ARM: at91/dt: define sam9x5 clocks

Define sam9x5 clocks in sam9x5 dt files and make use of them in peripheral
definitions.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

7 files changed, 470 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index fc13c9240da8..1a57298636a5 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -14,6 +14,7 @@
 #include <dt-bindings/pinctrl/at91.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/at91.h>
 
 / {
         model = "Atmel AT91SAM9x5 family SoC";
@@ -51,6 +52,24 @@
                 reg = <0x20000000 0x10000000>;
         };
 
+        slow_xtal: slow_xtal {
+                compatible = "fixed-clock";
+                #clock-cells = <0>;
+                clock-frequency = <0>;
+        };
+
+        main_xtal: main_xtal {
+                compatible = "fixed-clock";
+                #clock-cells = <0>;
+                clock-frequency = <0>;
+        };
+
+        adc_op_clk: adc_op_clk{
+                compatible = "fixed-clock";
+                #clock-cells = <0>;
+                clock-frequency = <5000000>;
+        };
+
         ahb {
                 compatible = "simple-bus";
                 #address-cells = <1>;
@@ -77,8 +96,272 @@
                         };
 
                         pmc: pmc@fffffc00 {
-                                compatible = "atmel,at91rm9200-pmc";
+                                compatible = "atmel,at91sam9x5-pmc";
                                 reg = <0xfffffc00 0x100>;
+                                interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                                interrupt-controller;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                #interrupt-cells = <1>;
+
+                                main_rc_osc: main_rc_osc {
+                                        compatible = "atmel,at91sam9x5-clk-main-rc-osc";
+                                        #clock-cells = <0>;
+                                        interrupts-extended = <&pmc AT91_PMC_MOSCRCS>;
+                                        clock-frequency = <12000000>;
+                                        clock-accuracy = <50000000>;
+                                };
+
+                                main_osc: main_osc {
+                                        compatible = "atmel,at91rm9200-clk-main-osc";
+                                        #clock-cells = <0>;
+                                        interrupts-extended = <&pmc AT91_PMC_MOSCS>;
+                                        clocks = <&main_xtal>;
+                                };
+
+                                main: mainck {
+                                        compatible = "atmel,at91sam9x5-clk-main";
+                                        #clock-cells = <0>;
+                                        interrupts-extended = <&pmc AT91_PMC_MOSCSELS>;
+                                        clocks = <&main_rc_osc>, <&main_osc>;
+                                };
+
+                                plla: pllack {
+                                        compatible = "atmel,at91rm9200-clk-pll";
+                                        #clock-cells = <0>;
+                                        interrupts-extended = <&pmc AT91_PMC_LOCKA>;
+                                        clocks = <&main>;
+                                        reg = <0>;
+                                        atmel,clk-input-range = <2000000 32000000>;
+                                        #atmel,pll-clk-output-range-cells = <4>;
+                                        atmel,pll-clk-output-ranges = <745000000 800000000 0 0
+                                                                       695000000 750000000 1 0
+                                                                       645000000 700000000 2 0
+                                                                       595000000 650000000 3 0
+                                                                       545000000 600000000 0 1
+                                                                       495000000 555000000 1 1
+                                                                       445000000 500000000 1 2
+                                                                       400000000 450000000 1 3>;
+                                };
+
+                                plladiv: plladivck {
+                                        compatible = "atmel,at91sam9x5-clk-plldiv";
+                                        #clock-cells = <0>;
+                                        clocks = <&plla>;
+                                };
+
+                                utmi: utmick {
+                                        compatible = "atmel,at91sam9x5-clk-utmi";
+                                        #clock-cells = <0>;
+                                        interrupts-extended = <&pmc AT91_PMC_LOCKU>;
+                                        clocks = <&main>;
+                                };
+
+                                mck: masterck {
+                                        compatible = "atmel,at91sam9x5-clk-master";
+                                        #clock-cells = <0>;
+                                        interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
+                                        clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>;
+                                        atmel,clk-output-range = <0 133333333>;
+                                        atmel,clk-divisors = <1 2 4 3>;
+                                        atmel,master-clk-have-div3-pres;
+                                };
+
+                                usb: usbck {
+                                        compatible = "atmel,at91sam9x5-clk-usb";
+                                        #clock-cells = <0>;
+                                        clocks = <&plladiv>, <&utmi>;
+                                };
+
+                                prog: progck {
+                                        compatible = "atmel,at91sam9x5-clk-programmable";
+                                        #address-cells = <1>;
+                                        #size-cells = <0>;
+                                        interrupt-parent = <&pmc>;
+                                        clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>;
+
+                                        prog0: prog0 {
+                                                #clock-cells = <0>;
+                                                reg = <0>;
+                                                interrupts = <AT91_PMC_PCKRDY(0)>;
+                                        };
+
+                                        prog1: prog1 {
+                                                #clock-cells = <0>;
+                                                reg = <1>;
+                                                interrupts = <AT91_PMC_PCKRDY(1)>;
+                                        };
+                                };
+
+                                smd: smdclk {
