kernel.org>2023-08-22 10:58:47 -0700
commit960535d54fffecb3802cf82992233bc4dd6fb1c1 (patch)
treef296f16c331787259abb58cd4c8366b9f84ee9dc
parent06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 (diff)
parent72d00e560d10665e6139c9431956a87ded6e9880 (diff)
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Merge tag 'clk-imx-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux into clk-imx
Pull i.MX clk driver updates from Abel Vesa: - Add the PDM IPC clock for i.MX93 - Add 519.75MHz frequency support for i.MX9 PLL - Simplify the .determine_rate() for GPR mux - Make the i.MX8QXP LPCG clock use devm_platform_ioremap_resource - Add the audio mux clock to i.MX8 - Fix the SPLL2 MULT range for PLLv4 - Update the SPLL2 type in i.MX8ULP - Fix the SAI4 clock on i.MX8MP - Add silicon revision print for i.MX25 on clocks init - Drop the return value from __mx25_clocks_init - Fix the clock pauses on no-op set_rate for i.MX8M composite clock - Drop restrictions for PLL14xx and fix its max prediv value - Drop the 393216000 and 361267200 from PLL14xx rate table to allow glitch free switching * tag 'clk-imx-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux: clk: imx: pll14xx: dynamically configure PLL for 393216000/361267200Hz clk: imx: pll14xx: align pdiv with reference manual clk: imx: composite-8m: fix clock pauses when set_rate would be a no-op clk: imx25: make __mx25_clocks_init return void clk: imx25: print silicon revision during init dt-bindings: clocks: imx8mp: make sai4 a dummy clock clk: imx8mp: fix sai4 clock clk: imx: imx8ulp: update SPLL2 type clk: imx: pllv4: Fix SPLL2 MULT range clk: imx: imx8: add audio clock mux driver dt-bindings: clock: fsl,imx8-acm: Add audio clock mux support clk: imx: clk-imx8qxp-lpcg: Convert to devm_platform_ioremap_resource() clk: imx: clk-gpr-mux: Simplify .determine_rate() clk: imx: Add 519.75MHz frequency support for imx9 pll clk: imx93: Add PDM IPG clk dt-bindings: clock: imx93: Add PDM IPG clk
-rw-r--r--Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml282
-rw-r--r--drivers/clk/imx/Makefile3
-rw-r--r--drivers/clk/imx/clk-composite-8m.c12
-rw-r--r--drivers/clk/imx/clk-fracn-gppll.c1
-rw-r--r--drivers/clk/imx/clk-gpr-mux.c8
-rw-r--r--drivers/clk/imx/clk-imx25.c5
-rw-r--r--drivers/clk/imx/clk-imx8-acm.c476
-rw-r--r--drivers/clk/imx/clk-imx8mp.c5
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.c4
-rw-r--r--drivers/clk/imx/clk-imx8ulp.c2
-rw-r--r--drivers/clk/imx/clk-imx93.c4
-rw-r--r--drivers/clk/imx/clk-pll14xx.c13
-rw-r--r--drivers/clk/imx/clk-pllv4.c46
-rw-r--r--drivers/clk/imx/clk.h1
-rw-r--r--include/dt-bindings/clock/imx8-clock.h28
-rw-r--r--include/dt-bindings/clock/imx8mp-clock.h2
-rw-r--r--include/dt-bindings/clock/imx93-clock.h3
-rw-r--r--include/soc/imx/revision.h1
18 files changed, 851 insertions, 45 deletions
diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml
new file mode 100644
index 000000000000..07b9d21719c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml
@@ -0,0 +1,282 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,imx8-acm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8 Audio Clock Mux
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ NXP i.MX8 Audio Clock Mux is dedicated clock muxing IP
+ used to control Audio related clock on the SoC.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8dxl-acm
+ - fsl,imx8qm-acm
+ - fsl,imx8qxp-acm
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ minItems: 13
+ maxItems: 21
+
+ '#clock-cells':
+ const: 1
+ description:
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8-clock.h
+ for the full list of i.MX8 ACM clock IDs.
