diff options
| author | Samuel Holland <samuel@sholland.org> | 2022-01-29 23:38:02 -0600 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-02-12 01:02:06 +0100 |
| commit | 79c5f0e52d29a688a951fc818394b529e7e77e3e (patch) | |
| tree | 1d0b6cb476b8d235a2ea8ad14b6ee18c75f59e6b /arch/arm64/boot/dts/rockchip/rk356x.dtsi | |
| parent | a7c9013216f399791ca354cc2e0f4a444837fe39 (diff) | |
arm64: dts: rockchip: Add pdm node to rk356x
rk356x contains a PDM microphone controller which is compatible with the
existing rockchip,pdm binding. Add its node.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220130053803.43660-2-samuel@sholland.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk356x.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk356x.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 80e3a3a2ab0f..e20ee3968b5a 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -770,6 +770,27 @@ status = "disabled"; }; + pdm: pdm@fe440000 { + compatible = "rockchip,rk3568-pdm"; + reg = <0x0 0xfe440000 0x0 0x1000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru MCLK_PDM>, <&cru HCLK_PDM>; + clock-names = "pdm_clk", "pdm_hclk"; + dmas = <&dmac1 9>; + dma-names = "rx"; + pinctrl-0 = <&pdmm0_clk + &pdmm0_clk1 + &pdmm0_sdi0 + &pdmm0_sdi1 + &pdmm0_sdi2 + &pdmm0_sdi3>; + pinctrl-names = "default"; + resets = <&cru SRST_M_PDM>; + reset-names = "pdm-m"; + #sound-dai-cells = <0>; + status = "disabled"; + }; + dmac0: dmac@fe530000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x0 0xfe530000 0x0 0x4000>; |