From mboxrd@z Thu Jan 1 00:00:00 1970 From: vikas.manocha@st.com (Vikas Manocha) Date: Thu, 28 Sep 2017 15:51:24 -0700 Subject: [PATCH 1/3] Arm: dts: stm32: remove extra compatible string for uart In-Reply-To: <1506639114-16913-1-git-send-email-vikas.manocha@st.com> References: <1506639114-16913-1-git-send-email-vikas.manocha@st.com> Message-ID: <1506639114-16913-2-git-send-email-vikas.manocha@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch removes the extra compatibility string "st,stm32-usart" to avoid confusion, save some time & space. Signed-off-by: Vikas Manocha Reviewed-by: Patrice Chotard --- Documentation/devicetree/bindings/dma/stm32-dma.txt | 2 +- Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 10 +++------- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/stm32-dma.txt b/Documentation/devicetree/bindings/dma/stm32-dma.txt index 4408af6..6f44df9 100644 --- a/Documentation/devicetree/bindings/dma/stm32-dma.txt +++ b/Documentation/devicetree/bindings/dma/stm32-dma.txt @@ -71,7 +71,7 @@ channel: a phandle to the DMA controller plus the following four integer cells: Example: usart1: serial at 40011000 { - compatible = "st,stm32-usart", "st,stm32-uart"; + compatible = "st,stm32-uart"; reg = <0x40011000 0x400>; interrupts = <37>; clocks = <&clk_pclk2>; diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt index 3657f9f..d150b04 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt +++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt @@ -2,14 +2,10 @@ Required properties: - compatible: can be either: - - "st,stm32-usart", - "st,stm32-uart", - - "st,stm32f7-usart", - "st,stm32f7-uart", - - "st,stm32h7-usart" - "st,stm32h7-uart". - depending on whether the device supports synchronous mode - and is compatible with stm32(f4), stm32f7 or stm32h7. + depending is compatible with stm32(f4), stm32f7 or stm32h7. - reg: The address and length of the peripheral registers space - interrupts: - The interrupt line for the USART instance, @@ -33,7 +29,7 @@ usart4: serial at 40004c00 { }; usart2: serial at 40004400 { - compatible = "st,stm32-usart", "st,stm32-uart"; + compatible = "st,stm32-uart"; reg = <0x40004400 0x400>; interrupts = <38>; clocks = <&clk_pclk1>; @@ -43,7 +39,7 @@ usart2: serial at 40004400 { }; usart1: serial at 40011000 { - compatible = "st,stm32-usart", "st,stm32-uart"; + compatible = "st,stm32-uart"; reg = <0x40011000 0x400>; interrupts = <37>; clocks = <&rcc 0 164>; -- 1.9.1