* [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
@ 2022-05-04 20:41 Marek Vasut
2022-05-04 20:41 ` Marek Vasut
` (4 more replies)
0 siblings, 5 replies; 13+ messages in thread
From: Marek Vasut @ 2022-05-04 20:41 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Abel Vesa, Fabio Estevam, Jacky Bai,
Laurent Pinchart, Lucas Stach, Michael Turquette, Shawn Guo,
Stephen Boyd, linux-imx
Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
series of clock gates and muxes. Model it as a large static table of
gates and muxes with one exception, which is the PLL14xx . The PLL14xx
SAI PLL has to be registered separately.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jacky Bai <ping.bai@nxp.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
To: linux-clk@vger.kernel.org
Cc: linux-imx@nxp.com
---
drivers/clk/imx/Makefile | 2 +-
drivers/clk/imx/clk-imx8mp-audiomix.c | 262 ++++++++++++++++++++++++++
2 files changed, 263 insertions(+), 1 deletion(-)
create mode 100644 drivers/clk/imx/clk-imx8mp-audiomix.c
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 88b9b9285d22e..c4290937637eb 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_MXC_CLK) += mxc-clk.o
obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o
obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o
-obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o
+obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o clk-imx8mp-audiomix.o
obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
obj-$(CONFIG_CLK_IMX93) += clk-imx93.o
diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c
new file mode 100644
index 0000000000000..bfa6080f274ff
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8mp-audiomix.c
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Driver for i.MX8M Plus Audio BLK_CTRL
+ *
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/imx8mp-clock.h>
+
+#include "clk.h"
+
+#define CLKEN0 0x000
+#define CLKEN1 0x004
+#define SAI_MCLK_SEL(n) (300 + 4 * (n)) /* n in 0..5 */
+#define PDM_SEL 0x318
+#define SAI_PLL_GNRL_CTL 0x400
+
+#define SAIn_MCLK1_PARENT(n) \
+static const char *clk_imx8mp_audiomix_sai##n##_mclk1_parents[] = { \
+ "sai"__stringify(n), "sai"__stringify(n)"_mclk" \
+}
+
+SAIn_MCLK1_PARENT(1);
+SAIn_MCLK1_PARENT(2);
+SAIn_MCLK1_PARENT(3);
+SAIn_MCLK1_PARENT(5);
+SAIn_MCLK1_PARENT(6);
+SAIn_MCLK1_PARENT(7);
+
+static const char *clk_imx8mp_audiomix_sai_mclk2_parents[] = {
+ "sai1", "sai2", "sai3", "dummy",
+ "sai5", "sai6", "sai7",
+ "sai1_mclk", "sai2_mclk", "sai3_mclk", "dummy",
+ "sai5_mclk", "sai6_mclk", "sai7_mclk",
+ "spdif_extclk", "dummy"
+};
+
+static const char *clk_imx8mp_audiomix_pdm_parents[] = {
+ "ccm_pdm", "sai_pll_out_div2", "sai1_mclk", "dummy"
+};
+
+
+static const char * const clk_imx8mp_audiomix_pll_parents[] = {
+ "osc_24m", "dummy", "dummy", "dummy"
+};
+
+static const char * const clk_imx8mp_audiomix_pll_bypass_sels[] = {
+ "sai_pll", "sai_pll_ref_sel"
+};
+
+#define CLK_GATE(name, cname) \
+ { \
+ name"_cg", \
+ IMX8MP_CLK_AUDIOMIX_##cname, \
+ "audio_ahb", NULL, 1, \
+ CLKEN0 + 4 * !!(IMX8MP_CLK_AUDIOMIX_##cname / 32), \
+ 1, IMX8MP_CLK_AUDIOMIX_##cname % 32 \
+ }
+
+#define CLK_SAIn(n) \
+ { \
+ "sai"__stringify(n)"_mclk1_sel", \
+ IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1_SEL, \
+ NULL, \
+ clk_imx8mp_audiomix_sai##n##_mclk1_parents, \
+ ARRAY_SIZE(clk_imx8mp_audiomix_sai##n##_mclk1_parents), \
+ SAI_MCLK_SEL(n), 1, 0 \
+ }, { \
+ "sai"__stringify(n)"_mclk2_sel", \
+ IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2_SEL, \
+ NULL, \
+ clk_imx8mp_audiomix_sai_mclk2_parents, \
+ ARRAY_SIZE(clk_imx8mp_audiomix_sai_mclk2_parents), \
+ SAI_MCLK_SEL(n), 4, 1 \
+ }, { \
+ "sai"__stringify(n)"_ipg_cg", \
+ IMX8MP_CLK_AUDIOMIX_SAI##n##_IPG, \
+ "audio_ahb", NULL, 1, \
+ CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_IPG \
+ }, { \
+ "sai"__stringify(n)"_mclk1_cg", \
+ IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1, \
+ "sai"__stringify(n)"_mclk1_sel", NULL, 1, \
+ CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1 \
+ }, { \
+ "sai"__stringify(n)"_mclk2_cg", \
+ IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2, \
+ "sai"__stringify(n)"_mclk2_sel", NULL, 1, \
+ CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2 \
+ }, { \
+ "sai"__stringify(n)"_mclk3_cg", \
+ IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK3, \
+ "sai_pll_out_div2", NULL, 1, \
+ CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK3 \
+ }
+
+#define CLK_PDM \
+ { \
+ "pdm_sel", IMX8MP_CLK_AUDIOMIX_PDM_SEL, NULL, \
+ clk_imx8mp_audiomix_pdm_parents, \
+ ARRAY_SIZE(clk_imx8mp_audiomix_pdm_parents), \
+ PDM_SEL, 2, 0 \
+ }
+
+struct clk_imx8mp_audiomix_sel {
+ const char *name;
+ int clkid;
+ const char *parent; /* For gate */
+ const char **parents; /* For mux */
+ int num_parents;
