diff mbox

arm64: dts: ls1088a: add DT node of watchdog

Message ID 20171227020200.25542-1-ying.zhang@freescale.com (mailing list archive)
State New, archived
Headers show

Commit Message

ying.zhang@freescale.com Dec. 27, 2017, 2:02 a.m. UTC
From: Zhang Ying-22455 <ying.zhang22455@nxp.com>

There are eight cores in ls1088a and each core has an watchdog,
ls1088a can use sp805-wdt driver, so we just add DT node for it.

Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi |   56 ++++++++++++++++++++++++
 1 files changed, 56 insertions(+), 0 deletions(-)

Comments

Shawn Guo Dec. 27, 2017, 2:45 a.m. UTC | #1
On Wed, Dec 27, 2017 at 10:02:00AM +0800, ying.zhang@freescale.com wrote:
> From: Zhang Ying-22455 <ying.zhang22455@nxp.com>
> 
> There are eight cores in ls1088a and each core has an watchdog,
> ls1088a can use sp805-wdt driver, so we just add DT node for it.
> 
> Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi |   56 ++++++++++++++++++++++++
>  1 files changed, 56 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index f5f29a2..49366d1 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -369,6 +369,62 @@
>  			status = "disabled";
>  		};
>  
> +		cluster1_core0_watchdog: wdt@c000000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc000000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster1_core1_watchdog: wdt@c010000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc010000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster1_core2_watchdog: wdt@c020000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc020000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster1_core3_watchdog: wdt@c030000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc030000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster2_core0_watchdog: wdt@c100000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc100000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster2_core1_watchdog: wdt@c110000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc110000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster2_core2_watchdog: wdt@c120000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc120000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +
> +		cluster2_core3_watchdog: wdt@c130000 {
> +			compatible = "arm,sp805-wdt", "arm,primecell";
> +			reg = <0x0 0xc130000 0x0 0x1000>;
> +			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> +			clock-names = "apb_pclk", "wdog_clk";
> +		};
> +

Please maintain the devices under simple-bus 'soc' node in order of
unit-address, when you add new device nodes.  For example, wdt@c130000
shouldn't go before gpio@2300000.

Shawn

>  		gpio0: gpio@2300000 {
>  			compatible = "fsl,qoriq-gpio";
>  			reg = <0x0 0x2300000 0x0 0x10000>;
> -- 
> 1.7.1
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index f5f29a2..49366d1 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -369,6 +369,62 @@ 
 			status = "disabled";
 		};
 
+		cluster1_core0_watchdog: wdt@c000000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc000000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster1_core1_watchdog: wdt@c010000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc010000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster1_core2_watchdog: wdt@c020000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc020000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster1_core3_watchdog: wdt@c030000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc030000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster2_core0_watchdog: wdt@c100000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc100000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster2_core1_watchdog: wdt@c110000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc110000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster2_core2_watchdog: wdt@c120000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc120000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
+		cluster2_core3_watchdog: wdt@c130000 {
+			compatible = "arm,sp805-wdt", "arm,primecell";
+			reg = <0x0 0xc130000 0x0 0x1000>;
+			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clock-names = "apb_pclk", "wdog_clk";
+		};
+
 		gpio0: gpio@2300000 {
 			compatible = "fsl,qoriq-gpio";
 			reg = <0x0 0x2300000 0x0 0x10000>;