+                                        compatible = "atmel,at91sam9x5-clk-smd";
+                                        #clock-cells = <0>;
+                                        clocks = <&plladiv>, <&utmi>;
+                                };
+
+                                systemck {
+                                        compatible = "atmel,at91rm9200-clk-system";
+                                        #address-cells = <1>;
+                                        #size-cells = <0>;
+
+                                        ddrck: ddrck {
+                                                #clock-cells = <0>;
+                                                reg = <2>;
+                                                clocks = <&mck>;
+                                        };
+
+                                        smdck: smdck {
+                                                #clock-cells = <0>;
+                                                reg = <4>;
+                                                clocks = <&smd>;
+                                        };
+
+                                        uhpck: uhpck {
+                                                #clock-cells = <0>;
+                                                reg = <6>;
+                                                clocks = <&usb>;
+                                        };
+
+                                        udpck: udpck {
+                                                #clock-cells = <0>;
+                                                reg = <7>;
+                                                clocks = <&usb>;
+                                        };
+
+                                        pck0: pck0 {
+                                                #clock-cells = <0>;
+                                                reg = <8>;
+                                                clocks = <&prog0>;
+                                        };
+
+                                        pck1: pck1 {
+                                                #clock-cells = <0>;
+                                                reg = <9>;
+                                                clocks = <&prog1>;
+                                        };
+                                };
+
+                                periphck {
+                                        compatible = "atmel,at91sam9x5-clk-peripheral";
+                                        #address-cells = <1>;
+                                        #size-cells = <0>;
+                                        clocks = <&mck>;
+
+                                        pioAB_clk: pioAB_clk {
+                                                #clock-cells = <0>;
+                                                reg = <2>;
+                                        };
+
+                                        pioCD_clk: pioCD_clk {
+                                                #clock-cells = <0>;
+                                                reg = <3>;
+                                        };
+
+                                        smd_clk: smd_clk {
+                                                #clock-cells = <0>;
+                                                reg = <4>;
+                                        };
+
+                                        usart0_clk: usart0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <5>;
+                                        };
+
+                                        usart1_clk: usart1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <6>;
+                                        };
+
+                                        usart2_clk: usart2_clk {
+                                                #clock-cells = <0>;
+                                                reg = <7>;
+                                        };
+
+                                        twi0_clk: twi0_clk {
+                                                reg = <9>;
+                                                #clock-cells = <0>;
+                                        };
+
+                                        twi1_clk: twi1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <10>;
+                                        };
+
+                                        twi2_clk: twi2_clk {
+                                                #clock-cells = <0>;
+                                                reg = <11>;
+                                        };
+
+                                        mci0_clk: mci0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <12>;
+                                        };
+
+                                        spi0_clk: spi0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <13>;
+                                        };
+
+                                        spi1_clk: spi1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <14>;
+                                        };
+
+                                        uart0_clk: uart0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <15>;
+                                        };
+
+                                        uart1_clk: uart1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <16>;
+                                        };
+
+                                        tcb0_clk: tcb0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <17>;
+                                        };
+
+                                        pwm_clk: pwm_clk {
+                                                #clock-cells = <0>;
+                                                reg = <18>;
+                                        };
+
+                                        adc_clk: adc_clk {
+                                                #clock-cells = <0>;
+                                                reg = <19>;
+                                        };
+
+                                        dma0_clk: dma0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <20>;
+                                        };
+
+                                        dma1_clk: dma1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <21>;
+                                        };
+
+                                        uhphs_clk: uhphs_clk {
+                                                #clock-cells = <0>;
+                                                reg = <22>;
+                                        };
+
+                                        udphs_clk: udphs_clk {
+                                                #clock-cells = <0>;
+                                                reg = <23>;
+                                        };
+
+                                        mci1_clk: mci1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <26>;
+                                        };
+
+                                        ssc0_clk: ssc0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <28>;
+                                        };
+                                };
                         };
 