+ u16 reg;
+ u8 width;
+ u8 shift;
+};
+
+static struct clk_imx8mp_audiomix_sel sels[] = {
+ CLK_GATE("asrc", ASRC_IPG),
+ CLK_GATE("pdm", PDM_IPG),
+ CLK_GATE("earc", EARC_IPG),
+ CLK_GATE("ocrama", OCRAMA_IPG),
+ CLK_GATE("aud2htx", AUD2HTX_IPG),
+ CLK_GATE("earc_phy", EARC_PHY),
+ CLK_GATE("sdma2", SDMA2_ROOT),
+ CLK_GATE("sdma3", SDMA3_ROOT),
+ CLK_GATE("spba2", SPBA2_ROOT),
+ CLK_GATE("dsp", DSP_ROOT),
+ CLK_GATE("dspdbg", DSPDBG_ROOT),
+ CLK_GATE("edma", EDMA_ROOT),
+ CLK_GATE("audpll", AUDPLL_ROOT),
+ CLK_GATE("mu2", MU2_ROOT),
+ CLK_GATE("mu3", MU3_ROOT),
+ CLK_PDM,
+ CLK_SAIn(1),
+ CLK_SAIn(2),
+ CLK_SAIn(3),
+ CLK_SAIn(5),
+ CLK_SAIn(6),
+ CLK_SAIn(7)
+};
+
+struct clk_imx8mp_audiomix_priv {
+ struct clk_hw *clk[IMX8MP_CLK_AUDIOMIX_END];
+};
+
+static struct clk_hw *
+clk_imx8mp_audiomix_of_clk_get(struct of_phandle_args *clkspec, void *data)
+{
+ struct clk_imx8mp_audiomix_priv *priv = data;
+ unsigned int idx = clkspec->args[0];
+
+ return priv->clk[idx];
+}
+
+static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
+{
+ struct clk_imx8mp_audiomix_priv *priv;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ void __iomem *base;
+ struct clk_hw *hw;
+ int i;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ for (i = 0; i < ARRAY_SIZE(sels); i++) {
+ if (sels[i].num_parents == 1) {
+ hw = devm_clk_hw_register_gate(dev,
+ sels[i].name,
+ sels[i].parent,
+ 0,
+ base + sels[i].reg,
+ sels[i].shift,
+ 0, NULL);
+ } else {
+ hw = devm_clk_hw_register_mux(dev, sels[i].name,
+ sels[i].parents,
+ sels[i].num_parents,
+ 0,
+ base + sels[i].reg,
+ sels[i].shift,
+ sels[i].width,
+ 0, NULL);
+ }
+
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ priv->clk[sels[i].clkid] = hw;
+ }
+
+ /* SAI PLL */
+ hw = devm_clk_hw_register_mux(dev, "sai_pll_ref_sel",
+ clk_imx8mp_audiomix_pll_parents,
+ ARRAY_SIZE(clk_imx8mp_audiomix_pll_parents),
+ CLK_SET_RATE_NO_REPARENT,
+ base + SAI_PLL_GNRL_CTL, 0, 2, 0, NULL);
+ priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL] = hw;
+
+ hw = imx_dev_clk_hw_pll14xx(dev, "sai_pll", "sai_pll_ref_sel",
+ base + 0x400, &imx_1443x_pll);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL] = hw;
+
+ hw = devm_clk_hw_register_mux(dev, "sai_pll_bypass",
+ clk_imx8mp_audiomix_pll_bypass_sels,
+ ARRAY_SIZE(clk_imx8mp_audiomix_pll_bypass_sels),
+ CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+ base + SAI_PLL_GNRL_CTL, 16, 1, 0, NULL);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS] = hw;
+
+ hw = devm_clk_hw_register_gate(dev, "sai_pll_out", "sai_pll_bypass",
+ 0, base + SAI_PLL_GNRL_CTL, 13,
+ 0, NULL);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT] = hw;
+
+ hw = devm_clk_hw_register_fixed_factor(dev, "sai_pll_out_div2",
+ "sai_pll_out", 0, 1, 2);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ return devm_of_clk_add_hw_provider(&pdev->dev,
+ clk_imx8mp_audiomix_of_clk_get,
+ priv);
+}
+
+static const struct of_device_id clk_imx8mp_audiomix_of_match[] = {
+ { .compatible = "fsl,imx8mp-audio-blk-ctrl" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, clk_imx8mp_audiomix_of_match);
+
+static struct platform_driver clk_imx8mp_audiomix_driver = {
+ .probe = clk_imx8mp_audiomix_probe,
+ .driver = {
+ .name = "imx8mp-audio-blk-ctrl",
+ .of_match_table = clk_imx8mp_audiomix_of_match,
+ },
+};
+
+module_platform_driver(clk_imx8mp_audiomix_driver);
+
+MODULE_AUTHOR("Marek Vasut <marex@denx.de>");
+MODULE_DESCRIPTION("Freescale i.MX8MP Audio Block Controller driver");
+MODULE_LICENSE("GPL");
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 13+ messages in thread
* [PATCH 2/4] dt-bindings: clock: imx8mp: Add audiomix block control
2022-05-04 20:41 [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Marek Vasut
@ 2022-05-04 20:41 ` Marek Vasut
2022-05-04 20:41 ` [PATCH 3/4] arm64: dts: imx8mp: Add SAI, SDMA, AudioMIX Marek Vasut
` (3 subsequent siblings)
4 siblings, 0 replies; 13+ messages in thread
From: Marek Vasut @ 2022-05-04 20:41 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Abel Vesa, Fabio Estevam, Jacky Bai,
Laurent Pinchart, Lucas Stach, Michael Turquette, Rob Herring,
Shawn Guo, Stephen Boyd, devicetree, linux-imx
Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
series of clock gates and muxes. Add DT bindings for this IP.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jacky Bai <ping.bai@nxp.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-imx@nxp.com
To: linux-clk@vger.kernel.org
---
.../bindings/clock/imx8mp-audiomix.yaml | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
new file mode 100644
index 0000000000000..2d132259e0b36
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP AudioMIX Block Control Binding
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP
+ used to control Audio related clock on the SoC.
