diff options
| author | Daniel Baluta <daniel.baluta@nxp.com> | 2018-11-27 10:42:18 +0200 |
|---|---|---|
| committer | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2019-01-25 16:14:20 +0000 |
| commit | 9a19349fc836ad53c0ea380fb0195bf5d07d35e8 (patch) | |
| tree | f12763d40f09b09af5678f91f7773d32bbe61b86 | |
| parent | f855b4cc14b5114baff225478a81ba69efa68819 (diff) | |
MLK-20095-1: arm64: dts: Trim ASRC resources for DSP
We introduce ASRC clocks (only "ipg", "mem", "asrc0..3" are
relevant for us), then remove ASRC related EDMA channels and
interrupts lines because they will be managed by DSP.
There is one more step required: fire up the power domain for ASRC
this is tricky and will be done in the next patch.
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
(cherry picked from commit e9e613dc18a732e82227028f1c822862448ddc22)
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-dsp.dts | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-dsp.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-dsp.dts index 9ede3f0443f0..ed00618ed2a0 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-dsp.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-dsp.dts @@ -17,8 +17,16 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esai0>; clocks = <&clk IMX8QXP_AUD_ESAI_0_IPG>, - <&clk IMX8QXP_AUD_ESAI_0_EXTAL_IPG>; - clock-names = "bus", "mclk"; + <&clk IMX8QXP_AUD_ESAI_0_EXTAL_IPG>, + <&clk IMX8QXP_AUD_ASRC_0_IPG>, + <&clk IMX8QXP_CLK_DUMMY>, + <&clk IMX8QXP_AUD_ACM_AUD_PLL_CLK0_CLK>, + <&clk IMX8QXP_AUD_ACM_AUD_PLL_CLK1_CLK>, + <&clk IMX8QXP_ACM_AUD_CLK0_SEL>, + <&clk IMX8QXP_ACM_AUD_CLK1_SEL>; + + clock-names = "bus", "mclk", "ipg", "mem", + "asrck_0", "asrck_1", "asrck_2", "asrck_3"; assigned-clocks = <&clk IMX8QXP_ACM_ESAI0_MCLK_SEL>, <&clk IMX8QXP_AUD_PLL0_DIV>, <&clk IMX8QXP_AUD_ACM_AUD_PLL_CLK0_DIV>, @@ -41,13 +49,7 @@ &edma0 { compatible = "fsl,imx8qm-edma"; - reg = <0x0 0x59200000 0x0 0x10000>, /* asrc0 */ - <0x0 0x59210000 0x0 0x10000>, - <0x0 0x59220000 0x0 0x10000>, - <0x0 0x59230000 0x0 0x10000>, - <0x0 0x59240000 0x0 0x10000>, - <0x0 0x59250000 0x0 0x10000>, - <0x0 0x59280000 0x0 0x10000>, /* spdif0 rx */ + reg = <0x0 0x59280000 0x0 0x10000>, /* spdif0 rx */ <0x0 0x59290000 0x0 0x10000>, /* spdif0 tx */ <0x0 0x592c0000 0x0 0x10000>, /* sai0 rx */ <0x0 0x592d0000 0x0 0x10000>, /* sai0 tx */ @@ -57,14 +59,8 @@ <0x0 0x59370000 0x0 0x10000>; #dma-cells = <3>; shared-interrupt; - dma-channels = <14>; - interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>, /* asrc 0 */ - <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>, /* spdif0 */ + dma-channels = <8>; + interrupts = <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>, /* spdif0 */ <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, /* sai0 */ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, @@ -72,10 +68,7 @@ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "edma0-chan0-rx", "edma0-chan1-rx", /* asrc0 */ - "edma0-chan2-rx", "edma0-chan3-tx", - "edma0-chan4-tx", "edma0-chan5-tx", - "edma0-chan8-rx", "edma0-chan9-tx", /* spdif0 */ + interrupt-names = "edma0-chan8-rx", "edma0-chan9-tx", /* spdif0 */ "edma0-chan12-rx", "edma0-chan13-tx", /* sai0 */ "edma0-chan14-rx", "edma0-chan15-tx", /* sai1 */ "edma0-chan21-tx", /* gpt5 */ @@ -87,6 +80,10 @@ status = "disabled"; }; +&asrc0 { + status = "disabled"; +}; + &sai1 { status = "disabled"; }; |