MIPS: BMIPS: Add support PWM device nodes

Adds PWM device nodes to BCM7xxx MIPS based SoCs.

Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Jonas Gorski <jonas.gorski@gmail.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: MIPS Mailing List <linux-mips@linux-mips.org>
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14000/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/boot/dts/brcm/bcm7125.dtsi b/arch/mips/boot/dts/brcm/bcm7125.dtsi
index 550e1d9..97191f6 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7125.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7125.dtsi
@@ -40,6 +40,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -183,6 +189,14 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406580 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406580 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                ehci0: usb@488300 {
                        compatible = "brcm,bcm7125-ehci", "generic-ehci";
                        reg = <0x488300 0x100>;

diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi
index ec95906..eb7b19a 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7346.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi
@@ -40,6 +40,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -210,6 +216,22 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406580 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406580 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
+               pwmb: pwm@406800 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406800 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@430000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm7358.dtsi b/arch/mips/boot/dts/brcm/bcm7358.dtsi
index ca57fb5..b2276b1 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7358.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7358.dtsi
@@ -34,6 +34,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -194,6 +200,22 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406400 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406400 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
+               pwmb: pwm@406700 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406700 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@430000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi
index 1c0c3d4..e414af1 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7360.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi
@@ -34,6 +34,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -194,6 +200,14 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406400 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406400 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@430000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi
index 6b4713a..3bd1c01 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7362.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi
@@ -40,6 +40,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -190,6 +196,14 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406400 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406400 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@430000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm7420.dtsi b/arch/mips/boot/dts/brcm/bcm7420.dtsi
index 0586bf6..27c3d45 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7420.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7420.dtsi
@@ -40,6 +40,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -191,6 +197,22 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406580 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406580 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
+               pwmb: pwm@406880 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406880 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@468000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi
index c1c15ed..9ab65d6 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7425.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi
@@ -40,6 +40,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -209,6 +215,22 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406580 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406580 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
+               pwmb: pwm@406800 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406800 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@b80000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi
index a874d3a..7801169 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm7435.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi
@@ -52,6 +52,12 @@
                        #clock-cells = <0>;
                        clock-frequency = <81000000>;
                };
+
+               upg_clk: upg_clk {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <27000000>;
+               };
        };
 
        rdb {
@@ -224,6 +230,22 @@
                      status = "disabled";
                };
 
+               pwma: pwm@406580 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406580 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
+               pwmb: pwm@406800 {
+                       compatible = "brcm,bcm7038-pwm";
+                       reg = <0x406800 0x28>;
+                       #pwm-cells = <2>;
+                       clocks = <&upg_clk>;
+                       status = "disabled";
+               };
+
                enet0: ethernet@b80000 {
                        phy-mode = "internal";
                        phy-handle = <&phy1>;

diff --git a/arch/mips/boot/dts/brcm/bcm97125cbmb.dts b/arch/mips/boot/dts/brcm/bcm97125cbmb.dts
index f2449d1..5c24eac 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97125cbmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97125cbmb.dts
@@ -45,6 +45,10 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
 /* FIXME: USB is wonky; disable it for now */
 &ehci0 {
        status = "disabled";

diff --git a/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts b/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts
index d3d2881..2c55ab0 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts
@@ -49,6 +49,14 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
+&pwmb {
+       status = "okay";
+};
+
 &enet0 {
        status = "okay";
 };

diff --git a/arch/mips/boot/dts/brcm/bcm97358svmb.dts b/arch/mips/boot/dts/brcm/bcm97358svmb.dts
index 02ce6b4..757fe9d 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97358svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97358svmb.dts
@@ -45,6 +45,14 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
+&pwmb {
+       status = "okay";
+};
+
 &enet0 {
        status = "okay";
 };

diff --git a/arch/mips/boot/dts/brcm/bcm97360svmb.dts b/arch/mips/boot/dts/brcm/bcm97360svmb.dts
index 73124be..496e6ed 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97360svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97360svmb.dts
@@ -45,6 +45,10 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
 &enet0 {
        status = "okay";
 };

diff --git a/arch/mips/boot/dts/brcm/bcm97362svmb.dts b/arch/mips/boot/dts/brcm/bcm97362svmb.dts
index 3cfcaeb..b880c01 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97362svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97362svmb.dts
@@ -41,6 +41,10 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
 &enet0 {
        status = "okay";
 };

diff --git a/arch/mips/boot/dts/brcm/bcm97420c.dts b/arch/mips/boot/dts/brcm/bcm97420c.dts
index 600d57a..e66271a 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97420c.dts
+++ b/arch/mips/boot/dts/brcm/bcm97420c.dts
@@ -51,6 +51,14 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
+&pwmb {
+       status = "okay";
+};
+
 /* FIXME: MAC driver comes up but cannot attach to PHY */
 &enet0 {
        status = "disabled";

diff --git a/arch/mips/boot/dts/brcm/bcm97425svmb.dts b/arch/mips/boot/dts/brcm/bcm97425svmb.dts
index 119c714..f091e91 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97425svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97425svmb.dts
@@ -51,6 +51,14 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
+&pwmb {
+       status = "okay";
+};
+
 &enet0 {
        status = "okay";
 };

diff --git a/arch/mips/boot/dts/brcm/bcm97435svmb.dts b/arch/mips/boot/dts/brcm/bcm97435svmb.dts
index 43e3ba2..9db84f2 100644 (file)
--- a/arch/mips/boot/dts/brcm/bcm97435svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97435svmb.dts
@@ -51,6 +51,14 @@
        status = "okay";
 };
 
+&pwma {
+       status = "okay";
+};
+
+&pwmb {
+       status = "okay";
+};
+
 &enet0 {
        status = "okay";
 };