clk: imx8qm: add audio acm clocks

add audio acm clocks

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

4 files changed, 234 insertions, 7 deletions

diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 90436588a873..1140f1c1a116 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -29,7 +29,7 @@ obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o
 obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o
 obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
 obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o clk-imx8qxp-acm.o \
-			     clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o
+			     clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o clk-imx8qm-acm.o
 obj-$(CONFIG_SOC_IMX1)   += clk-imx1.o
 obj-$(CONFIG_SOC_IMX21)  += clk-imx21.o
 obj-$(CONFIG_SOC_IMX25)  += clk-imx25.o
diff --git a/drivers/clk/imx/clk-imx8qm-acm.c b/drivers/clk/imx/clk-imx8qm-acm.c
new file mode 100644
index 000000000000..ebb153d4614f
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8qm-acm.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/clk-provider.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/slab.h>
+#include <linux/pm_domain.h>
+
+#include "clk.h"
+#include "clk-scu.h"
+
+#include <dt-bindings/clock/imx8-clock.h>
+
+static const char *aud_clk_sels[] = {
+	"aud_rec_clk0_lpcg_clk",
+	"aud_rec_clk1_lpcg_clk",
+	"mlb_clk",
+	"hdmi_rx_mclk",
+	"ext_aud_mclk0",
+	"ext_aud_mclk1",
+	"esai0_rx_clk",
+	"esai0_rx_hf_clk",
+	"esai0_tx_clk",
+	"esai0_tx_hf_clk",
+	"esai1_rx_clk",
+	"esai1_rx_hf_clk",
+	"esai1_tx_clk",
+	"esai1_tx_hf_clk",
+	"spdif0_rx",
+	"spdif1_rx",
+	"sai0_rx_bclk",
+	"sai0_tx_bclk",
+	"sai1_rx_bclk",
+	"sai1_tx_bclk",
+	"sai2_rx_bclk",
+	"sai3_rx_bclk",
+	"sai4_rx_bclk",
+};
+
+static const char *mclk_out_sels[] = {
+	"aud_rec_clk0_lpcg_clk",
+	"aud_rec_clk1_lpcg_clk",
+	"mlb_clk",
+	"hdmi_rx_mclk",
+	"spdif0_rx",
+	"spdif1_rx",
+	"sai4_rx_bclk",
+	"sai6_rx_bclk",
+};
+
+static const char *sai_mclk_sels[] = {
+	"aud_pll_div_clk0_lpcg_clk",
+	"aud_pll_div_clk1_lpcg_clk",
+	"acm_aud_clk0_sel",
+	"acm_aud_clk1_sel",
+};
+
+static const char *asrc_mux_clk_sels[] = {
+	"sai4_rx_bclk",
+	"sai5_tx_bclk",
+	"dummy",
+	"mlb_clk",
+};
+
+static const char *esai_mclk_sels[] = {
+	"aud_pll_div_clk0_lpcg_clk",
+	"aud_pll_div_clk1_lpcg_clk",
+	"acm_aud_clk0_sel",
+	"acm_aud_clk1_sel",
+};
+
+static const char *spdif_mclk_sels[] = {
+	"aud_pll_div_clk0_lpcg_clk",
+	"aud_pll_div_clk1_lpcg_clk",
+	"acm_aud_clk0_sel",
+	"acm_aud_clk1_sel",
+};
+
+static const char *mqs_mclk_sels[] = {
+	"aud_pll_div_clk0_lpcg_clk",
+	"aud_pll_div_clk1_lpcg_clk",
+	"acm_aud_clk0_sel",
+	"acm_aud_clk1_sel",
+};
+
+static int imx8qm_acm_clk_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct clk_onecell_data *clk_data;
+	struct resource *res;
+	struct clk **clks;
+	void __iomem *base;
+	int num_domains;
+	int i;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap(dev, res->start, resource_size(res));
+	if (!base)
+		return -ENOMEM;
+
+	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
+	if (!clk_data)
+		return -ENOMEM;
+
+	clk_data->clks = kcalloc(IMX_ADMA_ACM_CLK_END,
+					sizeof(*clk_data->clks), GFP_KERNEL);
+	if (!clk_data->clks)
+		return -ENOMEM;
+
+	clk_data->clk_num = IMX_ADMA_ACM_CLK_END;
+
+	clks = clk_data->clks;
+
+	num_domains = of_count_phandle_with_args(dev->of_node, "power-domains",
+						 "#power-domain-cells");
+	for (i = 0; i < num_domains; i++) {
+		struct device *pd_dev;
+		struct device_link *link;
+
+		pd_dev = dev_pm_domain_attach_by_id(&pdev->dev, i);
+		if (IS_ERR(pd_dev))
+			return PTR_ERR(pd_dev);
+
+		link = device_link_add(&pdev->dev, pd_dev,
+			DL_FLAG_STATELESS |
+			DL_FLAG_PM_RUNTIME |
+			DL_FLAG_RPM_ACTIVE);
+		if (IS_ERR(link))
+			return PTR_ERR(link);
+	}
+
+	clks[IMX_ADMA_EXT_AUD_MCLK0]     = imx_clk_fixed("ext_aud_mclk0", 0);
+	clks[IMX_ADMA_EXT_AUD_MCLK1]     = imx_clk_fixed("ext_aud_mclk1", 0);
+	clks[IMX_ADMA_ESAI0_RX_CLK]      = imx_clk_fixed("esai0_rx_clk", 0);
+	clks[IMX_ADMA_ESAI0_RX_HF_CLK]   = imx_clk_fixed("esai0_rx_hf_clk", 0);
+	clks[IMX_ADMA_ESAI0_TX_CLK]      = imx_clk_fixed("esai0_tx_clk", 0);
+	clks[IMX_ADMA_ESAI0_TX_HF_CLK]   = imx_clk_fixed("esai0_tx_hf_clk", 0);
+	clks[IMX_ADMA_ESAI1_RX_CLK]      = imx_clk_fixed("esai1_rx_clk", 0);
+	clks[IMX_ADMA_ESAI1_RX_HF_CLK]   = imx_clk_fixed("esai1_rx_hf_clk", 0);
+	clks[IMX_ADMA_ESAI1_TX_CLK]      = imx_clk_fixed("esai1_tx_clk", 0);
+	clks[IMX_ADMA_ESAI1_TX_HF_CLK]   = imx_clk_fixed("esai1_tx_hf_clk", 0);