+
+ clocks:
+ minItems: 13
+ maxItems: 27
+
+ clock-names:
+ minItems: 13
+ maxItems: 27
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qxp-acm
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: power domain of IMX_SC_R_AUDIO_CLK_0
+ - description: power domain of IMX_SC_R_AUDIO_CLK_1
+ - description: power domain of IMX_SC_R_MCLK_OUT_0
+ - description: power domain of IMX_SC_R_MCLK_OUT_1
+ - description: power domain of IMX_SC_R_AUDIO_PLL_0
+ - description: power domain of IMX_SC_R_AUDIO_PLL_1
+ - description: power domain of IMX_SC_R_ASRC_0
+ - description: power domain of IMX_SC_R_ASRC_1
+ - description: power domain of IMX_SC_R_ESAI_0
+ - description: power domain of IMX_SC_R_SAI_0
+ - description: power domain of IMX_SC_R_SAI_1
+ - description: power domain of IMX_SC_R_SAI_2
+ - description: power domain of IMX_SC_R_SAI_3
+ - description: power domain of IMX_SC_R_SAI_4
+ - description: power domain of IMX_SC_R_SAI_5
+ - description: power domain of IMX_SC_R_SPDIF_0
+ - description: power domain of IMX_SC_R_MQS_0
+
+ clocks:
+ minItems: 18
+ maxItems: 18
+
+ clock-names:
+ items:
+ - const: aud_rec_clk0_lpcg_clk
+ - const: aud_rec_clk1_lpcg_clk
+ - const: aud_pll_div_clk0_lpcg_clk
+ - const: aud_pll_div_clk1_lpcg_clk
+ - const: ext_aud_mclk0
+ - const: ext_aud_mclk1
+ - const: esai0_rx_clk
+ - const: esai0_rx_hf_clk
+ - const: esai0_tx_clk
+ - const: esai0_tx_hf_clk
+ - const: spdif0_rx
+ - const: sai0_rx_bclk
+ - const: sai0_tx_bclk
+ - const: sai1_rx_bclk
+ - const: sai1_tx_bclk
+ - const: sai2_rx_bclk
+ - const: sai3_rx_bclk
+ - const: sai4_rx_bclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qm-acm
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: power domain of IMX_SC_R_AUDIO_CLK_0
+ - description: power domain of IMX_SC_R_AUDIO_CLK_1
+ - description: power domain of IMX_SC_R_MCLK_OUT_0
+ - description: power domain of IMX_SC_R_MCLK_OUT_1
+ - description: power domain of IMX_SC_R_AUDIO_PLL_0
+ - description: power domain of IMX_SC_R_AUDIO_PLL_1
+ - description: power domain of IMX_SC_R_ASRC_0
+ - description: power domain of IMX_SC_R_ASRC_1
+ - description: power domain of IMX_SC_R_ESAI_0
+ - description: power domain of IMX_SC_R_ESAI_1
+ - description: power domain of IMX_SC_R_SAI_0
+ - description: power domain of IMX_SC_R_SAI_1
+ - description: power domain of IMX_SC_R_SAI_2
+ - description: power domain of IMX_SC_R_SAI_3
+ - description: power domain of IMX_SC_R_SAI_4
+ - description: power domain of IMX_SC_R_SAI_5
+ - description: power domain of IMX_SC_R_SAI_6
+ - description: power domain of IMX_SC_R_SAI_7
+ - description: power domain of IMX_SC_R_SPDIF_0
+ - description: power domain of IMX_SC_R_SPDIF_1
+ - description: power domain of IMX_SC_R_MQS_0
+
+ clocks:
+ minItems: 27
+ maxItems: 27
+
+ clock-names:
+ items:
+ - const: aud_rec_clk0_lpcg_clk
+ - const: aud_rec_clk1_lpcg_clk
+ - const: aud_pll_div_clk0_lpcg_clk
+ - const: aud_pll_div_clk1_lpcg_clk
+ - const: mlb_clk
+ - const: hdmi_rx_mclk
+ - const: ext_aud_mclk0
+ - const: ext_aud_mclk1
+ - const: esai0_rx_clk
+ - const: esai0_rx_hf_clk
+ - const: esai0_tx_clk
+ - const: esai0_tx_hf_clk
+ - const: esai1_rx_clk
+ - const: esai1_rx_hf_clk
+ - const: esai1_tx_clk
+ - const: esai1_tx_hf_clk
+ - const: spdif0_rx
+ - const: spdif1_rx
+ - const: sai0_rx_bclk
+ - const: sai0_tx_bclk
+ - const: sai1_rx_bclk
+ - const: sai1_tx_bclk
+ - const: sai2_rx_bclk
+ - const: sai3_rx_bclk