+
+properties:
+ compatible:
+ const: fsl,imx8mp-audio-blk-ctrl
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ power-domain-names:
+ const: audio
+
+ clocks:
+ minItems: 7
+ maxItems: 7
+
+ clock-names:
+ items:
+ - const: audio_ahb
+ - const: sai1
+ - const: sai2
+ - const: sai3
+ - const: sai5
+ - const: sai6
+ - const: sai7
+
+ '#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/imx8mp-clock.h
+ for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs.
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ clock-controller@30e20000 {
+ #clock-cells = <1>;
+ compatible = "fsl,imx8mp-audio-blk-ctrl";
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+ <&clk IMX8MP_CLK_SAI1>,
+ <&clk IMX8MP_CLK_SAI2>,
+ <&clk IMX8MP_CLK_SAI3>,
+ <&clk IMX8MP_CLK_SAI5>,
+ <&clk IMX8MP_CLK_SAI6>,
+ <&clk IMX8MP_CLK_SAI7>;
+ clock-names = "audio_ahb",
+ "sai1", "sai2", "sai3",
+ "sai5", "sai6", "sai7";
+ power-domains = <&pgc_audio>;
+ power-domain-names = "audio";
+ reg = <0x30e20000 0x10000>;
+ };
+
+...
--
2.35.1
^ permalink raw reply related [flat|nested] 13+ messages in thread
* [PATCH 2/4] dt-bindings: clock: imx8mp: Add audiomix block control
@ 2022-05-04 20:41 ` Marek Vasut
0 siblings, 0 replies; 13+ messages in thread
From: Marek Vasut @ 2022-05-04 20:41 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Abel Vesa, Fabio Estevam, Jacky Bai,
Laurent Pinchart, Lucas Stach, Michael Turquette, Rob Herring,
Shawn Guo, Stephen Boyd, devicetree, linux-imx
Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
series of clock gates and muxes. Add DT bindings for this IP.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jacky Bai <ping.bai@nxp.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-imx@nxp.com
To: linux-clk@vger.kernel.org
---
.../bindings/clock/imx8mp-audiomix.yaml | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
new file mode 100644
index 0000000000000..2d132259e0b36
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP AudioMIX Block Control Binding
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP
+ used to control Audio related clock on the SoC.
+
+properties:
+ compatible:
+ const: fsl,imx8mp-audio-blk-ctrl
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ power-domain-names:
+ const: audio
+
+ clocks:
+ minItems: 7
+ maxItems: 7
+
+ clock-names:
+ items:
+ - const: audio_ahb
+ - const: sai1
+ - const: sai2
+ - const: sai3
+ - const: sai5
+ - const: sai6
+ - const: sai7
+
+ '#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/imx8mp-clock.h
+ for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs.
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ clock-controller@30e20000 {
+ #clock-cells = <1>;
+ compatible = "fsl,imx8mp-audio-blk-ctrl";
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+ <&clk IMX8MP_CLK_SAI1>,
+ <&clk IMX8MP_CLK_SAI2>,
+ <&clk IMX8MP_CLK_SAI3>,
+ <&clk IMX8MP_CLK_SAI5>,
+ <&clk IMX8MP_CLK_SAI6>,
+ <&clk IMX8MP_CLK_SAI7>;
+ clock-names = "audio_ahb",
+ "sai1", "sai2", "sai3",
+ "sai5", "sai6", "sai7";
+ power-domains = <&pgc_audio>;
+ power-domain-names = "audio";
+ reg = <0x30e20000 0x10000>;
+ };
+
+...
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 13+ messages in thread
* [PATCH 3/4] arm64: dts: imx8mp: Add SAI, SDMA, AudioMIX
2022-05-04 20:41 [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Marek Vasut
2022-05-04 20:41 ` Marek Vasut
@ 2022-05-04 20:41 ` Marek Vasut
2022-05-04 20:41 ` [PATCH 4/4] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Marek Vasut
` (2 subsequent siblings)
4 siblings, 0 replies; 13+ messages in thread
From: Marek Vasut @ 2022-05-04 20:41 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Abel Vesa, Fabio Estevam, Jacky Bai,
Laurent Pinchart, Lucas Stach, Michael Turquette, Shawn Guo,
Stephen Boyd, linux-imx
Add all SAI nodes, SDMA2 and SDMA3 nodes, and AudioMIX node. This is
needed to get audio operational on i.MX8MP .
