From 43021997f65e8f98f4847f67618fafab9f895e8e Mon Sep 17 00:00:00 2001 From: Sugar Zhang Date: Thu, 30 Mar 2017 11:00:34 +0800 Subject: [PATCH] ARM64: dts: rk3328: add pdm node Change-Id: Ib3ae44d970e889d512cb89a738b2dd633dbc9a7f Signed-off-by: Sugar Zhang --- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 61 ++++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 437b38b0ef62..ba0e1b75d18c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -227,6 +227,25 @@ status = "disabled"; }; + 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>; @@ -1172,6 +1191,48 @@ }; }; + pdm-0 { + pdmm0_clk: pdmm0-clk { + rockchip,pins = + <2 RK_PC2 RK_FUNC_2 &pcfg_pull_none>; + }; + + pdmm0_fsync: pdmm0-fsync { + rockchip,pins = + <2 RK_PC7 RK_FUNC_2 &pcfg_pull_none>; + }; + + pdmm0_sdi0: pdmm0-sdi0 { + rockchip,pins = + <2 RK_PC3 RK_FUNC_2 &pcfg_pull_none>; + }; + + pdmm0_sdi1: pdmm0-sdi1 { + rockchip,pins = + <2 RK_PC4 RK_FUNC_2 &pcfg_pull_none>; + }; + + pdmm0_sdi2: pdmm0-sdi2 { + rockchip,pins = + <2 RK_PC5 RK_FUNC_2 &pcfg_pull_none>; + }; + + pdmm0_sdi3: pdmm0-sdi3 { + rockchip,pins = + <2 RK_PC6 RK_FUNC_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 = -- 2.34.1