summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorBo Shen <voice.shen@atmel.com>2012-11-07 11:41:41 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-07 09:23:49 +0100
commit099343c64e1615ae83b0994197027be363ca4899 (patch)
treebd828471a305ec5c30398dd30876f369d70649ec /arch/arm
parent636036d29a20154b897571e1d5949faac98bfb7c (diff)
downloadlinux-099343c64e1615ae83b0994197027be363ca4899.tar.bz2
ARM: at91: atmel-ssc: add device tree support
Add atmel-ssc for device tree support Match "atmel,at91rm9200-ssc" for using pdc for data transfer Match "atmel,at91sam9g45-ssc" for using dma for data transfer Signed-off-by: Bo Shen <voice.shen@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/at91sam9260.dtsi8
-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi16
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi16
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi8
-rw-r--r--arch/arm/mach-at91/at91rm9200.c3
-rw-r--r--arch/arm/mach-at91/at91sam9260.c1
-rw-r--r--arch/arm/mach-at91/at91sam9261.c3
-rw-r--r--arch/arm/mach-at91/at91sam9263.c2
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c2
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c2
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c1
11 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index d410581a5a85..aaa42d8d4f88 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -29,6 +29,7 @@
tcb0 = &tcb0;
tcb1 = &tcb1;
i2c0 = &i2c0;
+ ssc0 = &ssc0;
};
cpus {
cpu@0 {
@@ -212,6 +213,13 @@
status = "disabled";
};
+ ssc0: ssc@fffbc000 {
+ compatible = "atmel,at91rm9200-ssc";
+ reg = <0xfffbc000 0x4000>;
+ interrupts = <14 4 5>;
+ status = "disable";
+ };
+
adc0: adc@fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 3e6e5c1abbf3..3b721ee59b10 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -25,6 +25,8 @@
gpio4 = &pioE;
tcb0 = &tcb0;
i2c0 = &i2c0;
+ ssc0 = &ssc0;
+ ssc1 = &ssc1;
};
cpus {
cpu@0 {
@@ -173,6 +175,20 @@
status = "disabled";
};
+ ssc0: ssc@fff98000 {
+ compatible = "atmel,at91rm9200-ssc";
+ reg = <0xfff98000 0x4000>;
+ interrupts = <16 4 5>;
+ status = "disable";
+ };
+
+ ssc1: ssc@fff9c000 {
+ compatible = "atmel,at91rm9200-ssc";
+ reg = <0xfff9c000 0x4000>;
+ interrupts = <17 4 5>;
+ status = "disable";
+ };
+
macb0: ethernet@fffbc000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffbc000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 3add030d61f8..acfa207162ff 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -31,6 +31,8 @@
tcb1 = &tcb1;
i2c0 = &i2c0;
i2c1 = &i2c1;
+ ssc0 = &ssc0;
+ ssc1 = &ssc1;
};
cpus {
cpu@0 {
@@ -226,6 +228,20 @@
status = "disabled";
};
+ ssc0: ssc@fff9c000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xfff9c000 0x4000>;
+ interrupts = <16 4 5>;
+ status = "disable";
+ };
+
+ ssc1: ssc@fffa0000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xfffa0000 0x4000>;
+ interrupts = <17 4 5>;
+ status = "disable";
+ };
+
adc0: adc@fffb0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffb0000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 03fc136421c5..69667d0ac347 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -30,6 +30,7 @@
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
+ ssc0 = &ssc0;
};
cpus {
cpu@0 {
@@ -87,6 +88,13 @@
interrupts = <1 4 7>;
};
+ ssc0: ssc@f0010000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xf0010000 0x4000>;
+ interrupts = <28 4 5>;
+ status = "disable";
+ };
+
tcb0: timer@f8008000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8008000 0x100>;
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 400d1a34683c..af47c75db513 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -187,6 +187,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.2", &ssc2_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffd0000.ssc", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffd4000.ssc", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffd8000.ssc", &ssc2_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200.0", &twi_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index d14ab6aea250..a41eb3d23f68 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -211,6 +211,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffbc000.ssc", &ssc_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi_clk),
/* more usart lookup table for DT entries */
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index c7b605796dd4..7fcbe0583342 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -177,6 +177,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.2", &ssc2_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffbc000.ssc", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffc0000.ssc", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc2_clk),
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261.0", &twi_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi_clk),
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index b87be18f08ae..c0f4c8c1f4ed 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -188,6 +188,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_ID("hclk", &macb_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fff98000.ssc", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fff9c000.ssc", &ssc1_clk),
CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk),
CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk),
CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index f4f96a61e4b8..a4282d3742bf 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -241,6 +241,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.1", &twi1_clk),
CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fff9c000.ssc", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffa0000.ssc", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk),
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 4110b5480d49..b683fdc699f1 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -186,6 +186,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffc0000.ssc", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index e5035380dcbc..18fbbb27f97f 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -231,6 +231,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "f0010000.ssc", &ssc_clk),
CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk),
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 05:06:52 +0000