+ - const: sai4_rx_bclk
+ - const: sai5_tx_bclk
+ - const: sai6_rx_bclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8dxl-acm
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: power domain of IMX_SC_R_AUDIO_CLK_0
+ - description: power domain of IMX_SC_R_AUDIO_CLK_1
+ - description: power domain of IMX_SC_R_MCLK_OUT_0
+ - description: power domain of IMX_SC_R_MCLK_OUT_1
+ - description: power domain of IMX_SC_R_AUDIO_PLL_0
+ - description: power domain of IMX_SC_R_AUDIO_PLL_1
+ - description: power domain of IMX_SC_R_ASRC_0
+ - description: power domain of IMX_SC_R_SAI_0
+ - description: power domain of IMX_SC_R_SAI_1
+ - description: power domain of IMX_SC_R_SAI_2
+ - description: power domain of IMX_SC_R_SAI_3
+ - description: power domain of IMX_SC_R_SPDIF_0
+ - description: power domain of IMX_SC_R_MQS_0
+
+ clocks:
+ minItems: 13
+ maxItems: 13
+
+ clock-names:
+ items:
+ - const: aud_rec_clk0_lpcg_clk
+ - const: aud_rec_clk1_lpcg_clk
+ - const: aud_pll_div_clk0_lpcg_clk
+ - const: aud_pll_div_clk1_lpcg_clk
+ - const: ext_aud_mclk0
+ - const: ext_aud_mclk1
+ - const: spdif0_rx
+ - const: sai0_rx_bclk
+ - const: sai0_tx_bclk
+ - const: sai1_rx_bclk
+ - const: sai1_tx_bclk
+ - const: sai2_rx_bclk
+ - const: sai3_rx_bclk
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+
+ clock-controller@59e00000 {
+ compatible = "fsl,imx8qxp-acm";
+ reg = <0x59e00000 0x1d0000>;
+ #clock-cells = <1>;
+ power-domains = <&pd IMX_SC_R_AUDIO_CLK_0>,
+ <&pd IMX_SC_R_AUDIO_CLK_1>,
+ <&pd IMX_SC_R_MCLK_OUT_0>,
+ <&pd IMX_SC_R_MCLK_OUT_1>,
+ <&pd IMX_SC_R_AUDIO_PLL_0>,
+ <&pd IMX_SC_R_AUDIO_PLL_1>,
+ <&pd IMX_SC_R_ASRC_0>,
+ <&pd IMX_SC_R_ASRC_1>,
+ <&pd IMX_SC_R_ESAI_0>,
+ <&pd IMX_SC_R_SAI_0>,
+ <&pd IMX_SC_R_SAI_1>,
+ <&pd IMX_SC_R_SAI_2>,
+ <&pd IMX_SC_R_SAI_3>,
+ <&pd IMX_SC_R_SAI_4>,
+ <&pd IMX_SC_R_SAI_5>,
+ <&pd IMX_SC_R_SPDIF_0>,
+ <&pd IMX_SC_R_MQS_0>;
+ clocks = <&aud_rec0_lpcg IMX_LPCG_CLK_0>,
+ <&aud_rec1_lpcg IMX_LPCG_CLK_0>,
+ <&aud_pll_div0_lpcg IMX_LPCG_CLK_0>,
+ <&aud_pll_div1_lpcg IMX_LPCG_CLK_0>,
+ <&clk_ext_aud_mclk0>,
+ <&clk_ext_aud_mclk1>,
+ <&clk_esai0_rx_clk>,
+ <&clk_esai0_rx_hf_clk>,
+ <&clk_esai0_tx_clk>,
+ <&clk_esai0_tx_hf_clk>,
+ <&clk_spdif0_rx>,
+ <&clk_sai0_rx_bclk>,
+ <&clk_sai0_tx_bclk>,
+ <&clk_sai1_rx_bclk>,
+ <&clk_sai1_tx_bclk>,
+ <&clk_sai2_rx_bclk>,
+ <&clk_sai3_rx_bclk>,
+ <&clk_sai4_rx_bclk>;
+ clock-names = "aud_rec_clk0_lpcg_clk",
+ "aud_rec_clk1_lpcg_clk",
+ "aud_pll_div_clk0_lpcg_clk",
+ "aud_pll_div_clk1_lpcg_clk",
+ "ext_aud_mclk0",
+ "ext_aud_mclk1",
+ "esai0_rx_clk",
+ "esai0_rx_hf_clk",
+ "esai0_tx_clk",
+ "esai0_tx_hf_clk",
+ "spdif0_rx",
+ "sai0_rx_bclk",
+ "sai0_tx_bclk",
+ "sai1_rx_bclk",
+ "sai1_tx_bclk",
+ "sai2_rx_bclk",
+ "sai3_rx_bclk",
+ "sai4_rx_bclk";
+ };
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index ae9d84ef046b..d4b8e10b1970 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -32,11 +32,12 @@ obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
obj-$(CONFIG_CLK_IMX93) += clk-imx93.o
-obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o
+obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o clk-imx-acm.o
clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \
clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o \
clk-imx8dxl-rsrc.o
clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o
+clk-imx-acm-$(CONFIG_CLK_IMX8QXP) = clk-imx8-acm.o
obj-$(CONFIG_CLK_IMX8ULP) += clk-imx8ulp.o
