arch: arm: dts: fsl-ls1088a.dtsi: sync serial nodes with Linux

Sync the serial nodes of the LS1088A based boards with their
representation in Linux. We also imported the clockgen and sysclk nodes
which are dependencies.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/arch/arm/dts/fsl-ls1088a-qds.dtsi b/arch/arm/dts/fsl-ls1088a-qds.dtsi
index 85dc7457bfb3af81b31cce42d746ab6f35a79698..4d21d4fbd5e01e1ac1f65afc176cca46d562a9e4 100644 (file)
--- a/arch/arm/dts/fsl-ls1088a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-qds.dtsi
@@ -132,6 +132,14 @@
        };
 };
 
+&duart0 {
+       status = "okay";
+};
+
+&duart1 {
+       status = "okay";
+};
+
 &dspi {
        bus-num = <0>;
        status = "okay";

diff --git a/arch/arm/dts/fsl-ls1088a-rdb.dts b/arch/arm/dts/fsl-ls1088a-rdb.dts
index 01f8fcb61aef9320797b686dae2f99a8824499e5..c63d4158e49fb2278620da618dc5558cf3ed96f3 100644 (file)
--- a/arch/arm/dts/fsl-ls1088a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1088a-rdb.dts
@@ -142,6 +142,14 @@
        };
 };
 
+&duart0 {
+       status = "okay";
+};
+
+&duart1 {
+       status = "okay";
+};
+
 &qspi {
        status = "okay";
 

diff --git a/arch/arm/dts/fsl-ls1088a-ten64.dts b/arch/arm/dts/fsl-ls1088a-ten64.dts
index 43b669c642cece4413f4b7f45fe8b5bc17463df8..55a7d41fb01b12f55c3ab3d8d10b23ace6fdf9df 100644 (file)
--- a/arch/arm/dts/fsl-ls1088a-ten64.dts
+++ b/arch/arm/dts/fsl-ls1088a-ten64.dts
@@ -20,6 +20,8 @@
        compatible = "traverse,ten64", "fsl,ls1088a";
 
        aliases {
+               serial0 = &duart0;
+               serial1 = &duart1;
                spi0 = &qspi;
        };
 
@@ -164,11 +166,11 @@
        status = "okay";
 };
 
-&serial0 {
+&duart0 {
        status = "okay";
 };
 
-&serial1 {
+&duart1 {
        status = "okay";
 };
 

diff --git a/arch/arm/dts/fsl-ls1088a.dtsi b/arch/arm/dts/fsl-ls1088a.dtsi
index 0eb0f6c41aef576dbfb1a9f54b478bb3758f5559..b094bcf67c4f1fea7744d619b21a3a7eac24d68a 100644 (file)
--- a/arch/arm/dts/fsl-ls1088a.dtsi
+++ b/arch/arm/dts/fsl-ls1088a.dtsi
@@ -2,9 +2,10 @@
 /*
  * NXP ls1088a SOC common device tree source
  *
- * Copyright 2017, 2020-2021 NXP
+ * Copyright 2017, 2020-2021, 2023 NXP
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 / {
        compatible = "fsl,ls1088a";
@@ -35,6 +36,13 @@
                             <1 10 0x8>; /* Hypervisor PPI, active-low */
        };
 
+       sysclk: sysclk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+               clock-output-names = "sysclk";
+       };
+
        soc {
                compatible = "simple-bus";
                #address-cells = <2>;
@@ -42,20 +50,29 @@
                ranges;
                dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
 
-               serial0: serial@21c0500 {
-                       device_type = "serial";
+               clockgen: clocking@1300000 {
+                       compatible = "fsl,ls1088a-clockgen";
+                       reg = <0 0x1300000 0 0xa0000>;
+                       #clock-cells = <2>;
+                       clocks = <&sysclk>;
+               };
+
+               duart0: serial@21c0500 {
                        compatible = "fsl,ns16550", "ns16550a";
                        reg = <0x0 0x21c0500 0x0 0x100>;
-                       clock-frequency = <0>; /* Updated by bootloader */
-                       interrupts = <0 32 0x1>; /* edge triggered */
+                       clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+                                           QORIQ_CLK_PLL_DIV(4)>;
+                       interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
                };
 
-               serial1: serial@21c0600 {
-                       device_type = "serial";
+               duart1: serial@21c0600 {
                        compatible = "fsl,ns16550", "ns16550a";
                        reg = <0x0 0x21c0600 0x0 0x100>;
-                       clock-frequency = <0>; /* Updated by bootloader */
-                       interrupts = <0 32 0x1>; /* edge triggered */
+                       clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+                                           QORIQ_CLK_PLL_DIV(4)>;
+                       interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
                };
        };