summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/at91sam9g20.dtsi14
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi15
-rw-r--r--arch/arm/mach-at91/at91sam9260.c7
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c17
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c3
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c17
6 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi
index 04c56c41001f..a100db03ec90 100644
--- a/arch/arm/boot/dts/at91sam9g20.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -26,6 +26,8 @@
gpio0 = &pioA;
gpio1 = &pioB;
gpio2 = &pioC;
+ tcb0 = &tcb0;
+ tcb1 = &tcb1;
};
cpus {
cpu@0 {
@@ -63,6 +65,18 @@
interrupts = <1 4>;
};
+ tcb0: timer@fffa0000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffa0000 0x100>;
+ interrupts = <17 4 18 4 19 4>;
+ };
+
+ tcb1: timer@fffdc000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffdc000 0x100>;
+ interrupts = <26 4 27 4 28 4>;
+ };
+
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 3881cab965fa..f779667159b1 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -27,6 +27,8 @@
gpio2 = &pioC;
gpio3 = &pioD;
gpio4 = &pioE;
+ tcb0 = &tcb0;
+ tcb1 = &tcb1;
};
cpus {
cpu@0 {
@@ -64,6 +66,19 @@
interrupts = <1 4>;
};
+
+ tcb0: timer@fff7c000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfff7c000 0x100>;
+ interrupts = <18 4>;
+ };
+
+ tcb1: timer@fffd4000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffd4000 0x100>;
+ interrupts = <18 4>;
+ };
+
dma: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 4ade265be805..14b5a9c9a514 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -209,6 +209,13 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("usart", "fffd0000.serial", &usart3_clk),
CLKDEV_CON_DEV_ID("usart", "fffd4000.serial", &usart4_clk),
CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk),
+ /* more tc lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "fffdc000.timer", &tc3_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index c450cb3970a0..e82a5ae6ea1e 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -699,8 +699,25 @@ static struct platform_device at91sam9260_tcb1_device = {
.num_resources = ARRAY_SIZE(tcb1_resources),
};
+#if defined(CONFIG_OF)
+static struct of_device_id tcb_ids[] = {
+ { .compatible = "atmel,at91rm9200-tcb" },
+ { /*sentinel*/ }
+};
+#endif
+
static void __init at91_add_device_tc(void)
{
+#if defined(CONFIG_OF)
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, tcb_ids);
+ if (np) {
+ of_node_put(np);
+ return;
+ }
+#endif
+
platform_device_register(&at91sam9260_tcb0_device);
platform_device_register(&at91sam9260_tcb1_device);
}
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index a41622ea61b8..0014573dfe17 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -229,6 +229,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk),
CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk),
+ /* more tc lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index aee595013d33..4320b2096789 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1090,8 +1090,25 @@ static struct platform_device at91sam9g45_tcb1_device = {
.num_resources = ARRAY_SIZE(tcb1_resources),
};
+#if defined(CONFIG_OF)
+static struct of_device_id tcb_ids[] = {
+ { .compatible = "atmel,at91rm9200-tcb" },
+ { /*sentinel*/ }
+};
+#endif
+
static void __init at91_add_device_tc(void)
{
+#if defined(CONFIG_OF)
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, tcb_ids);
+ if (np) {
+ of_node_put(np);
+ return;
+ }
+#endif
+
platform_device_register(&at91sam9g45_tcb0_device);
platform_device_register(&at91sam9g45_tcb1_device);
}