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index 7a6e3ce97133..27a08c50ac1d 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -97,7 +97,7 @@ static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw,
int prediv_value;
int div_value;
int ret;
- u32 val;
+ u32 orig, val;
ret = imx8m_clk_composite_compute_dividers(rate, parent_rate,
&prediv_value, &div_value);
@@ -106,13 +106,15 @@ static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw,
spin_lock_irqsave(divider->lock, flags);
- val = readl(divider->reg);
- val &= ~((clk_div_mask(divider->width) << divider->shift) |
- (clk_div_mask(PCG_DIV_WIDTH) << PCG_DIV_SHIFT));
+ orig = readl(divider->reg);
+ val = orig & ~((clk_div_mask(divider->width) << divider->shift) |
+ (clk_div_mask(PCG_DIV_WIDTH) << PCG_DIV_SHIFT));
val |= (u32)(prediv_value - 1) << divider->shift;
val |= (u32)(div_value - 1) << PCG_DIV_SHIFT;
- writel(val, divider->reg);
+
+ if (val != orig)
+ writel(val, divider->reg);
spin_unlock_irqrestore(divider->lock, flags);
diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c
index c54f9999da04..44462ab50e51 100644
--- a/drivers/clk/imx/clk-fracn-gppll.c
+++ b/drivers/clk/imx/clk-fracn-gppll.c
@@ -81,6 +81,7 @@ static const struct imx_fracn_gppll_rate_table fracn_tbl[] = {
PLL_FRACN_GP(650000000U, 162, 50, 100, 0, 6),
PLL_FRACN_GP(594000000U, 198, 0, 1, 0, 8),
PLL_FRACN_GP(560000000U, 140, 0, 1, 0, 6),
+ PLL_FRACN_GP(519750000U, 173, 25, 100, 1, 8),
PLL_FRACN_GP(498000000U, 166, 0, 1, 0, 8),
PLL_FRACN_GP(484000000U, 121, 0, 1, 0, 6),
PLL_FRACN_GP(445333333U, 167, 0, 1, 0, 9),
diff --git a/drivers/clk/imx/clk-gpr-mux.c b/drivers/clk/imx/clk-gpr-mux.c
index 0b5a97698b47..0e14b61cba84 100644
--- a/drivers/clk/imx/clk-gpr-mux.c
+++ b/drivers/clk/imx/clk-gpr-mux.c
@@ -65,16 +65,10 @@ static int imx_clk_gpr_mux_set_parent(struct clk_hw *hw, u8 index)
return regmap_update_bits(priv->regmap, priv->reg, priv->mask, val);
}
-static int imx_clk_gpr_mux_determine_rate(struct clk_hw *hw,
- struct clk_rate_request *req)
-{
- return clk_mux_determine_rate_flags(hw, req, 0);
-}
-
static const struct clk_ops imx_clk_gpr_mux_ops = {
.get_parent = imx_clk_gpr_mux_get_parent,
.set_parent = imx_clk_gpr_mux_set_parent,
- .determine_rate = imx_clk_gpr_mux_determine_rate,
+ .determine_rate = __clk_mux_determine_rate,
};
struct clk_hw *imx_clk_gpr_mux(const char *name, const char *compatible,
diff --git a/drivers/clk/imx/clk-imx25.c b/drivers/clk/imx/clk-imx25.c
index cc013b343e62..c566be848c2d 100644
--- a/drivers/clk/imx/clk-imx25.c
+++ b/drivers/clk/imx/clk-imx25.c
@@ -13,6 +13,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <soc/imx/revision.h>
#include "clk.h"
@@ -73,7 +74,7 @@ enum mx25_clks {
static struct clk *clk[clk_max];
-static int __init __mx25_clocks_init(void __iomem *ccm_base)
+static void __init __mx25_clocks_init(void __iomem *ccm_base)
{
BUG_ON(!ccm_base);
@@ -220,7 +221,7 @@ static int __init __mx25_clocks_init(void __iomem *ccm_base)
imx_register_uart_clocks();
- return 0;
+ imx_print_silicon_rev("i.MX25", mx25_revision());
}
static void __init mx25_clocks_init_dt(struct device_node *np)
diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
new file mode 100644
index 000000000000..1e82f72b75c6
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8-acm.c
@@ -0,0 +1,476 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2023 NXP
+//
+
+#include <dt-bindings/clock/imx8-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+/**
