Define sama5d3 clocks in sama5d3 device tree.
Add references to the appropriate clocks in each peripheral.
Signed-off-by: Boris BREZILLON <b.brezillon@xxxxxxxxxxx>
---
Changes since v2:
- add usb_clk to usb ehci controller node
This new version (and the associated patch
"USB: ehci-atmel: add usb_clk for transition to CCF") fixes a bug in ehci clk
initialization.
arch/arm/boot/dts/sama5d3.dtsi | 331 ++++++++++++++++++++++++++++++++++-
arch/arm/boot/dts/sama5d3_can.dtsi | 18 ++
arch/arm/boot/dts/sama5d3_emac.dtsi | 10 ++
arch/arm/boot/dts/sama5d3_gmac.dtsi | 10 ++
arch/arm/boot/dts/sama5d3_lcd.dtsi | 15 ++
arch/arm/boot/dts/sama5d3_mci2.dtsi | 11 ++
arch/arm/boot/dts/sama5d3_tcb1.dtsi | 12 ++
arch/arm/boot/dts/sama5d3_uart.dtsi | 19 ++
8 files changed, 425 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 5cdaba4..20a6e4e 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -13,6 +13,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clk/at91.h>
/ {
model = "Atmel SAMA5D3 family SoC";
@@ -56,6 +57,14 @@
reg = <0x20000000 0x8000000>;
};
+ clocks {
+ adc_op_clk: adc_op_clk{
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <20000000>;
+ };
+ };
+
ahb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -79,6 +88,8 @@
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 21>;
+ clock-names = "mci_clk";
};
spi0: spi@f0004000 {
@@ -92,6 +103,8 @@
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&periph 24>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -101,6 +114,8 @@
interrupts = <38 IRQ_TYPE_LEVEL_HIGH 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ clocks = <&periph 38>;
+ clock-names = "pclk";
status = "disabled";
};
@@ -108,6 +123,8 @@
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf0010000 0x100>;
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 26>;
+ clock-names = "t0_clk";
};
i2c0: i2c@f0014000 {
@@ -121,6 +138,7 @@
pinctrl-0 = <&pinctrl_i2c0>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 18>;
status = "disabled";
};
@@ -135,6 +153,7 @@
pinctrl-0 = <&pinctrl_i2c1>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 19>;
status = "disabled";
};
@@ -144,6 +163,8 @@
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
+ clocks = <&periph 12>;
+ clock-names = "usart";
status = "disabled";
};
@@ -153,6 +174,8 @@
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
+ clocks = <&periph 13>;
+ clock-names = "usart";
status = "disabled";
};
@@ -174,6 +197,8 @@
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 22>;
+ clock-names = "mci_clk";
};
spi1: spi@f8008000 {
@@ -187,6 +212,8 @@
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&periph 25>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -196,6 +223,8 @@
interrupts = <39 IRQ_TYPE_LEVEL_HIGH 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+ clocks = <&periph 39>;
+ clock-names = "pclk";
status = "disabled";
};
@@ -219,6 +248,9 @@
&pinctrl_adc0_ad10
&pinctrl_adc0_ad11
>;
+ clocks = <&periph 29>,
+ <&adc_op_clk>;
+ clock-names = "adc_clk", "adc_op_clk";
atmel,adc-channel-base = <0x50>;
atmel,adc-channels-used = <0xfff>;
atmel,adc-drdy-mask = <0x1000000>;
@@ -274,6 +306,7 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 20>;
status = "disabled";
};
@@ -283,6 +316,8 @@
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
+ clocks = <&periph 14>;
+ clock-names = "usart";
status = "disabled";
};
@@ -292,6 +327,8 @@
interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
+ clocks = <&periph 15>;
+ clock-names = "usart";
status = "disabled";
};
@@ -318,6 +355,8 @@
reg = <0xffffe600 0x200>;
interrupts = <30 IRQ_TYPE_LEVEL_HIGH 0>;
#dma-cells = <2>;