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jacky Bai <ping.bai@nxp.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
To: linux-clk@vger.kernel.org
Cc: linux-imx@nxp.com
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 152 ++++++++++++++++++++++
1 file changed, 152 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 842251a53a086..01129d9b0e1e8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -552,6 +552,12 @@ pgc_usb2_phy: power-domain@3 {
reg = <IMX8MP_POWER_DOMAIN_USB2_PHY>;
};
+ pgc_audio: power-domain@5 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MP_POWER_DOMAIN_AUDIOMIX>;
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>;
+ };
+
pgc_gpu2d: power-domain@6 {
#power-domain-cells = <0>;
reg = <IMX8MP_POWER_DOMAIN_GPU2D>;
@@ -1045,6 +1051,152 @@ eqos: ethernet@30bf0000 {
};
};
+ aips5: bus@30c00000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x30c00000 0x400000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ spba-bus@30c00000 {
+ compatible = "fsl,spba-bus", "simple-bus";
+ reg = <0x30c00000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sai1: sai@30c10000 {
+ compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+ reg = <0x30c10000 0x10000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_IPG>,
+ <&clk IMX8MP_CLK_DUMMY>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK3>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 0 2 0>, <&sdma2 1 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ sai2: sai@30c20000 {
+ compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+ reg = <0x30c20000 0x10000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_IPG>,
+ <&clk IMX8MP_CLK_DUMMY>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK3>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 2 2 0>, <&sdma2 3 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ sai3: sai@30c30000 {
+ compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+ reg = <0x30c30000 0x10000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_IPG>,
+ <&clk IMX8MP_CLK_DUMMY>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK3>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 4 2 0>, <&sdma2 5 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ sai5: sai@30c50000 {
+ compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+ reg = <0x30c50000 0x10000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_IPG>,
+ <&clk IMX8MP_CLK_DUMMY>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK3>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 8 2 0>, <&sdma2 9 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ sai6: sai@30c60000 {
+ compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+ reg = <0x30c60000 0x10000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_IPG>,
+ <&clk IMX8MP_CLK_DUMMY>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_MCLK3>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 10 2 0>, <&sdma2 11 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ sai7: sai@30c80000 {
+ compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+ reg = <0x30c80000 0x10000>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_IPG>,
+ <&clk IMX8MP_CLK_DUMMY>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_MCLK3>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 12 2 0>, <&sdma2 13 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+ };
+
+ sdma3: dma-controller@30e00000 {
+ compatible = "fsl,imx8mp-sdma", "fsl,imx8mq-sdma";
+ reg = <0x30e00000 0x10000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SDMA3_ROOT>,
+ <&clk IMX8MP_CLK_AUDIO_ROOT>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
+ sdma2: dma-controller@30e10000 {
+ compatible = "fsl,imx8mp-sdma", "fsl,imx8mq-sdma";
+ reg = <0x30e10000 0x10000>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+ <&clk IMX8MP_CLK_AUDIO_ROOT>;
+ clock-names = "ipg", "ahb";
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+ };
+
+ audio_blk_ctrl: blk-ctrl@30e20000 {
+ #clock-cells = <1>;
+ compatible = "fsl,imx8mp-audio-blk-ctrl";
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+ <&clk IMX8MP_CLK_SAI1>,
+ <&clk IMX8MP_CLK_SAI2>,
+ <&clk IMX8MP_CLK_SAI3>,
+ <&clk IMX8MP_CLK_SAI5>,
+ <&clk IMX8MP_CLK_SAI6>,
+ <&clk IMX8MP_CLK_SAI7>;
+ clock-names = "audio_ahb",
+ "sai1", "sai2", "sai3",
+ "sai5", "sai6", "sai7";
+ power-domains = <&pgc_audio>;
+ power-domain-names = "audio";
+ reg = <0x30e20000 0x10000>;
+ };
+ };
+
aips4: bus@32c00000 {
compatible = "fsl,aips-bus", "simple-bus";
reg = <0x32c00000 0x400000>;
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 13+ messages in thread
* [PATCH 4/4] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK
2022-05-04 20:41 [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Marek Vasut
2022-05-04 20:41 ` Marek Vasut
2022-05-04 20:41 ` [PATCH 3/4] arm64: dts: imx8mp: Add SAI, SDMA, AudioMIX Marek Vasut
@ 2022-05-04 20:41 ` Marek Vasut
2022-06-15 14:30 ` [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Abel Vesa
2022-06-16 2:50 ` Stephen Boyd
4 siblings, 0 replies; 13+ messages in thread
From: Marek Vasut @ 2022-05-04 20:41 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Abel Vesa, Fabio Estevam, Jacky Bai,
Laurent Pinchart, Lucas Stach, Michael Turquette, Shawn Guo,
Stephen Boyd, linux-imx
Enable SAI3 on i.MX8MP EVK, add WM8960 codec binding and regulator.
This is all that is needed to get analog audio output operational
on i.MX8MP EVK.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jacky Bai <ping.bai@nxp.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
