Add EBI node and EBI pin muxing.
Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
arch/arm/boot/dts/sama5d3.dtsi | 83 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index d49dab7..d011ade 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -530,6 +530,63 @@
};
};
+ ebi {
+ pinctrl_ebi_addr: ebi-addr-0 {
+ atmel,pins =
+ <AT91_PIOE 0
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 1
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 2
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 3
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 4
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 5
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 6
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 7
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 8
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 9
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 10
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 11
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 12
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 13
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 14
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 15
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 16
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 17
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 18
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 19
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 20
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 21
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 22
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 23
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 24
AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOE 25
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_ebi_cs0: ebi-cs0-0 {
+ atmel,pins =
+ <AT91_PIOE 26
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_ebi_cs1: ebi-cs1-0 {
+ atmel,pins =
+ <AT91_PIOE 27
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_ebi_cs2: ebi-cs2-0 {
+ atmel,pins =
+ <AT91_PIOE 28
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_ebi_nwr1_nbs1: ebi-nwr1-nbs1-0 {
+ atmel,pins =
+ <AT91_PIOE 29
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_ebi_nwait: ebi-nwait-0 {
+ atmel,pins =
+ <AT91_PIOE 30
AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+ };
+
i2c0 {
pinctrl_i2c0: i2c0-0 {
atmel,pins =
@@ -1407,6 +1464,32 @@
status = "disabled";
};
+ ebi: ebi@10000000 {
+ compatible = "atmel,sama5d3-ebi", "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ atmel,smc = <&hsmc>;
+ atmel,matrix = <&matrix>;
+ reg = <0x10000000 0x10000000
+ 0x40000000 0x30000000>;
+ ranges = <0x0 0x0 0x10000000 0x10000000
+ 0x1 0x0 0x40000000 0x10000000
+ 0x2 0x0 0x50000000 0x10000000
+ 0x3 0x0 0x60000000 0x10000000>;
+ clocks = <&mck>;
+
+ /*
+ * TODO: EBI pins should be referenced here, but they
+ * conflict with NAND pins, which should actually be a
+ * sub device of the EBI bus and thus should not
+ * request it's own set of pins as they are shared
+ * with other devices connected on the EBI bus.
+ *
+ * pinctrl-names = "default";
+ * pinctrl-0 = <&pinctrl_ebi_addr>;
+ */
+ };
+
nand0: nand@60000000 {
compatible = "atmel,at91rm9200-nand";
#address-cells = <1>;
--
1.9.1
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