+	clks[IMX_ADMA_SPDIF0_RX]         = imx_clk_fixed("spdif0_rx", 0);
+	clks[IMX_ADMA_SPDIF1_RX]         = imx_clk_fixed("spdif1_rx", 0);
+	clks[IMX_ADMA_SAI0_RX_BCLK]      = imx_clk_fixed("sai0_rx_bclk", 0);
+	clks[IMX_ADMA_SAI0_TX_BCLK]      = imx_clk_fixed("sai0_tx_bclk", 0);
+	clks[IMX_ADMA_SAI1_RX_BCLK]      = imx_clk_fixed("sai1_rx_bclk", 0);
+	clks[IMX_ADMA_SAI1_TX_BCLK]      = imx_clk_fixed("sai1_tx_bclk", 0);
+	clks[IMX_ADMA_SAI2_RX_BCLK]      = imx_clk_fixed("sai2_rx_bclk", 0);
+	clks[IMX_ADMA_SAI3_RX_BCLK]      = imx_clk_fixed("sai3_rx_bclk", 0);
+	clks[IMX_ADMA_SAI4_RX_BCLK]      = imx_clk_fixed("sai4_rx_bclk", 0);
+	clks[IMX_ADMA_SAI5_TX_BCLK]      = imx_clk_fixed("sai5_tx_bclk", 0);
+	clks[IMX_ADMA_SAI6_RX_BCLK]      = imx_clk_fixed("sai6_rx_bclk", 0);
+	clks[IMX_ADMA_HDMI_RX_MCLK]      = imx_clk_fixed("hdmi_rx_mclk", 0);
+	clks[IMX_ADMA_MLB_CLK]           = imx_clk_fixed("mlb_clk", 0);
+
+
+	clks[IMX_ADMA_ACM_AUD_CLK0_SEL] = imx_clk_mux("acm_aud_clk0_sel", base+0x000000, 0, 5, aud_clk_sels, ARRAY_SIZE(aud_clk_sels));
+	clks[IMX_ADMA_ACM_AUD_CLK1_CLK]	= imx_clk_mux("acm_aud_clk1_sel", base+0x010000, 0, 5, aud_clk_sels, ARRAY_SIZE(aud_clk_sels));
+
+	clks[IMX_ADMA_ACM_MCLKOUT0_SEL]	= imx_clk_mux("acm_mclkout0_sel", base+0x020000, 0, 3, mclk_out_sels, ARRAY_SIZE(mclk_out_sels));
+	clks[IMX_ADMA_ACM_MCLKOUT1_SEL]	= imx_clk_mux("acm_mclkout1_sel", base+0x030000, 0, 3, mclk_out_sels, ARRAY_SIZE(mclk_out_sels));
+
+	clks[IMX_ADMA_ACM_ASRC0_MUX_CLK_SEL] = imx_clk_mux("acm_asrc0_mclk_sel", base+0x040000, 0, 2, asrc_mux_clk_sels, ARRAY_SIZE(asrc_mux_clk_sels));
+
+	clks[IMX_ADMA_ACM_ESAI0_MCLK_SEL] = imx_clk_mux("acm_esai0_mclk_sel", base+0x060000, 0, 2, esai_mclk_sels, ARRAY_SIZE(esai_mclk_sels));
+	clks[IMX_ADMA_ACM_ESAI1_MCLK_SEL] = imx_clk_mux("acm_esai1_mclk_sel", base+0x070000, 0, 2, esai_mclk_sels, ARRAY_SIZE(esai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI0_MCLK_SEL] = imx_clk_mux("acm_sai0_mclk_sel", base+0x0E0000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI1_MCLK_SEL] = imx_clk_mux("acm_sai1_mclk_sel", base+0x0F0000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI2_MCLK_SEL] = imx_clk_mux("acm_sai2_mclk_sel", base+0x100000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI3_MCLK_SEL] = imx_clk_mux("acm_sai3_mclk_sel", base+0x110000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI4_MCLK_SEL] = imx_clk_mux("acm_sai4_mclk_sel", base+0x120000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI5_MCLK_SEL] = imx_clk_mux("acm_sai5_mclk_sel", base+0x130000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI6_MCLK_SEL] = imx_clk_mux("acm_sai6_mclk_sel", base+0x140000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI7_MCLK_SEL] = imx_clk_mux("acm_sai7_mclk_sel", base+0x150000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+
+	clks[IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL] = imx_clk_mux("acm_spdif0_mclk_sel", base+0x1A0000, 0, 2, spdif_mclk_sels, ARRAY_SIZE(spdif_mclk_sels));
+	clks[IMX_ADMA_ACM_SPDIF1_TX_CLK_SEL] = imx_clk_mux("acm_spdif1_mclk_sel", base+0x1B0000, 0, 2, spdif_mclk_sels, ARRAY_SIZE(spdif_mclk_sels));
+	clks[IMX_ADMA_ACM_MQS_TX_CLK_SEL] = imx_clk_mux("acm_mqs_mclk_sel", base+0x1C0000, 0, 2, mqs_mclk_sels, ARRAY_SIZE(mqs_mclk_sels));
+
+	for (i = 0; i < clk_data->clk_num; i++) {
+		if (IS_ERR(clks[i]))
+			pr_warn("i.MX clk %u: register failed with %ld\n",
+				i, PTR_ERR(clks[i]));
+	}
+
+	return of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct of_device_id imx8qm_acm_match[] = {
+	{ .compatible = "nxp,imx8qm-acm", },
+	{ /* sentinel */ }
+};
+
+static struct platform_driver imx8qm_acm_clk_driver = {
+	.driver = {
+		.name = "imx8qm-acm",
+		.of_match_table = imx8qm_acm_match,
+		.suppress_bind_attrs = true,
+	},
+	.probe = imx8qm_acm_clk_probe,
+};
+
+static int __init imx8qm_acm_init(void)
+{
+	return platform_driver_register(&imx8qm_acm_clk_driver);
+}
+fs_initcall(imx8qm_acm_init);
diff --git a/drivers/clk/imx/clk-imx8qxp-acm.c b/drivers/clk/imx/clk-imx8qxp-acm.c
index ea58e1f4c172..4497865f72cc 100644
--- a/drivers/clk/imx/clk-imx8qxp-acm.c
+++ b/drivers/clk/imx/clk-imx8qxp-acm.c
@@ -145,16 +145,13 @@ static int imx8qxp_acm_clk_probe(struct platform_device *pdev)
 	clks[IMX_ADMA_ACM_MCLKOUT0_SEL]	= imx_clk_mux("acm_mclkout0_sel", base+0x020000, 0, 3, mclk_out_sels, ARRAY_SIZE(mclk_out_sels));
 	clks[IMX_ADMA_ACM_MCLKOUT1_SEL]	= imx_clk_mux("acm_mclkout1_sel", base+0x030000, 0, 3, mclk_out_sels, ARRAY_SIZE(mclk_out_sels));
 