To: linux-clk@vger.kernel.org
Cc: linux-imx@nxp.com
---
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 60 ++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 39842e871e615..df58dc5b84fa4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -40,6 +40,16 @@ pcie0_refclk: pcie0-refclk {
clock-frequency = <100000000>;
};
+ reg_audio_pwr: regulator-audio-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "audio-pwr";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
reg_can1_stby: regulator-can1-stby {
compatible = "regulator-fixed";
regulator-name = "can1-stby";
@@ -83,6 +93,23 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ sound-wm8960 {
+ compatible = "fsl,imx-audio-wm8960";
+ model = "wm8960-audio";
+ audio-cpu = <&sai3>;
+ audio-codec = <&codec>;
+ audio-routing =
+ "Headphone Jack", "HP_L",
+ "Headphone Jack", "HP_R",
+ "Ext Spk", "SPK_LP",
+ "Ext Spk", "SPK_LN",
+ "Ext Spk", "SPK_RP",
+ "Ext Spk", "SPK_RN",
+ "LINPUT1", "Mic Jack",
+ "LINPUT3", "Mic Jack",
+ "Mic Jack", "MICB";
+ };
};
&flexcan1 {
@@ -324,6 +351,17 @@ &i2c3 {
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
+ codec: wm8960@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>;
+ clock-names = "mclk";
+ wlf,shared-lrclk;
+ wlf,hp-cfg = <3 2 3>;
+ wlf,gpio-cfg = <1 3>;
+ SPKVDD1-supply = <®_audio_pwr>;
+ };
+
pca6416: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
@@ -393,6 +431,16 @@ &pcie{
status = "okay";
};
+&sai3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai3>;
+ assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <12288000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -592,6 +640,18 @@ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
>;
};
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6
+ MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6
+ MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0xd6
+ MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0xd6
+ >;
+ };
+
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x49
--
2.35.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH 2/4] dt-bindings: clock: imx8mp: Add audiomix block control
2022-05-04 20:41 ` Marek Vasut
@ 2022-05-16 23:59 ` Rob Herring
-1 siblings, 0 replies; 13+ messages in thread
From: Rob Herring @ 2022-05-16 23:59 UTC (permalink / raw)
To: Marek Vasut
Cc: Laurent Pinchart, Abel Vesa, devicetree, Fabio Estevam,
Jacky Bai, Michael Turquette, linux-arm-kernel, linux-imx,
Rob Herring, Shawn Guo, Stephen Boyd, Lucas Stach
On Wed, 04 May 2022 22:41:42 +0200, Marek Vasut wrote:
> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> series of clock gates and muxes. Add DT bindings for this IP.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jacky Bai <ping.bai@nxp.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-imx@nxp.com
> To: linux-clk@vger.kernel.org
> ---
> .../bindings/clock/imx8mp-audiomix.yaml | 84 +++++++++++++++++++
> 1 file changed, 84 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/4] dt-bindings: clock: imx8mp: Add audiomix block control
@ 2022-05-16 23:59 ` Rob Herring
0 siblings, 0 replies; 13+ messages in thread
From: Rob Herring @ 2022-05-16 23:59 UTC (permalink / raw)
To: Marek Vasut
Cc: Laurent Pinchart, Abel Vesa, devicetree, Fabio Estevam,
Jacky Bai, Michael Turquette, linux-arm-kernel, linux-imx,
Rob Herring, Shawn Guo, Stephen Boyd, Lucas Stach
On Wed, 04 May 2022 22:41:42 +0200, Marek Vasut wrote:
> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> series of clock gates and muxes. Add DT bindings for this IP.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jacky Bai <ping.bai@nxp.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-imx@nxp.com
> To: linux-clk@vger.kernel.org
> ---
> .../bindings/clock/imx8mp-audiomix.yaml | 84 +++++++++++++++++++
> 1 file changed, 84 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
2022-05-04 20:41 [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Marek Vasut
` (2 preceding siblings ...)
2022-05-04 20:41 ` [PATCH 4/4] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Marek Vasut
@ 2022-06-15 14:30 ` Abel Vesa
2022-06-15 15:08 ` Marek Vasut
2022-06-16 2:50 ` Stephen Boyd
4 siblings, 1 reply; 13+ messages in thread
From: Abel Vesa @ 2022-06-15 14:30 UTC (permalink / raw)
To: Marek Vasut
Cc: linux-arm-kernel, Fabio Estevam, Jacky Bai, Laurent Pinchart,
Lucas Stach, Michael Turquette, Shawn Guo, Stephen Boyd,
linux-imx
On 22-05-04 22:41:41, Marek Vasut wrote:
> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> series of clock gates and muxes. Model it as a large static table of
> gates and muxes with one exception, which is the PLL14xx . The PLL14xx
> SAI PLL has to be registered separately.
>
See below.
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jacky Bai <ping.bai@nxp.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: linux-arm-kernel@lists.infradead.org
> To: linux-clk@vger.kernel.org
> Cc: linux-imx@nxp.com
> ---
> drivers/clk/imx/Makefile | 2 +-
> drivers/clk/imx/clk-imx8mp-audiomix.c | 262 ++++++++++++++++++++++++++
> 2 files changed, 263 insertions(+), 1 deletion(-)
> create mode 100644 drivers/clk/imx/clk-imx8mp-audiomix.c
>
> diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
> index 88b9b9285d22e..c4290937637eb 100644
> --- a/drivers/clk/imx/Makefile
> +++ b/drivers/clk/imx/Makefile
> @@ -25,7 +25,7 @@ obj-$(CONFIG_MXC_CLK) += mxc-clk.o
>
> obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o
> obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o
> -obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o
