[PATCH 2/3] ARM: at91/dt: sam9261: Add ssc2, SSC clocks and pcks

From: Alexandre Belloni
Date: Wed Apr 23 2014 - 04:54:32 EST


Add ssc2 support, ssc2 pinctrl and clocks for the three SSCs.
Also add support for the programmable clocks.

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/at91sam9261.dtsi | 103 +++++++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index 3ff239b26d72..698063addca9 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -29,6 +29,7 @@
i2c0 = &i2c0;
ssc0 = &ssc0;
ssc1 = &ssc1;
+ ssc2 = &ssc2;
};

cpus {
@@ -194,6 +195,8 @@
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ clocks = <&ssc0_clk>;
+ clock-names = "pclk";
status = "disabled";
};

@@ -203,6 +206,19 @@
interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+ clocks = <&ssc1_clk>;
+ clock-names = "pclk";
+ status = "disabled";
+ };
+
+ ssc2: ssc@fffc4000 {
+ compatible = "atmel,at91rm9200-ssc";
+ reg = <0xfffc4000 0x4000>;
+ interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
+ clocks = <&ssc2_clk>;
+ clock-names = "pclk";
status = "disabled";
};

@@ -397,6 +413,22 @@
};
};

+ ssc2 {
+ pinctrl_ssc2_tx: ssc2_tx-0 {
+ atmel,pins =
+ <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+ <AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+ <AT91_PIOC 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_ssc2_rx: ssc2_rx-0 {
+ atmel,pins =
+ <AT91_PIOC 28 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+ <AT91_PIOC 29 AT91_PERIPH_B AT91_PINCTRL_NONE>,
+ <AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
+ };
+
spi0 {
pinctrl_spi0: spi0-0 {
atmel,pins =
@@ -596,6 +628,38 @@
clocks = <&pllb>;
};

+ prog: progck {
+ compatible = "atmel,at91rm9200-clk-programmable";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&pmc>;
+ clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+
+ prog0: prog0 {
+ #clock-cells = <0>;
+ reg = <0>;
+ interrupts = <AT91_PMC_PCKRDY(0)>;
+ };
+
+ prog1: prog1 {
+ #clock-cells = <0>;
+ reg = <1>;
+ interrupts = <AT91_PMC_PCKRDY(1)>;
+ };
+
+ prog2: prog2 {
+ #clock-cells = <0>;
+ reg = <2>;
+ interrupts = <AT91_PMC_PCKRDY(2)>;
+ };
+
+ prog3: prog3 {
+ #clock-cells = <0>;
+ reg = <3>;
+ interrupts = <AT91_PMC_PCKRDY(3)>;
+ };
+ };
+
systemck {
compatible = "atmel,at91rm9200-clk-system";
#address-cells = <1>;
@@ -613,6 +677,30 @@
clocks = <&usb>;
};

+ pck0: pck0 {
+ #clock-cells = <0>;
+ reg = <8>;
+ clocks = <&prog0>;
+ };
+
+ pck1: pck1 {
+ #clock-cells = <0>;
+ reg = <9>;
+ clocks = <&prog1>;
+ };
+
+ pck2: pck2 {
+ #clock-cells = <0>;
+ reg = <10>;
+ clocks = <&prog2>;
+ };
+
+ pck3: pck3 {
+ #clock-cells = <0>;
+ reg = <11>;
+ clocks = <&prog3>;
+ };
+
hclk0: hclk0 {
#clock-cells = <0>;
reg = <16>;
@@ -687,6 +775,21 @@
reg = <13>;
};

+ ssc0_clk: ssc0_clk {
+ #clock-cells = <0>;
+ reg = <14>;
+ };
+
+ ssc1_clk: ssc1_clk {
+ #clock-cells = <0>;
+ reg = <15>;
+ };
+
+ ssc2_clk: ssc2_clk {
+ #clock-cells = <0>;
+ reg = <16>;
+ };
+
tc0_clk: tc0_clk {
#clock-cells = <0>;
reg = <17>;
--
1.9.1

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