-	clks[IMX_ADMA_ACM_ASRC0_MUX_CLK_SEL] = imx_clk_mux("acm_asrc0_mclk_sel", base+0x040000, 0, 2, NULL, 0);
-	clks[IMX_ADMA_ACM_ASRC1_MUX_CLK_SEL] = imx_clk_mux("acm_asrc1_mclk_sel", base+0x050000, 0, 2, NULL, 0);
-
 	clks[IMX_ADMA_ACM_ESAI0_MCLK_SEL] = imx_clk_mux("acm_esai0_mclk_sel", base+0x060000, 0, 2, esai_mclk_sels, ARRAY_SIZE(esai_mclk_sels));
 	clks[IMX_ADMA_ACM_SAI0_MCLK_SEL] = imx_clk_mux("acm_sai0_mclk_sel", base+0x0E0000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
 	clks[IMX_ADMA_ACM_SAI1_MCLK_SEL] = imx_clk_mux("acm_sai1_mclk_sel", base+0x0F0000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
 	clks[IMX_ADMA_ACM_SAI2_MCLK_SEL] = imx_clk_mux("acm_sai2_mclk_sel", base+0x100000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
 	clks[IMX_ADMA_ACM_SAI3_MCLK_SEL] = imx_clk_mux("acm_sai3_mclk_sel", base+0x110000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
-//	clks[IMX_ADMA_ACM_SAI4_MCLK_SEL] = imx_clk_mux("acm_sai4_mclk_sel", base+0x140000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
-//	clks[IMX_ADMA_ACM_SAI5_MCLK_SEL] = imx_clk_mux("acm_sai5_mclk_sel", base+0x150000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI4_MCLK_SEL] = imx_clk_mux("acm_sai4_mclk_sel", base+0x140000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
+	clks[IMX_ADMA_ACM_SAI5_MCLK_SEL] = imx_clk_mux("acm_sai5_mclk_sel", base+0x150000, 0, 2, sai_mclk_sels, ARRAY_SIZE(sai_mclk_sels));
 