                         rstc@fffffe00 {
@@ -95,18 +378,47 @@
                                 compatible = "atmel,at91sam9260-pit";
                                 reg = <0xfffffe30 0xf>;
                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+                                clocks = <&mck>;
+                        };
+
+                        sckc@fffffe50 {
+                                compatible = "atmel,at91sam9x5-sckc";
+                                reg = <0xfffffe50 0x4>;
+
+                                slow_osc: slow_osc {
+                                        compatible = "atmel,at91sam9x5-clk-slow-osc";
+                                        #clock-cells = <0>;
+                                        clocks = <&slow_xtal>;
+                                };
+
+                                slow_rc_osc: slow_rc_osc {
+                                        compatible = "atmel,at91sam9x5-clk-slow-rc-osc";
+                                        #clock-cells = <0>;
+                                        clock-frequency = <32768>;
+                                        clock-accuracy = <50000000>;
+                                };
+
+                                clk32k: slck {
+                                        compatible = "atmel,at91sam9x5-clk-slow";
+                                        #clock-cells = <0>;
+                                        clocks = <&slow_rc_osc>, <&slow_osc>;
+                                };
                         };
 
                         tcb0: timer@f8008000 {
                                 compatible = "atmel,at91sam9x5-tcb";
                                 reg = <0xf8008000 0x100>;
                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
+                                clocks = <&tcb0_clk>;
+                                clock-names = "t0_clk";
                         };
 
                         tcb1: timer@f800c000 {
                                 compatible = "atmel,at91sam9x5-tcb";
                                 reg = <0xf800c000 0x100>;
                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
+                                clocks = <&tcb0_clk>;
+                                clock-names = "t0_clk";
                         };
 
                         dma0: dma-controller@ffffec00 {
@@ -114,6 +426,8 @@
                                 reg = <0xffffec00 0x200>;
                                 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
                                 #dma-cells = <2>;
+                                clocks = <&dma0_clk>;
+                                clock-names = "dma_clk";
                         };
 
                         dma1: dma-controller@ffffee00 {
@@ -121,6 +435,8 @@
                                 reg = <0xffffee00 0x200>;
                                 interrupts = <21 IRQ_TYPE_LEVEL_HIGH 0>;
                                 #dma-cells = <2>;
+                                clocks = <&dma1_clk>;
+                                clock-names = "dma_clk";
                         };
 
                         pinctrl@fffff400 {
@@ -453,6 +769,7 @@
                                         gpio-controller;
                                         interrupt-controller;
                                         #interrupt-cells = <2>;
+                                        clocks = <&pioAB_clk>;
                                 };
 
                                 pioB: gpio@fffff600 {
@@ -464,6 +781,7 @@
                                         #gpio-lines = <19>;
                                         interrupt-controller;
                                         #interrupt-cells = <2>;
+                                        clocks = <&pioAB_clk>;
                                 };
 
                                 pioC: gpio@fffff800 {
@@ -474,6 +792,7 @@
                                         gpio-controller;
                                         interrupt-controller;
                                         #interrupt-cells = <2>;
+                                        clocks = <&pioCD_clk>;
                                 };
 