> +obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o clk-imx8mp-audiomix.o
> obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
>
> obj-$(CONFIG_CLK_IMX93) += clk-imx93.o
> diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c
> new file mode 100644
> index 0000000000000..bfa6080f274ff
> --- /dev/null
> +++ b/drivers/clk/imx/clk-imx8mp-audiomix.c
> @@ -0,0 +1,262 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Driver for i.MX8M Plus Audio BLK_CTRL
> + *
> + * Copyright (C) 2022 Marek Vasut <marex@denx.de>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/device.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +
> +#include <dt-bindings/clock/imx8mp-clock.h>
> +
> +#include "clk.h"
> +
> +#define CLKEN0 0x000
> +#define CLKEN1 0x004
> +#define SAI_MCLK_SEL(n) (300 + 4 * (n)) /* n in 0..5 */
> +#define PDM_SEL 0x318
> +#define SAI_PLL_GNRL_CTL 0x400
> +
> +#define SAIn_MCLK1_PARENT(n) \
> +static const char *clk_imx8mp_audiomix_sai##n##_mclk1_parents[] = { \
> + "sai"__stringify(n), "sai"__stringify(n)"_mclk" \
> +}
> +
> +SAIn_MCLK1_PARENT(1);
> +SAIn_MCLK1_PARENT(2);
> +SAIn_MCLK1_PARENT(3);
> +SAIn_MCLK1_PARENT(5);
> +SAIn_MCLK1_PARENT(6);
> +SAIn_MCLK1_PARENT(7);
> +
> +static const char *clk_imx8mp_audiomix_sai_mclk2_parents[] = {
> + "sai1", "sai2", "sai3", "dummy",
> + "sai5", "sai6", "sai7",
> + "sai1_mclk", "sai2_mclk", "sai3_mclk", "dummy",
> + "sai5_mclk", "sai6_mclk", "sai7_mclk",
> + "spdif_extclk", "dummy"
> +};
> +
> +static const char *clk_imx8mp_audiomix_pdm_parents[] = {
> + "ccm_pdm", "sai_pll_out_div2", "sai1_mclk", "dummy"
> +};
> +
> +
> +static const char * const clk_imx8mp_audiomix_pll_parents[] = {
> + "osc_24m", "dummy", "dummy", "dummy"
> +};
> +
> +static const char * const clk_imx8mp_audiomix_pll_bypass_sels[] = {
> + "sai_pll", "sai_pll_ref_sel"
> +};
> +
> +#define CLK_GATE(name, cname) \
> + { \
> + name"_cg", \
> + IMX8MP_CLK_AUDIOMIX_##cname, \
> + "audio_ahb", NULL, 1, \
> + CLKEN0 + 4 * !!(IMX8MP_CLK_AUDIOMIX_##cname / 32), \
> + 1, IMX8MP_CLK_AUDIOMIX_##cname % 32 \
> + }
> +
> +#define CLK_SAIn(n) \
> + { \
> + "sai"__stringify(n)"_mclk1_sel", \
> + IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1_SEL, \
> + NULL, \
> + clk_imx8mp_audiomix_sai##n##_mclk1_parents, \
> + ARRAY_SIZE(clk_imx8mp_audiomix_sai##n##_mclk1_parents), \
> + SAI_MCLK_SEL(n), 1, 0 \
> + }, { \
> + "sai"__stringify(n)"_mclk2_sel", \
> + IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2_SEL, \
> + NULL, \
> + clk_imx8mp_audiomix_sai_mclk2_parents, \
> + ARRAY_SIZE(clk_imx8mp_audiomix_sai_mclk2_parents), \
> + SAI_MCLK_SEL(n), 4, 1 \
> + }, { \
> + "sai"__stringify(n)"_ipg_cg", \
> + IMX8MP_CLK_AUDIOMIX_SAI##n##_IPG, \
> + "audio_ahb", NULL, 1, \
> + CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_IPG \
> + }, { \
> + "sai"__stringify(n)"_mclk1_cg", \
> + IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1, \
> + "sai"__stringify(n)"_mclk1_sel", NULL, 1, \
> + CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1 \
> + }, { \
> + "sai"__stringify(n)"_mclk2_cg", \
> + IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2, \
> + "sai"__stringify(n)"_mclk2_sel", NULL, 1, \
> + CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2 \
> + }, { \
> + "sai"__stringify(n)"_mclk3_cg", \
> + IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK3, \
> + "sai_pll_out_div2", NULL, 1, \
> + CLKEN0, 1, IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK3 \
> + }
> +
> +#define CLK_PDM \
> + { \
> + "pdm_sel", IMX8MP_CLK_AUDIOMIX_PDM_SEL, NULL, \
> + clk_imx8mp_audiomix_pdm_parents, \
> + ARRAY_SIZE(clk_imx8mp_audiomix_pdm_parents), \
> + PDM_SEL, 2, 0 \
> + }
> +
> +struct clk_imx8mp_audiomix_sel {
> + const char *name;
> + int clkid;
> + const char *parent; /* For gate */
> + const char **parents; /* For mux */
> + int num_parents;
> + u16 reg;
> + u8 width;
> + u8 shift;
> +};
> +
> +static struct clk_imx8mp_audiomix_sel sels[] = {
> + CLK_GATE("asrc", ASRC_IPG),
> + CLK_GATE("pdm", PDM_IPG),
> + CLK_GATE("earc", EARC_IPG),
> + CLK_GATE("ocrama", OCRAMA_IPG),
> + CLK_GATE("aud2htx", AUD2HTX_IPG),
> + CLK_GATE("earc_phy", EARC_PHY),
> + CLK_GATE("sdma2", SDMA2_ROOT),
> + CLK_GATE("sdma3", SDMA3_ROOT),
> + CLK_GATE("spba2", SPBA2_ROOT),
> + CLK_GATE("dsp", DSP_ROOT),
> + CLK_GATE("dspdbg", DSPDBG_ROOT),
> + CLK_GATE("edma", EDMA_ROOT),
> + CLK_GATE("audpll", AUDPLL_ROOT),
> + CLK_GATE("mu2", MU2_ROOT),
> + CLK_GATE("mu3", MU3_ROOT),
> + CLK_PDM,
> + CLK_SAIn(1),
> + CLK_SAIn(2),
> + CLK_SAIn(3),
> + CLK_SAIn(5),
> + CLK_SAIn(6),
> + CLK_SAIn(7)
> +};
> +
> +struct clk_imx8mp_audiomix_priv {
> + struct clk_hw *clk[IMX8MP_CLK_AUDIOMIX_END];
> +};
> +
> +static struct clk_hw *
> +clk_imx8mp_audiomix_of_clk_get(struct of_phandle_args *clkspec, void *data)
> +{
> + struct clk_imx8mp_audiomix_priv *priv = data;
> + unsigned int idx = clkspec->args[0];
> +
> + return priv->clk[idx];
> +}
> +
> +static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
> +{
> + struct clk_imx8mp_audiomix_priv *priv;
> + struct device *dev = &pdev->dev;
> + struct resource *res;
> + void __iomem *base;
> + struct clk_hw *hw;
> + int i;
> +
> + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> + if (!priv)
> + return -ENOMEM;
> +
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + base = devm_ioremap_resource(dev, res);
> + if (IS_ERR(base))
> + return PTR_ERR(base);
> +
Hmm, the audiomix blk-ctl driver uses the PD for this device.
That is not going to work.
Lucas, any suggestions on how we can deal with this?
