[alsa-devel] [PATCH 1/2] dt-bindings: stm32: add h7 support for sai
olivier moysan
olivier.moysan at st.com
Fri Jun 16 14:16:23 CEST 2017
Document device tree bindings for STM32H7 SAI.
Signed-off-by: olivier moysan <olivier.moysan at st.com>
---
.../devicetree/bindings/sound/st,stm32-sai.txt | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
index a0feeed..f1c5ae5 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
+++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
@@ -6,7 +6,7 @@ The SAI contains two independent audio sub-blocks. Each sub-block has
its own clock generator and I/O lines controller.
Required properties:
- - compatible: Should be "st,stm32f4-sai"
+ - compatible: Should be "st,stm32f4-sai" or "st,stm32h7-sai"
- reg: Base address and size of SAI common register set.
- clocks: Must contain phandle and clock specifier pairs for each entry
in clock-names.
@@ -47,24 +47,24 @@ sound_card {
};
sai1: sai1 at 40015800 {
- compatible = "st,stm32f4-sai";
+ compatible = "st,stm32h7-sai";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40015800 0x400>;
reg = <0x40015800 0x4>;
- clocks = <&rcc 1 CLK_SAIQ_PDIV>, <&rcc 1 CLK_I2SQ_PDIV>;
+ clocks = <&rcc PLL1_Q>, <&rcc PLL2_P>;
clock-names = "x8k", "x11k";
interrupts = <87>;
- sai1b: audio-controller at 40015824 {
- compatible = "st,stm32-sai-sub-b";
- reg = <0x24 0x1C>;
- clocks = <&rcc 1 CLK_SAI2>;
+ sai1a: audio-controller at 40015804 {
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x1C>;
+ clocks = <&rcc SAI1_CK>;
clock-names = "sai_ck";
- dmas = <&dma2 5 0 0x400 0x0>;
+ dmas = <&dmamux1 1 87 0x400 0x0>;
dma-names = "tx";
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_sai1b>;
+ pinctrl-0 = <&pinctrl_sai1a>;
sai1b_port: port {
cpu_endpoint: endpoint {
--
1.9.1
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