                                 pioD: gpio@fffffa00 {
@@ -485,6 +804,7 @@
                                         #gpio-lines = <22>;
                                         interrupt-controller;
                                         #interrupt-cells = <2>;
+                                        clocks = <&pioCD_clk>;
                                 };
                         };
 
@@ -497,6 +817,8 @@
                                 dma-names = "tx", "rx";
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+                                clocks = <&ssc0_clk>;
+                                clock-names = "pclk";
                                 status = "disabled";
                         };
 
@@ -507,6 +829,8 @@
                                 dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(0)>;
                                 dma-names = "rxtx";
                                 pinctrl-names = "default";
+                                clocks = <&mci0_clk>;
+                                clock-names = "mci_clk";
                                 #address-cells = <1>;
                                 #size-cells = <0>;
                                 status = "disabled";
@@ -519,6 +843,8 @@
                                 dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(0)>;
                                 dma-names = "rxtx";
                                 pinctrl-names = "default";
+                                clocks = <&mci1_clk>;
+                                clock-names = "mci_clk";
                                 #address-cells = <1>;
                                 #size-cells = <0>;
                                 status = "disabled";
@@ -530,6 +856,8 @@
                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_dbgu>;
+                                clocks = <&mck>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
 
@@ -539,6 +867,8 @@
                                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_usart0>;
+                                clocks = <&usart0_clk>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
 
@@ -548,6 +878,8 @@
                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_usart1>;
+                                clocks = <&usart1_clk>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
 
@@ -557,6 +889,8 @@
                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_usart2>;
+                                clocks = <&usart2_clk>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
 
@@ -571,6 +905,7 @@
                                 #size-cells = <0>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_i2c0>;
+                                clocks = <&twi0_clk>;
                                 status = "disabled";
                         };
 
@@ -585,6 +920,7 @@
                                 #size-cells = <0>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_i2c1>;
+                                clocks = <&twi1_clk>;
                                 status = "disabled";
                         };
 
@@ -599,6 +935,7 @@
                                 #size-cells = <0>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_i2c2>;
+                                clocks = <&twi2_clk>;
                                 status = "disabled";
                         };
 
@@ -608,6 +945,8 @@
                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_uart0>;
+                                clocks = <&uart0_clk>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
 
@@ -617,6 +956,8 @@
                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_uart1>;
+                                clocks = <&uart1_clk>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
 
@@ -626,6 +967,9 @@
                                 compatible = "atmel,at91sam9260-adc";
                                 reg = <0xf804c000 0x100>;
                                 interrupts = <19 IRQ_TYPE_LEVEL_HIGH 0>;
+                                clocks = <&adc_clk>,
+                                         <&adc_op_clk>;
+                                clock-names = "adc_clk", "adc_op_clk";
                                 atmel,adc-use-external-triggers;
                                 atmel,adc-channels-used = <0xffff>;
                                 atmel,adc-vref = <3300>;
@@ -673,6 +1017,8 @@
                                 dma-names = "tx", "rx";
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_spi0>;
+                                clocks = <&spi0_clk>;
+                                clock-names = "spi_clk";
                                 status = "disabled";
                         };
 
@@ -687,6 +1033,8 @@
                                 dma-names = "tx", "rx";
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_spi1>;
+                                clocks = <&spi1_clk>;
+                                clock-names = "spi_clk";
                                 status = "disabled";
                         };
 
@@ -805,6 +1153,9 @@
                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
                         reg = <0x00600000 0x100000>;
                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+                        clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>,
+                                 <&uhpck>;
+                        clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
                         status = "disabled";
                 };
 