+ * struct clk_imx_acm_pm_domains - structure for multi power domain
+ * @pd_dev: power domain device
+ * @pd_dev_link: power domain device link
+ * @num_domains: power domain nummber
+ */
+struct clk_imx_acm_pm_domains {
+ struct device **pd_dev;
+ struct device_link **pd_dev_link;
+ int num_domains;
+};
+
+/**
+ * struct clk_imx8_acm_sel - for clock mux
+ * @name: clock name
+ * @clkid: clock id
+ * @parents: clock parents
+ * @num_parents: clock parents number
+ * @reg: register offset
+ * @shift: bit shift in register
+ * @width: bits width
+ */
+struct clk_imx8_acm_sel {
+ const char *name;
+ int clkid;
+ const struct clk_parent_data *parents; /* For mux */
+ int num_parents;
+ u32 reg;
+ u8 shift;
+ u8 width;
+};
+
+/**
+ * struct imx8_acm_soc_data - soc specific data
+ * @sels: pointer to struct clk_imx8_acm_sel
+ * @num_sels: numbers of items
+ */
+struct imx8_acm_soc_data {
+ struct clk_imx8_acm_sel *sels;
+ unsigned int num_sels;
+};
+
+/**
+ * struct imx8_acm_priv - private structure
+ * @dev_pm: multi power domain
+ * @soc_data: pointer to soc data
+ * @reg: base address of registers
+ * @regs: save registers for suspend
+ */
+struct imx8_acm_priv {
+ struct clk_imx_acm_pm_domains dev_pm;
+ const struct imx8_acm_soc_data *soc_data;
+ void __iomem *reg;
+ u32 regs[IMX_ADMA_ACM_CLK_END];
+};
+
+static const struct clk_parent_data imx8qm_aud_clk_sels[] = {
+ { .fw_name = "aud_rec_clk0_lpcg_clk" },
+ { .fw_name = "aud_rec_clk1_lpcg_clk" },
+ { .fw_name = "mlb_clk" },
+ { .fw_name = "hdmi_rx_mclk" },
+ { .fw_name = "ext_aud_mclk0" },
+ { .fw_name = "ext_aud_mclk1" },
+ { .fw_name = "esai0_rx_clk" },
+ { .fw_name = "esai0_rx_hf_clk" },
+ { .fw_name = "esai0_tx_clk" },
+ { .fw_name = "esai0_tx_hf_clk" },
+ { .fw_name = "esai1_rx_clk" },
+ { .fw_name = "esai1_rx_hf_clk" },
+ { .fw_name = "esai1_tx_clk" },
+ { .fw_name = "esai1_tx_hf_clk" },
+ { .fw_name = "spdif0_rx" },
+ { .fw_name = "spdif1_rx" },
+ { .fw_name = "sai0_rx_bclk" },
+ { .fw_name = "sai0_tx_bclk" },
+ { .fw_name = "sai1_rx_bclk" },
+ { .fw_name = "sai1_tx_bclk" },
+ { .fw_name = "sai2_rx_bclk" },
+ { .fw_name = "sai3_rx_bclk" },
+ { .fw_name = "sai4_rx_bclk" },
+};
+
+static const struct clk_parent_data imx8qm_mclk_out_sels[] = {
+ { .fw_name = "aud_rec_clk0_lpcg_clk" },
+ { .fw_name = "aud_rec_clk1_lpcg_clk" },
+ { .fw_name = "mlb_clk" },
+ { .fw_name = "hdmi_rx_mclk" },
+ { .fw_name = "spdif0_rx" },
+ { .fw_name = "spdif1_rx" },
+ { .fw_name = "sai4_rx_bclk" },
+ { .fw_name = "sai6_rx_bclk" },
+};
+
+static const struct clk_parent_data imx8qm_mclk_sels[] = {
+ { .fw_name = "aud_pll_div_clk0_lpcg_clk" },
+ { .fw_name = "aud_pll_div_clk1_lpcg_clk" },
+ { .fw_name = "acm_aud_clk0_sel" },
+ { .fw_name = "acm_aud_clk1_sel" },
+};
+
+static const struct clk_parent_data imx8qm_asrc_mux_clk_sels[] = {
+ { .fw_name = "sai4_rx_bclk" },
+ { .fw_name = "sai5_tx_bclk" },
+ { .index = -1 },
+ { .fw_name = "mlb_clk" },
+
+};
+
+static struct clk_imx8_acm_sel imx8qm_sels[] = {
+ { "acm_aud_clk0_sel", IMX_ADMA_ACM_AUD_CLK0_SEL, imx8qm_aud_clk_sels, ARRAY_SIZE(imx8qm_aud_clk_sels), 0x000000, 0, 5 },
+ { "acm_aud_clk1_sel", IMX_ADMA_ACM_AUD_CLK1_SEL, imx8qm_aud_clk_sels, ARRAY_SIZE(imx8qm_aud_clk_sels), 0x010000, 0, 5 },
+ { "acm_mclkout0_sel", IMX_ADMA_ACM_MCLKOUT0_SEL, imx8qm_mclk_out_sels, ARRAY_SIZE(imx8qm_mclk_out_sels), 0x020000, 0, 3 },