> + for (i = 0; i < ARRAY_SIZE(sels); i++) {
> + if (sels[i].num_parents == 1) {
> + hw = devm_clk_hw_register_gate(dev,
> + sels[i].name,
> + sels[i].parent,
> + 0,
> + base + sels[i].reg,
> + sels[i].shift,
> + 0, NULL);
> + } else {
> + hw = devm_clk_hw_register_mux(dev, sels[i].name,
> + sels[i].parents,
> + sels[i].num_parents,
> + 0,
> + base + sels[i].reg,
> + sels[i].shift,
> + sels[i].width,
> + 0, NULL);
> + }
> +
> + if (IS_ERR(hw))
> + return PTR_ERR(hw);
> +
> + priv->clk[sels[i].clkid] = hw;
> + }
> +
> + /* SAI PLL */
> + hw = devm_clk_hw_register_mux(dev, "sai_pll_ref_sel",
> + clk_imx8mp_audiomix_pll_parents,
> + ARRAY_SIZE(clk_imx8mp_audiomix_pll_parents),
> + CLK_SET_RATE_NO_REPARENT,
> + base + SAI_PLL_GNRL_CTL, 0, 2, 0, NULL);
> + priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL] = hw;
> +
> + hw = imx_dev_clk_hw_pll14xx(dev, "sai_pll", "sai_pll_ref_sel",
> + base + 0x400, &imx_1443x_pll);
> + if (IS_ERR(hw))
> + return PTR_ERR(hw);
> + priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL] = hw;
> +
> + hw = devm_clk_hw_register_mux(dev, "sai_pll_bypass",
> + clk_imx8mp_audiomix_pll_bypass_sels,
> + ARRAY_SIZE(clk_imx8mp_audiomix_pll_bypass_sels),
> + CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
> + base + SAI_PLL_GNRL_CTL, 16, 1, 0, NULL);
> + if (IS_ERR(hw))
> + return PTR_ERR(hw);
> + priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS] = hw;
> +
> + hw = devm_clk_hw_register_gate(dev, "sai_pll_out", "sai_pll_bypass",
> + 0, base + SAI_PLL_GNRL_CTL, 13,
> + 0, NULL);
> + if (IS_ERR(hw))
> + return PTR_ERR(hw);
> + priv->clk[IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT] = hw;
> +
> + hw = devm_clk_hw_register_fixed_factor(dev, "sai_pll_out_div2",
> + "sai_pll_out", 0, 1, 2);
> + if (IS_ERR(hw))
> + return PTR_ERR(hw);
> +
> + return devm_of_clk_add_hw_provider(&pdev->dev,
> + clk_imx8mp_audiomix_of_clk_get,
> + priv);
> +}
> +
> +static const struct of_device_id clk_imx8mp_audiomix_of_match[] = {
> + { .compatible = "fsl,imx8mp-audio-blk-ctrl" },
> + { /* sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(of, clk_imx8mp_audiomix_of_match);
> +
> +static struct platform_driver clk_imx8mp_audiomix_driver = {
> + .probe = clk_imx8mp_audiomix_probe,
> + .driver = {
> + .name = "imx8mp-audio-blk-ctrl",
> + .of_match_table = clk_imx8mp_audiomix_of_match,
> + },
> +};
> +
> +module_platform_driver(clk_imx8mp_audiomix_driver);
> +
> +MODULE_AUTHOR("Marek Vasut <marex@denx.de>");
> +MODULE_DESCRIPTION("Freescale i.MX8MP Audio Block Controller driver");
> +MODULE_LICENSE("GPL");
> --
> 2.35.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
2022-06-15 14:30 ` [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Abel Vesa
@ 2022-06-15 15:08 ` Marek Vasut
2022-06-15 15:47 ` Abel Vesa
0 siblings, 1 reply; 13+ messages in thread
From: Marek Vasut @ 2022-06-15 15:08 UTC (permalink / raw)
To: Abel Vesa
Cc: linux-arm-kernel, Fabio Estevam, Jacky Bai, Laurent Pinchart,
Lucas Stach, Michael Turquette, Shawn Guo, Stephen Boyd,
linux-imx
On 6/15/22 16:30, Abel Vesa wrote:
[...]
>> +static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
>> +{
>> + struct clk_imx8mp_audiomix_priv *priv;
>> + struct device *dev = &pdev->dev;
>> + struct resource *res;
>> + void __iomem *base;
>> + struct clk_hw *hw;
>> + int i;
>> +
>> + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
>> + if (!priv)
>> + return -ENOMEM;
>> +
>> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> + base = devm_ioremap_resource(dev, res);
>> + if (IS_ERR(base))
>> + return PTR_ERR(base);
>> +
>
> Hmm, the audiomix blk-ctl driver uses the PD for this device.
> That is not going to work.
What is not going to work. Can you elaborate on your concerns ?
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
2022-06-15 15:08 ` Marek Vasut
@ 2022-06-15 15:47 ` Abel Vesa
2022-06-15 15:56 ` Abel Vesa
0 siblings, 1 reply; 13+ messages in thread
From: Abel Vesa @ 2022-06-15 15:47 UTC (permalink / raw)
To: Marek Vasut
Cc: linux-arm-kernel, Fabio Estevam, Jacky Bai, Laurent Pinchart,
Lucas Stach, Michael Turquette, Shawn Guo, Stephen Boyd,
linux-imx
On 22-06-15 17:08:28, Marek Vasut wrote:
> On 6/15/22 16:30, Abel Vesa wrote:
>
> [...]
>
> > > +static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
> > > +{
> > > + struct clk_imx8mp_audiomix_priv *priv;
> > > + struct device *dev = &pdev->dev;
> > > + struct resource *res;
> > > + void __iomem *base;
> > > + struct clk_hw *hw;
> > > + int i;
> > > +
> > > + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> > > + if (!priv)
> > > + return -ENOMEM;
> > > +
> > > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > > + base = devm_ioremap_resource(dev, res);
> > > + if (IS_ERR(base))
> > > + return PTR_ERR(base);
> > > +
> >
> > Hmm, the audiomix blk-ctl driver uses the PD for this device.
> > That is not going to work.
>
> What is not going to work. Can you elaborate on your concerns ?
Have a look at drivers/soc/imx/imx8m-blk-ctrl.c.
