Re: [PATCH 02/20] dt-bindings: serial: each stm32 usart needs an alias

2017-06-28 Thread Rob Herring
On Mon, Jun 26, 2017 at 12:49:09PM +, Bich HEMON wrote:
> From: Bich Hemon 
> 
> Each usart controller should have an alias correctly
> numbered in "aliases" node.

This is board specific typically and doesn't need to be in the binding 
doc.

Rob


[PATCH 02/20] dt-bindings: serial: each stm32 usart needs an alias

2017-06-26 Thread Bich HEMON
From: Bich Hemon 

Each usart controller should have an alias correctly
numbered in "aliases" node.

Signed-off-by: Gerald Baeza 
---
 Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 13 +++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt 
b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index 85ec5f2..a229b14 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -15,14 +15,23 @@ Optional properties:
 - dmas: phandle(s) to DMA controller node(s). Refer to stm32-dma.txt
 - dma-names: "rx" and/or "tx"
 
+Note: Each usart controller should have an alias correctly numbered
+in "aliases" node.
+
 Examples:
-usart4: serial@40004c00 {
+aliases {
+   serial0 = &usart1;
+   serial1 = &usart2;
+   serial3 = &uart4;
+};
+
+uart4: serial@40004c00 {
compatible = "st,stm32-uart";
reg = <0x40004c00 0x400>;
interrupts = <52>;
clocks = <&clk_pclk1>;
pinctrl-names = "default";
-   pinctrl-0 = <&pinctrl_usart4>;
+   pinctrl-0 = <&pinctrl_uart4>;
 };
 
 usart2: serial@40004400 {
-- 
1.9.1