+ { "acm_mclkout1_sel", IMX_ADMA_ACM_MCLKOUT1_SEL, imx8qm_mclk_out_sels, ARRAY_SIZE(imx8qm_mclk_out_sels), 0x030000, 0, 3 },
+ { "acm_asrc0_mclk_sel", IMX_ADMA_ACM_ASRC0_MUX_CLK_SEL, imx8qm_asrc_mux_clk_sels, ARRAY_SIZE(imx8qm_asrc_mux_clk_sels), 0x040000, 0, 2 },
+ { "acm_esai0_mclk_sel", IMX_ADMA_ACM_ESAI0_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x060000, 0, 2 },
+ { "acm_esai1_mclk_sel", IMX_ADMA_ACM_ESAI1_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x070000, 0, 2 },
+ { "acm_sai0_mclk_sel", IMX_ADMA_ACM_SAI0_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x0E0000, 0, 2 },
+ { "acm_sai1_mclk_sel", IMX_ADMA_ACM_SAI1_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x0F0000, 0, 2 },
+ { "acm_sai2_mclk_sel", IMX_ADMA_ACM_SAI2_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x100000, 0, 2 },
+ { "acm_sai3_mclk_sel", IMX_ADMA_ACM_SAI3_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x110000, 0, 2 },
+ { "acm_sai4_mclk_sel", IMX_ADMA_ACM_SAI4_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x120000, 0, 2 },
+ { "acm_sai5_mclk_sel", IMX_ADMA_ACM_SAI5_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x130000, 0, 2 },
+ { "acm_sai6_mclk_sel", IMX_ADMA_ACM_SAI6_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x140000, 0, 2 },
+ { "acm_sai7_mclk_sel", IMX_ADMA_ACM_SAI7_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x150000, 0, 2 },
+ { "acm_spdif0_mclk_sel", IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x1A0000, 0, 2 },
+ { "acm_spdif1_mclk_sel", IMX_ADMA_ACM_SPDIF1_TX_CLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x1B0000, 0, 2 },
+ { "acm_mqs_mclk_sel", IMX_ADMA_ACM_MQS_TX_CLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x1C0000, 0, 2 },
+};
+
+static const struct clk_parent_data imx8qxp_aud_clk_sels[] = {
+ { .fw_name = "aud_rec_clk0_lpcg_clk" },
+ { .fw_name = "aud_rec_clk1_lpcg_clk" },
+ { .fw_name = "ext_aud_mclk0" },
+ { .fw_name = "ext_aud_mclk1" },
+ { .fw_name = "esai0_rx_clk" },
+ { .fw_name = "esai0_rx_hf_clk" },
+ { .fw_name = "esai0_tx_clk" },
+ { .fw_name = "esai0_tx_hf_clk" },
+ { .fw_name = "spdif0_rx" },
+ { .fw_name = "sai0_rx_bclk" },
+ { .fw_name = "sai0_tx_bclk" },
+ { .fw_name = "sai1_rx_bclk" },
+ { .fw_name = "sai1_tx_bclk" },
+ { .fw_name = "sai2_rx_bclk" },
+ { .fw_name = "sai3_rx_bclk" },
+};
+
+static const struct clk_parent_data imx8qxp_mclk_out_sels[] = {
+ { .fw_name = "aud_rec_clk0_lpcg_clk" },
+ { .fw_name = "aud_rec_clk1_lpcg_clk" },
+ { .index = -1 },
+ { .index = -1 },
+ { .fw_name = "spdif0_rx" },
+ { .index = -1 },
+ { .index = -1 },
+ { .fw_name = "sai4_rx_bclk" },
+};
+
+static const struct clk_parent_data imx8qxp_mclk_sels[] = {
+ { .fw_name = "aud_pll_div_clk0_lpcg_clk" },
+ { .fw_name = "aud_pll_div_clk1_lpcg_clk" },
+ { .fw_name = "acm_aud_clk0_sel" },
+ { .fw_name = "acm_aud_clk1_sel" },
+};
+
+static struct clk_imx8_acm_sel imx8qxp_sels[] = {
+ { "acm_aud_clk0_sel", IMX_ADMA_ACM_AUD_CLK0_SEL, imx8qxp_aud_clk_sels, ARRAY_SIZE(imx8qxp_aud_clk_sels), 0x000000, 0, 5 },
+ { "acm_aud_clk1_sel", IMX_ADMA_ACM_AUD_CLK1_SEL, imx8qxp_aud_clk_sels, ARRAY_SIZE(imx8qxp_aud_clk_sels), 0x010000, 0, 5 },
+ { "acm_mclkout0_sel", IMX_ADMA_ACM_MCLKOUT0_SEL, imx8qxp_mclk_out_sels, ARRAY_SIZE(imx8qxp_mclk_out_sels), 0x020000, 0, 3 },
+ { "acm_mclkout1_sel", IMX_ADMA_ACM_MCLKOUT1_SEL, imx8qxp_mclk_out_sels, ARRAY_SIZE(imx8qxp_mclk_out_sels), 0x030000, 0, 3 },