+ clocks = <&periph 30>;
+ clock-names = "dma_clk";
};
dma1: dma-controller@ffffe800 {
@@ -325,6 +364,8 @@
reg = <0xffffe800 0x200>;
interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>;
#dma-cells = <2>;
+ clocks = <&periph 31>;
+ clock-names = "dma_clk";
};
ramc0: ramc@ffffea00 {
@@ -338,6 +379,8 @@
interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
+ clocks = <&periph 2>;
+ clock-names = "usart";
status = "disabled";
};
@@ -626,6 +669,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 6>;
};
pioB: gpio@fffff400 {
@@ -636,6 +680,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 7>;
};
pioC: gpio@fffff600 {
@@ -646,6 +691,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 8>;
};
pioD: gpio@fffff800 {
@@ -656,6 +702,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 9>;
};
pioE: gpio@fffffa00 {
@@ -666,12 +713,286 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 10>;
};
};
pmc: pmc@fffffc00 {
- compatible = "atmel,at91rm9200-pmc";
+ compatible = "atmel,sama5d3-pmc";
reg = <0xfffffc00 0x120>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clk32k: slck {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ main: mainck {
+ compatible = "atmel,at91rm9200-clk-main";
+ interrupt-parent = <&pmc>;
+ interrupts = <AT91_PMC_MOSCS>;
+ #clock-cells = <0>;
+ clocks = <&clk32k>;
+ };
+
+ plla: pllack {
+ compatible = "atmel,sama5d3-clk-pll";
+ interrupt-parent = <&pmc>;
+ interrupts = <AT91_PMC_LOCKA>;
+ #clock-cells = <0>;
+ clocks = <&main>;
+ atmel,clk-id = <0>;
+ atmel,clk-input-range = <8000000 50000000>;
+ #atmel,pll-clk-output-range-cells = <4>;
+ atmel,pll-clk-output-ranges = <400000000 1000000000 0 0>;
+ };
+
+ plladiv: plladivck {
+ compatible = "atmel,at91sam9x5-clk-plldiv";
+ #clock-cells = <0>;
+ clocks = <&plla>;
+ };
+
+ utmi: utmick {
+ compatible = "atmel,at91sam9x5-clk-utmi";
+ interrupt-parent = <&pmc>;
+ interrupts = <AT91_PMC_LOCKU>;
+ #clock-cells = <0>;
+ clocks = <&main>;
+ };
+
+ mck: masterck {
+ compatible = "atmel,at91sam9x5-clk-master";
+ interrupt-parent = <&pmc>;
+ interrupts = <AT91_PMC_MCKRDY>;
+ #clock-cells = <0>;
+ clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>;
+ atmel,clk-output-range = <0 166000000>;
+ atmel,clk-divisors = <1 2 4 3>;
+ };
+
+ usb: usbck {
+ compatible = "atmel,at91sam9x5-clk-usb";
+ #clock-cells = <0>;
+ clocks = <&plladiv>, <&utmi>;
+ };
+
+ prog: progck {
+ compatible = "atmel,at91sam9x5-clk-programmable";
+ interrupt-parent = <&pmc>;
+ #clock-cells = <1>;
+ clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>;
+
+ prog0 {
+ atmel,clk-id = <0>;
+ interrupts = <AT91_PMC_PCKRDY(0)>;
+ };
+
+ prog1 {
+ atmel,clk-id = <1>;
+ interrupts = <AT91_PMC_PCKRDY(1)>;
+ };
+
+ prog2 {
+ atmel,clk-id = <2>;
+ interrupts = <AT91_PMC_PCKRDY(2)>;
+ };
+ };
+
+ smd: smdclk {
+ compatible = "atmel,at91sam9x5-clk-smd";
+ #clock-cells = <0>;
+ clocks = <&plladiv>, <&utmi>;
+ };
+
+ system: systemck {
+ compatible = "atmel,at91rm9200-clk-system";
+ #clock-cells = <1>;
+
+ ddrck {
+ atmel,clk-id = <2>;
+ clocks = <&mck>;
+ };
+
+ smdck {
+ atmel,clk-id = <4>;
+ clocks = <&smd>;
+ };
+
+ uhpck {
+ atmel,clk-id = <6>;
+ clocks = <&usb>;
+ };
+
+ udpck {
+ atmel,clk-id = <7>;
+ clocks = <&usb>;
+ };
+
+ pck0 {
+ atmel,clk-id = <8>;
+ clocks = <&prog 0>;
+ };
+
+ pck1 {
+ atmel,clk-id = <9>;
+ clocks = <&prog 1>;
+ };
+
+ pck2 {
+ atmel,clk-id = <10>;
+ clocks = <&prog 2>;
+ };
+ };
+
+ periph: periphck {
+ compatible = "atmel,at91sam9x5-clk-peripheral";
+ #clock-cells = <1>;
+ clocks = <&mck>;
+
+ dbgu_clk {
+ atmel,clk-id = <2>;
+ };
+
+ pioA_clk {
+ atmel,clk-id = <6>;
+ };
+
+ pioB_clk {