@@ -812,6 +1163,8 @@
                         compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
                         reg = <0x00700000 0x100000>;
                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+                        clocks = <&usb>, <&uhphs_clk>, <&uhpck>;
+                        clock-names = "usb_clk", "ehci_clk", "uhpck";
                         status = "disabled";
                 };
         };
diff --git a/arch/arm/boot/dts/at91sam9x5_can.dtsi b/arch/arm/boot/dts/at91sam9x5_can.dtsi
new file mode 100644
index 000000000000..f44ab7702a12
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x5_can.dtsi
@@ -0,0 +1,31 @@
+/*
+ * at91sam9x5_macb0.dtsi - Device Tree Include file for AT91SAM9x5 SoC with 1
+ * Ethernet interface.
+ *
+ * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+        ahb {
+                apb {
+                        pmc: pmc@fffffc00 {
+                                periphck {
+                                        can0_clk: can0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <29>;
+                                        };
+
+                                        can1_clk: can1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <30>;
+                                        };
+                                };
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9x5_isi.dtsi b/arch/arm/boot/dts/at91sam9x5_isi.dtsi
new file mode 100644
index 000000000000..98bc877a68ef
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x5_isi.dtsi
@@ -0,0 +1,26 @@
+/*
+ * at91sam9x5_isi.dtsi - Device Tree Include file for AT91SAM9x5 SoC with an
+ * Image Sensor Interface.
+ *
+ * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+        ahb {
+                apb {
+                        pmc: pmc@fffffc00 {
+                                periphck {
+                                        isi_clk: isi_clk {
+                                                #clock-cells = <0>;
+                                                reg = <25>;
+                                        };
+                                };
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9x5_lcd.dtsi b/arch/arm/boot/dts/at91sam9x5_lcd.dtsi
new file mode 100644
index 000000000000..485302e8233d
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x5_lcd.dtsi
@@ -0,0 +1,26 @@
+/*
+ * at91sam9x5_lcd.dtsi - Device Tree Include file for AT91SAM9x5 SoC with an
+ * LCD controller.
+ *
+ * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+        ahb {
+                apb {
+                        pmc: pmc@fffffc00 {
+                                periphck {
+                                        lcdc_clk: lcdc_clk {
+                                                #clock-cells = <0>;
+                                                reg = <25>;
+                                        };
+                                };
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi
index 55731ffba764..57e89d1d0325 100644
--- a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi
@@ -43,12 +43,23 @@
                                 };
                         };
 
+                        pmc: pmc@fffffc00 {
+                                periphck {
+                                        macb0_clk: macb0_clk {
+                                                #clock-cells = <0>;
+                                                reg = <24>;
+                                        };
+                                };
+                        };
+
                         macb0: ethernet@f802c000 {
                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                 reg = <0xf802c000 0x100>;
                                 interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_macb0_rmii>;
+                                clocks = <&macb0_clk>, <&macb0_clk>;
+                                clock-names = "hclk", "pclk";
                                 status = "disabled";
                         };
                 };
diff --git a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi
index 77425a627a94..663676c02861 100644
--- a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi
@@ -31,12 +31,23 @@
                                 };
                         };
 
+                        pmc: pmc@fffffc00 {
+                                periphck {
+                                        macb1_clk: macb1_clk {
+                                                #clock-cells = <0>;
+                                                reg = <27>;
+                                        };
+                                };
+                        };
+
                         macb1: ethernet@f8030000 {
                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                 reg = <0xf8030000 0x100>;
                                 interrupts = <27 IRQ_TYPE_LEVEL_HIGH 3>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_macb1_rmii>;
+                                clocks = <&macb1_clk>, <&macb1_clk>;
+                                clock-names = "hclk", "pclk";
                                 status = "disabled";
                         };
                 };
diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
index 6801106fa1f8..140217a54384 100644
--- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
@@ -42,12 +42,23 @@
                                 };
                         };
 
+                        pmc: pmc@fffffc00 {
+                                periphck {
+                                        usart3_clk: usart3_clk {
+                                                #clock-cells = <0>;
+                                                reg = <8>;
+                                        };
+                                };
+                        };
+
                         usart3: serial@f8028000 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xf8028000 0x200>;
                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&pinctrl_usart3>;
+                                clocks = <&usart3_clk>;
+                                clock-names = "usart";
                                 status = "disabled";
                         };
                 };