+ { "acm_esai0_mclk_sel", IMX_ADMA_ACM_ESAI0_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x060000, 0, 2 },
+ { "acm_sai0_mclk_sel", IMX_ADMA_ACM_SAI0_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x0E0000, 0, 2 },
+ { "acm_sai1_mclk_sel", IMX_ADMA_ACM_SAI1_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x0F0000, 0, 2 },
+ { "acm_sai2_mclk_sel", IMX_ADMA_ACM_SAI2_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x100000, 0, 2 },
+ { "acm_sai3_mclk_sel", IMX_ADMA_ACM_SAI3_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x110000, 0, 2 },
+ { "acm_sai4_mclk_sel", IMX_ADMA_ACM_SAI4_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x140000, 0, 2 },
+ { "acm_sai5_mclk_sel", IMX_ADMA_ACM_SAI5_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x150000, 0, 2 },
+ { "acm_spdif0_mclk_sel", IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x1A0000, 0, 2 },
+ { "acm_mqs_mclk_sel", IMX_ADMA_ACM_MQS_TX_CLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x1C0000, 0, 2 },
+};
+
+static const struct clk_parent_data imx8dxl_aud_clk_sels[] = {
+ { .fw_name = "aud_rec_clk0_lpcg_clk" },
+ { .fw_name = "aud_rec_clk1_lpcg_clk" },
+ { .fw_name = "ext_aud_mclk0" },
+ { .fw_name = "ext_aud_mclk1" },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .fw_name = "spdif0_rx" },
+ { .fw_name = "sai0_rx_bclk" },
+ { .fw_name = "sai0_tx_bclk" },
+ { .fw_name = "sai1_rx_bclk" },
+ { .fw_name = "sai1_tx_bclk" },
+ { .fw_name = "sai2_rx_bclk" },
+ { .fw_name = "sai3_rx_bclk" },
+};
+
+static const struct clk_parent_data imx8dxl_mclk_out_sels[] = {
+ { .fw_name = "aud_rec_clk0_lpcg_clk" },
+ { .fw_name = "aud_rec_clk1_lpcg_clk" },
+ { .index = -1 },
+ { .index = -1 },
+ { .fw_name = "spdif0_rx" },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static const struct clk_parent_data imx8dxl_mclk_sels[] = {
+ { .fw_name = "aud_pll_div_clk0_lpcg_clk" },
+ { .fw_name = "aud_pll_div_clk1_lpcg_clk" },
+ { .fw_name = "acm_aud_clk0_sel" },
+ { .fw_name = "acm_aud_clk1_sel" },
+};
+
+static struct clk_imx8_acm_sel imx8dxl_sels[] = {
+ { "acm_aud_clk0_sel", IMX_ADMA_ACM_AUD_CLK0_SEL, imx8dxl_aud_clk_sels, ARRAY_SIZE(imx8dxl_aud_clk_sels), 0x000000, 0, 5 },
+ { "acm_aud_clk1_sel", IMX_ADMA_ACM_AUD_CLK1_SEL, imx8dxl_aud_clk_sels, ARRAY_SIZE(imx8dxl_aud_clk_sels), 0x010000, 0, 5 },
+ { "acm_mclkout0_sel", IMX_ADMA_ACM_MCLKOUT0_SEL, imx8dxl_mclk_out_sels, ARRAY_SIZE(imx8dxl_mclk_out_sels), 0x020000, 0, 3 },
+ { "acm_mclkout1_sel", IMX_ADMA_ACM_MCLKOUT1_SEL, imx8dxl_mclk_out_sels, ARRAY_SIZE(imx8dxl_mclk_out_sels), 0x030000, 0, 3 },
+ { "acm_sai0_mclk_sel", IMX_ADMA_ACM_SAI0_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x0E0000, 0, 2 },
+ { "acm_sai1_mclk_sel", IMX_ADMA_ACM_SAI1_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x0F0000, 0, 2 },
+ { "acm_sai2_mclk_sel", IMX_ADMA_ACM_SAI2_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x100000, 0, 2 },
+ { "acm_sai3_mclk_sel", IMX_ADMA_ACM_SAI3_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x110000, 0, 2 },
+ { "acm_spdif0_mclk_sel", IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x1A0000, 0, 2 },
+ { "acm_mqs_mclk_sel", IMX_ADMA_ACM_MQS_TX_CLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x1C0000, 0, 2 },
+};
+
+/**
+ * clk_imx_acm_attach_pm_domains: attach multi power domains
+ * @dev: device pointer
+ * @dev_pm: power domains for device
+ */
+static int clk_imx_acm_attach_pm_domains(struct device *dev,
+ struct clk_imx_acm_pm_domains *dev_pm)
+{
