at91sam9m10g45ek:
add dataflash support
usb_a9g20:
add mmc spi support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
Cc: [email protected]
---
arch/arm/boot/dts/at91sam9g20.dtsi | 14 ++++++++++++++
arch/arm/boot/dts/at91sam9g45.dtsi | 14 ++++++++++++++
arch/arm/boot/dts/at91sam9m10g45ek.dts | 21 +++++++++++++++++++++
arch/arm/boot/dts/usb_a9g20.dts | 11 +++++++++++
arch/arm/mach-at91/at91sam9260.c | 2 ++
arch/arm/mach-at91/at91sam9g45.c | 2 ++
6 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi
b/arch/arm/boot/dts/at91sam9g20.dtsi
index 2b4f7e4..1fc569b 100644
--- a/arch/arm/boot/dts/at91sam9g20.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -202,6 +202,20 @@
status = "disabled";
};
+ spi0: spi@fffc8000 {
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffc8000 0x4000>;
+ interrupts = <12>;
+ status = "disabled";
+ };
+
+ spi1: spi@fffcc000 {
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffcc000 0x4000>;
+ interrupts = <13>;
+ status = "disabled";
+ };
+
};
};
};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi
b/arch/arm/boot/dts/at91sam9g45.dtsi
index be88fc5..9a08ab4 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -193,6 +193,20 @@
status = "disabled";
};
+ spi0: spi@fffa4000 {
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffa4000 0x4000>;
+ interrupts = <14>;
+ status = "disabled";
+ };
+
+ spi1: spi@fffa8000 {
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffa8000 0x4000>;
+ interrupts = <15>;
+ status = "disabled";
+ };
+
};
};
};
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts
b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 30d9cd7..62cb7eb 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -58,6 +58,27 @@
};
};
+
+ spi0: spi@fffa4000 {
+ status = "okay";
+ flash: at45db321d@0 {
+ compatible = "atmel,at45db321d",
"atmel,at45", "atmel,dataflash";
+ ncs-gpio = <&pioB 3 0>;
+ spi-max-frequency = <15000000>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x40000>;
+ read-only;
+ };
+
+ partition@40000 {
+ label = "Kernel";
+ reg = <0x40000 0x3c0000>;
+ };
+ };
+ };
+
};
};
diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts
index e6c7970..1dfb7a9 100644
--- a/arch/arm/boot/dts/usb_a9g20.dts
+++ b/arch/arm/boot/dts/usb_a9g20.dts
@@ -84,6 +84,17 @@
status = "okay";
};
+ spi1: spi@fffcc000 {
+ status = "okay";
+ mmc-slot@0 {
+ compatible = "mmc-spi-slot";
+ ncs-gpio = <&pioB 3 0>;
+ gpios = <&pioC 4 0 /* CD */
+ >;
+ voltage-ranges = <3200 3400>;
+ spi-max-frequency = <20000000>;
+ };
+ };
};
};
};
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index fb5ddd4..f518493 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -211,6 +211,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("usart", "fffd4000.serial", &usart4_clk),
CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk),
CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_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/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 744b357..5fab92f 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -233,6 +233,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk),
CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
--
1.7.7
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