46 lines
1.5 KiB
Diff
46 lines
1.5 KiB
Diff
From 6c51234cd4e1bfd637c3aab0a94893e832670fe5 Mon Sep 17 00:00:00 2001
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From: Shengyu Qu <wiagn233@outlook.com>
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Date: Sun, 30 Oct 2022 01:09:04 +0800
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Subject: [PATCH 7/7] arm64: dts: rockchip: RK356x: Add I2S2 device node
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This patch adds I2S2 device tree node for RK3566/RK3568.
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Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
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Link: https://lore.kernel.org/r/OS3P286MB259771C12F2B15A4DDF435FE98359@OS3P286MB2597.JPNP286.PROD.OUTLOOK.COM
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk356x.dtsi | 22 ++++++++++++++++++++++
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1 file changed, 22 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
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@@ -1100,6 +1100,28 @@
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status = "disabled";
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};
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+ i2s2_2ch: i2s@fe420000 {
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+ compatible = "rockchip,rk3568-i2s-tdm";
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+ reg = <0x0 0xfe420000 0x0 0x1000>;
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+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
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+ assigned-clocks = <&cru CLK_I2S2_2CH_SRC>;
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+ assigned-clock-rates = <1188000000>;
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+ clocks = <&cru MCLK_I2S2_2CH>, <&cru MCLK_I2S2_2CH>, <&cru HCLK_I2S2_2CH>;
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+ clock-names = "mclk_tx", "mclk_rx", "hclk";
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+ dmas = <&dmac1 4>, <&dmac1 5>;
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+ dma-names = "tx", "rx";
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+ resets = <&cru SRST_M_I2S2_2CH>;
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+ reset-names = "m";
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+ rockchip,grf = <&grf>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2s2m0_sclktx
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+ &i2s2m0_lrcktx
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+ &i2s2m0_sdi
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+ &i2s2m0_sdo>;
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+ #sound-dai-cells = <0>;
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+ status = "disabled";
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+ };
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+
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i2s3_2ch: i2s@fe430000 {
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compatible = "rockchip,rk3568-i2s-tdm";
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reg = <0x0 0xfe430000 0x0 0x1000>;
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