+ int ret;
+ int i;
+
+ dev_pm->num_domains = of_count_phandle_with_args(dev->of_node, "power-domains",
+ "#power-domain-cells");
+ if (dev_pm->num_domains <= 1)
+ return 0;
+
+ dev_pm->pd_dev = devm_kmalloc_array(dev, dev_pm->num_domains,
+ sizeof(*dev_pm->pd_dev),
+ GFP_KERNEL);
+ if (!dev_pm->pd_dev)
+ return -ENOMEM;
+
+ dev_pm->pd_dev_link = devm_kmalloc_array(dev,
+ dev_pm->num_domains,
+ sizeof(*dev_pm->pd_dev_link),
+ GFP_KERNEL);
+ if (!dev_pm->pd_dev_link)
+ return -ENOMEM;
+
+ for (i = 0; i < dev_pm->num_domains; i++) {
+ dev_pm->pd_dev[i] = dev_pm_domain_attach_by_id(dev, i);
+ if (IS_ERR(dev_pm->pd_dev[i]))
+ return PTR_ERR(dev_pm->pd_dev[i]);
+
+ dev_pm->pd_dev_link[i] = device_link_add(dev,
+ dev_pm->pd_dev[i],
+ DL_FLAG_STATELESS |
+ DL_FLAG_PM_RUNTIME |
+ DL_FLAG_RPM_ACTIVE);
+ if (IS_ERR(dev_pm->pd_dev_link[i])) {
+ dev_pm_domain_detach(dev_pm->pd_dev[i], false);
+ ret = PTR_ERR(dev_pm->pd_dev_link[i]);
+ goto detach_pm;
+ }
+ }
+ return 0;
+
+detach_pm:
+ while (--i >= 0) {
+ device_link_del(dev_pm->pd_dev_link[i]);
+ dev_pm_domain_detach(dev_pm->pd_dev[i], false);
+ }
+ return ret;
+}
+
+/**
+ * clk_imx_acm_detach_pm_domains: detach multi power domains
+ * @dev: deivice pointer
+ * @dev_pm: multi power domain for device
+ */
+static int clk_imx_acm_detach_pm_domains(struct device *dev,
+ struct clk_imx_acm_pm_domains *dev_pm)
+{
+ int i;
+
+ if (dev_pm->num_domains <= 1)
+ return 0;
+
+ for (i = 0; i < dev_pm->num_domains; i++) {
+ device_link_del(dev_pm->pd_dev_link[i]);
+ dev_pm_domain_detach(dev_pm->pd_dev[i], false);
+ }
+
+ return 0;
+}
+
+static int imx8_acm_clk_probe(struct platform_device *pdev)
+{
+ struct clk_hw_onecell_data *clk_hw_data;
+ struct device *dev = &pdev->dev;
+ struct clk_imx8_acm_sel *sels;
+ struct imx8_acm_priv *priv;
+ struct clk_hw **hws;
+ void __iomem *base;
+ int ret;
+ int i;
+
+ base = devm_of_iomap(dev, dev->of_node, 0, NULL);
+ if (WARN_ON(IS_ERR(base)))
+ return PTR_ERR(base);
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->reg = base;
+ priv->soc_data = of_device_get_match_data(dev);
+ platform_set_drvdata(pdev, priv);
+
+ clk_hw_data = devm_kzalloc(&pdev->dev, struct_size(clk_hw_data, hws, IMX_ADMA_ACM_CLK_END),
+ GFP_KERNEL);
+ if (!clk_hw_data)
+ return -ENOMEM;
+
+ clk_hw_data->num = IMX_ADMA_ACM_CLK_END;
+ hws = clk_hw_data->hws;
+
+ ret = clk_imx_acm_attach_pm_domains(&pdev->dev, &priv->dev_pm);
+ if (ret)
+ return ret;
+
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ sels = priv->soc_data->sels;
+ for (i = 0; i < priv->soc_data->num_sels; i++) {
+ hws[sels[i].clkid] = devm_clk_hw_register_mux_parent_data_table(dev,
+ sels[i].name, sels[i].parents,
+ sels[i].num_parents, 0,
+ base + sels[i].reg,
+ sels[i].shift, sels[i].width,
+ 0, NULL, NULL);
+ if (IS_ERR(hws[sels[i].clkid])) {
+ pm_runtime_disable(&pdev->dev);
+ goto err_clk_register;
+ }
+ }
+
+ imx_check_clk_hws(hws, IMX_ADMA_ACM_CLK_END);
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_hw_data);
+ if (ret < 0) {
+ dev_err(dev, "failed to register hws for ACM\n");
+ pm_runtime_disable(&pdev->dev);
+ }
+
+err_clk_register:
+
+ pm_runtime_put_sync(&pdev->dev);
+
+ return ret;
+}
+
+static int imx8_acm_clk_remove(struct platform_device *pdev)
+{
+ struct imx8_acm_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ pm_runtime_disable(&pdev->dev);
+
+ clk_imx_acm_detach_pm_domains(&pdev->dev, &priv->dev_pm);
+
+ return 0;
+}
+
+stati