As of now, there is no i.MX8MP audio blk ctrl support added there yet,
but once that gets added, that driver will disable the PD from under
this clock controller.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
2022-06-15 15:47 ` Abel Vesa
@ 2022-06-15 15:56 ` Abel Vesa
2022-06-15 21:48 ` Marek Vasut
0 siblings, 1 reply; 13+ messages in thread
From: Abel Vesa @ 2022-06-15 15:56 UTC (permalink / raw)
To: Marek Vasut
Cc: linux-arm-kernel, Fabio Estevam, Jacky Bai, Laurent Pinchart,
Lucas Stach, Michael Turquette, Shawn Guo, Stephen Boyd,
linux-imx
On 22-06-15 18:47:01, Abel Vesa wrote:
> On 22-06-15 17:08:28, Marek Vasut wrote:
> > On 6/15/22 16:30, Abel Vesa wrote:
> >
> > [...]
> >
> > > > +static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
> > > > +{
> > > > + struct clk_imx8mp_audiomix_priv *priv;
> > > > + struct device *dev = &pdev->dev;
> > > > + struct resource *res;
> > > > + void __iomem *base;
> > > > + struct clk_hw *hw;
> > > > + int i;
> > > > +
> > > > + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> > > > + if (!priv)
> > > > + return -ENOMEM;
> > > > +
> > > > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > > > + base = devm_ioremap_resource(dev, res);
> > > > + if (IS_ERR(base))
> > > > + return PTR_ERR(base);
> > > > +
> > >
> > > Hmm, the audiomix blk-ctl driver uses the PD for this device.
> > > That is not going to work.
> >
> > What is not going to work. Can you elaborate on your concerns ?
>
> Have a look at drivers/soc/imx/imx8m-blk-ctrl.c.
>
> As of now, there is no i.MX8MP audio blk ctrl support added there yet,
> but once that gets added, that driver will disable the PD from under
> this clock controller.
On a second thought, I remember there was a discussion about this being
implemented entirely in imx8m-blk-ctrl.c.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
2022-06-15 15:56 ` Abel Vesa
@ 2022-06-15 21:48 ` Marek Vasut
0 siblings, 0 replies; 13+ messages in thread
From: Marek Vasut @ 2022-06-15 21:48 UTC (permalink / raw)
To: Abel Vesa
Cc: linux-arm-kernel, Fabio Estevam, Jacky Bai, Laurent Pinchart,
Lucas Stach, Michael Turquette, Shawn Guo, Stephen Boyd,
linux-imx
On 6/15/22 17:56, Abel Vesa wrote:
> On 22-06-15 18:47:01, Abel Vesa wrote:
>> On 22-06-15 17:08:28, Marek Vasut wrote:
>>> On 6/15/22 16:30, Abel Vesa wrote:
>>>
>>> [...]
>>>
>>>>> +static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
>>>>> +{
>>>>> + struct clk_imx8mp_audiomix_priv *priv;
>>>>> + struct device *dev = &pdev->dev;
>>>>> + struct resource *res;
>>>>> + void __iomem *base;
>>>>> + struct clk_hw *hw;
>>>>> + int i;
>>>>> +
>>>>> + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
>>>>> + if (!priv)
>>>>> + return -ENOMEM;
>>>>> +
>>>>> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>>>>> + base = devm_ioremap_resource(dev, res);
>>>>> + if (IS_ERR(base))
>>>>> + return PTR_ERR(base);
>>>>> +
>>>>
>>>> Hmm, the audiomix blk-ctl driver uses the PD for this device.
>>>> That is not going to work.
>>>
>>> What is not going to work. Can you elaborate on your concerns ?
>>
>> Have a look at drivers/soc/imx/imx8m-blk-ctrl.c.
>>
>> As of now, there is no i.MX8MP audio blk ctrl support added there yet,
>> but once that gets added, that driver will disable the PD from under
>> this clock controller.
>
> On a second thought, I remember there was a discussion about this being
> implemented entirely in imx8m-blk-ctrl.c.
This is purely a clock driver within the PGC audio domain, see the DT
bindings in 3/4 patch. I don't expect there to be any PD related issues.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control
2022-05-04 20:41 [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Marek Vasut
` (3 preceding siblings ...)
2022-06-15 14:30 ` [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Abel Vesa
@ 2022-06-16 2:50 ` Stephen Boyd
4 siblings, 0 replies; 13+ messages in thread
From: Stephen Boyd @ 2022-06-16 2:50 UTC (permalink / raw)
To: Marek Vasut, linux-arm-kernel
Cc: Marek Vasut, Abel Vesa, Fabio Estevam, Jacky Bai,
Laurent Pinchart, Lucas Stach, Michael Turquette, Shawn Guo,
linux-imx
Quoting Marek Vasut (2022-05-04 13:41:41)
> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> series of clock gates and muxes. Model it as a large static table of
> gates and muxes with one exception, which is the PLL14xx . The PLL14xx
> SAI PLL has to be registered separately.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jacky Bai <ping.bai@nxp.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: linux-arm-kernel@lists.infradead.org
> To: linux-clk@vger.kernel.org
I guess "To:" didn't work here? This didn't hit linux-clk from what I
can tell.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 13+ messages in thread
end of thread, other threads:[~2022-06-16 2:51 UTC | newest]
Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-04 20:41 [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Marek Vasut
2022-05-04 20:41 ` [PATCH 2/4] dt-bindings: clock: " Marek Vasut
2022-05-04 20:41 ` Marek Vasut
2022-05-16 23:59 ` Rob Herring
2022-05-16 23:59 ` Rob Herring
2022-05-04 20:41 ` [PATCH 3/4] arm64: dts: imx8mp: Add SAI, SDMA, AudioMIX Marek Vasut
2022-05-04 20:41 ` [PATCH 4/4] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Marek Vasut
2022-06-15 14:30 ` [PATCH 1/4] clk: imx: imx8mp: Add audiomix block control Abel Vesa
2022-06-15 15:08 ` Marek Vasut
2022-06-15 15:47 ` Abel Vesa
2022-06-15 15:56 ` Abel Vesa
2022-06-15 21:48 ` Marek Vasut
2022-06-16 2:50 ` Stephen Boyd
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.