+ atmel,clk-id = <7>;
+ };
+
+ pioC_clk {
+ atmel,clk-id = <8>;
+ };
+
+ pioD_clk {
+ atmel,clk-id = <9>;
+ };
+
+ pioE_clk {
+ atmel,clk-id = <10>;
+ };
+
+ usart0_clk {
+ atmel,clk-id = <12>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ usart1_clk {
+ atmel,clk-id = <13>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ usart2_clk {
+ atmel,clk-id = <14>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ usart3_clk {
+ atmel,clk-id = <15>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ twi0_clk {
+ atmel,clk-id = <18>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ twi1_clk {
+ atmel,clk-id = <19>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ twi2_clk {
+ atmel,clk-id = <20>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ mci0_clk {
+ atmel,clk-id = <21>;
+ };
+
+ mci1_clk {
+ atmel,clk-id = <22>;
+ };
+
+ spi0_clk {
+ atmel,clk-id = <24>;
+ };
+
+ spi1_clk {
+ atmel,clk-id = <25>;
+ };
+
+ tcb0_clk {
+ atmel,clk-id = <26>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ pwm_clk {
+ atmel,clk-id = <28>;
+ };
+
+ adc_clk {
+ atmel,clk-id = <29>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ dma0_clk {
+ atmel,clk-id = <30>;
+ };
+
+ dma1_clk {
+ atmel,clk-id = <31>;
+ };
+
+ uhphs_clk {
+ atmel,clk-id = <32>;
+ };
+
+ udphs_clk {
+ atmel,clk-id = <33>;
+ };
+
+ isi_clk {
+ atmel,clk-id = <37>;
+ };
+
+ ssc0_clk {
+ atmel,clk-id = <38>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ ssc1_clk {
+ atmel,clk-id = <39>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ sha_clk {
+ atmel,clk-id = <42>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV8>;
+ };
+
+ aes_clk {
+ atmel,clk-id = <43>;
+ };
+
+ tdes_clk {
+ atmel,clk-id = <44>;
+ };
+
+ trng_clk {
+ atmel,clk-id = <45>;
+ };
+
+ fuse_clk {
+ atmel,clk-id = <48>;
+ };
+ };
};
rstc@fffffe00 {
@@ -683,6 +1004,7 @@
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffe30 0xf>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>;
+ clocks = <&mck>;
};
watchdog@fffffe40 {
@@ -705,6 +1027,8 @@
reg = <0x00500000 0x100000
0xf8030000 0x4000>;
interrupts = <33 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&periph 33>, <&utmi>;
+ clock-names = "pclk", "hclk";
status = "disabled";
ep0 {
@@ -817,6 +1141,9 @@
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00600000 0x100000>;
interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&usb>, <&periph 32>, <&periph 32>,
+ <&system 6>;
+ clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
status = "disabled";
};
@@ -824,6 +1151,8 @@
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00700000 0x100000>;
interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&usb>, <&periph 32>, <&system 6>;
+ clock-names = "usb_clk", "ehci_clk", "uhpck";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi
index 8ed3260..019a0d5 100644
--- a/arch/arm/boot/dts/sama5d3_can.dtsi
+++ b/arch/arm/boot/dts/sama5d3_can.dtsi
@@ -32,12 +32,28 @@
};
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ can0_clk {
+ atmel,clk-id = <40>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ can1_clk {
+ atmel,clk-id = <41>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+ };
+ };
+
can0: can@f000c000 {
compatible = "atmel,at91sam9x5-can";
reg = <0xf000c000 0x300>;
interrupts = <40 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can0_rx_tx>;
+ clocks = <&periph 40>;
+ clock-names = "can_clk";
status = "disabled";
};
@@ -47,6 +63,8 @@
interrupts = <41 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can1_rx_tx>;
+ clocks = <&periph 41>;
+ clock-names = "can_clk";
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi
index 4d4f351..15f00e5 100644
--- a/arch/arm/boot/dts/sama5d3_emac.dtsi
+++ b/arch/arm/boot/dts/sama5d3_emac.dtsi
@@ -31,12 +31,22 @@
};
};
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ macb1_clk {
+ atmel,clk-id = <35>;
+ };
+ };
+ };
+
macb1: ethernet@f802c000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xf802c000 0x100>;
interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb1_rmii>;
+ clocks = <&periph 35>, <&periph 35>;
+ clock-names = "hclk", "pclk";
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sama5d3_gmac.dtsi b/arch/arm/boot/dts/sama5d3_gmac.dtsi
index 0ba8be3..04f8a80 100644
--- a/arch/arm/boot/dts/sama5d3_gmac.dtsi
+++ b/arch/arm/boot/dts/sama5d3_gmac.dtsi
@@ -64,12 +64,22 @@
};
};
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ macb0_clk {
+ atmel,clk-id = <34>;
+ };
+ };
+ };
+
macb0: ethernet@f0028000 {
compatible = "cdns,pc302-gem", "cdns,gem";
reg = <0xf0028000 0x100>;
interrupts = <34 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb0_data_rgmii &pinctrl_macb0_signal_rgmii>;
+ clocks = <&periph 34>, <&periph 34>;
+ clock-names = "hclk", "pclk";
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sama5d3_lcd.dtsi b/arch/arm/boot/dts/sama5d3_lcd.dtsi
index 01f52a7..bcb0e47 100644
--- a/arch/arm/boot/dts/sama5d3_lcd.dtsi
+++ b/arch/arm/boot/dts/sama5d3_lcd.dtsi
@@ -50,6 +50,21 @@
};
};
};
+
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ lcdc_clk {
+ atmel,clk-id = <36>;
+ };
+ };
+
+ system: systemck {
+ lcdck {
+ atmel,clk-id = <3>;
+ clocks = <&mck>;
+ };
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi
index 38e88e3..72b0d00 100644
--- a/arch/arm/boot/dts/sama5d3_mci2.dtsi
+++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clk/at91.h>
/ {
ahb {
@@ -30,6 +31,14 @@
};
};
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ mci2_clk {
+ atmel,clk-id = <23>;
+ };
+ };
+ };
+
mmc2: mmc@f8004000 {
compatible = "atmel,hsmci";
reg = <0xf8004000 0x600>;
@@ -38,6 +47,8 @@
dma-names = "rxtx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>;
+ clocks = <&periph 23>;
+ clock-names = "mci_clk";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
index 5264bb4..de1c7b6 100644
--- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi
+++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clk/at91.h>
/ {
aliases {
@@ -17,10 +18,21 @@
ahb {
apb {
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ tcb1_clk {
+ atmel,clk-id = <27>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+ };
+ };
+
tcb1: timer@f8014000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8014000 0x100>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 27>;
+ clock-names = "t0_clk";
};
};
};
diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi
index 98fcb2d..483705e 100644
--- a/arch/arm/boot/dts/sama5d3_uart.dtsi
+++ b/arch/arm/boot/dts/sama5d3_uart.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clk/at91.h>
/ {
ahb {
@@ -31,12 +32,28 @@
};
};
+ pmc: pmc@fffffc00 {
+ periph: periphck {
+ uart0_clk {
+ atmel,clk-id = <16>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+
+ uart1_clk {
+ atmel,clk-id = <17>;
+ atmel,clk-default-divisor = <AT91SAM9X5_PERIPH_CLK_DIV2>;
+ };
+ };
+ };
+
uart0: serial@f0024000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf0024000 0x200>;
interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
+ clocks = <&periph 16>;
+ clock-names = "usart";
status = "disabled";
};
@@ -46,6 +63,8 @@
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
+ clocks = <&periph 17>;
+ clock-names = "usart";
status = "disabled";
};
};
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