 	clks[IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL] = imx_clk_mux("acm_spdif0_mclk_sel", base+0x1A0000, 0, 2, spdif_mclk_sels, ARRAY_SIZE(spdif_mclk_sels));
 	clks[IMX_ADMA_ACM_MQS_TX_CLK_SEL] = imx_clk_mux("acm_mqs_mclk_sel", base+0x1C0000, 0, 2, mqs_mclk_sels, ARRAY_SIZE(mqs_mclk_sels));
diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
index c9cecb47aefb..d7d2a8f3d49e 100644
--- a/include/dt-bindings/clock/imx8-clock.h
+++ b/include/dt-bindings/clock/imx8-clock.h
@@ -45,7 +45,21 @@
 #define IMX_ADMA_SAI2_RX_BCLK				34
 #define IMX_ADMA_SAI3_RX_BCLK				35
 #define IMX_ADMA_SAI4_RX_BCLK				36
+#define IMX_ADMA_SAI5_TX_BCLK				37
+#define IMX_ADMA_SAI6_RX_BCLK				38
+#define IMX_ADMA_HDMI_RX_MCLK				39
+#define IMX_ADMA_MLB_CLK				40
+#define IMX_ADMA_SPDIF1_RX				41
+#define IMX_ADMA_ESAI1_RX_CLK				42
+#define IMX_ADMA_ESAI1_RX_HF_CLK			43
+#define IMX_ADMA_ESAI1_TX_CLK				44
+#define IMX_ADMA_ESAI1_TX_HF_CLK			45
 
-#define IMX_ADMA_ACM_CLK_END				37
+#define IMX_ADMA_ACM_ESAI1_MCLK_SEL			46
+#define IMX_ADMA_ACM_SAI6_MCLK_SEL			47
+#define IMX_ADMA_ACM_SAI7_MCLK_SEL			48
+#define IMX_ADMA_ACM_SPDIF1_TX_CLK_SEL			49
+
+#define IMX_ADMA_ACM_CLK_END				50
 
 #endif /* __DT_BINDINGS_CLOCK_IMX_H */