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| From | Sugar Zhang <sugar.zhang@rock-chips.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v1 2/2] arm64: dts: rk3328: add pdm node |
| Date | Tue, 13 Jun 2017 09:40:02 +0200 |
| Message-ID | <tROAG-54W-9@gated-at.bofh.it> (permalink) |
| References | <tROAG-54W-11@gated-at.bofh.it> |
| X-Original-To | heiko@sntech.de, broonie@kernel.org |
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| X-Original-Cc | linux-rockchip@lists.infradead.org, Sugar Zhang <sugar.zhang@rock-chips.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Liang Chen <cl@rock-chips.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org |
| X-Original-Date | Tue, 13 Jun 2017 15:27:47 +0800 |
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| Xref | csiph.com linux.kernel:1664550 |
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This patch add pdm controller device node for rk3328.
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 55 ++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 7e69f1f..2435044 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -156,6 +156,25 @@
clock-output-names = "xin24m";
};
+ pdm: pdm@ff040000 {
+ compatible = "rockchip,pdm";
+ reg = <0x0 0xff040000 0x0 0x1000>;
+ clocks = <&cru SCLK_PDM>, <&cru HCLK_PDM>;
+ clock-names = "pdm_clk", "pdm_hclk";
+ dmas = <&dmac 16>;
+ #dma-cells = <1>;
+ dma-names = "rx";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pdmm0_clk
+ &pdmm0_fsync
+ &pdmm0_sdi0
+ &pdmm0_sdi1
+ &pdmm0_sdi2
+ &pdmm0_sdi3>;
+ pinctrl-1 = <&pdmm0_sleep>;
+ status = "disabled";
+ };
+
grf: syscon@ff100000 {
compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd";
reg = <0x0 0xff100000 0x0 0x1000>;
@@ -701,6 +720,42 @@
};
};
+ pdm-0 {
+ pdmm0_clk: pdmm0-clk {
+ rockchip,pins = <2 RK_PC2 2 &pcfg_pull_none>;
+ };
+
+ pdmm0_fsync: pdmm0-fsync {
+ rockchip,pins = <2 RK_PC7 2 &pcfg_pull_none>;
+ };
+
+ pdmm0_sdi0: pdmm0-sdi0 {
+ rockchip,pins = <2 RK_PC3 2 &pcfg_pull_none>;
+ };
+
+ pdmm0_sdi1: pdmm0-sdi1 {
+ rockchip,pins = <2 RK_PC4 2 &pcfg_pull_none>;
+ };
+
+ pdmm0_sdi2: pdmm0-sdi2 {
+ rockchip,pins = <2 RK_PC5 2 &pcfg_pull_none>;
+ };
+
+ pdmm0_sdi3: pdmm0-sdi3 {
+ rockchip,pins = <2 RK_PC6 2 &pcfg_pull_none>;
+ };
+
+ pdmm0_sleep: pdmm0-sleep {
+ rockchip,pins =
+ <2 RK_PC2 RK_FUNC_GPIO &pcfg_input_high>,
+ <2 RK_PC3 RK_FUNC_GPIO &pcfg_input_high>,
+ <2 RK_PC4 RK_FUNC_GPIO &pcfg_input_high>,
+ <2 RK_PC5 RK_FUNC_GPIO &pcfg_input_high>,
+ <2 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>,
+ <2 RK_PC7 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+ };
+
i2s1 {
i2s1_mclk: i2s1-mclk {
rockchip,pins = <2 RK_PB7 1 &pcfg_pull_none>;
--
1.9.1
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[PATCH v1 2/2] arm64: dts: rk3328: add pdm node Sugar Zhang <sugar.zhang@rock-chips.com> - 2017-06-13 09:40 +0200 Re: [PATCH v1 2/2] arm64: dts: rk3328: add pdm node Heiko Stuebner <heiko@sntech.de> - 2017-06-17 20:10 +0200
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