[PATCH 1/4] ARM: at91: at91sam9x5/dts: add ISI dt support, include isi node, pinctrls
Josh Wu
josh.wu at atmel.com
Thu Feb 12 00:06:23 PST 2015
Add a new file: at91sam9x5_isi.dtsi, which includes ISI node and
pinctrls.
Signed-off-by: Josh Wu <josh.wu at atmel.com>
---
arch/arm/boot/dts/at91sam9g25.dtsi | 1 +
arch/arm/boot/dts/at91sam9x5_isi.dtsi | 46 +++++++++++++++++++++++++++++++++++
2 files changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi b/arch/arm/boot/dts/at91sam9g25.dtsi
index 17b8799..a7da0dd 100644
--- a/arch/arm/boot/dts/at91sam9g25.dtsi
+++ b/arch/arm/boot/dts/at91sam9g25.dtsi
@@ -7,6 +7,7 @@
*/
#include "at91sam9x5.dtsi"
+#include "at91sam9x5_isi.dtsi"
#include "at91sam9x5_usart3.dtsi"
#include "at91sam9x5_macb0.dtsi"
diff --git a/arch/arm/boot/dts/at91sam9x5_isi.dtsi b/arch/arm/boot/dts/at91sam9x5_isi.dtsi
index 98bc877..be6be94 100644
--- a/arch/arm/boot/dts/at91sam9x5_isi.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5_isi.dtsi
@@ -13,6 +13,37 @@
/ {
ahb {
apb {
+ pinctrl at fffff400 {
+ isi {
+ pinctrl_isi_data_0_7: isi-0-data-0-7 {
+ atmel,pins =
+ <AT91_PIOC 0 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC0 periph B ISI_D0, conflicts with LCDDAT0 */
+ AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC1 periph B ISI_D1, conflicts with LCDDAT1 */
+ AT91_PIOC 2 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC2 periph B ISI_D2, conflicts with LCDDAT2 */
+ AT91_PIOC 3 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC3 periph B ISI_D3, conflicts with LCDDAT3 */
+ AT91_PIOC 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC4 periph B ISI_D4, conflicts with LCDDAT4 */
+ AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC5 periph B ISI_D5, conflicts with LCDDAT5 */
+ AT91_PIOC 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC6 periph B ISI_D6, conflicts with LCDDAT6 */
+ AT91_PIOC 7 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC7 periph B ISI_D7, conflicts with LCDDAT7 */
+ AT91_PIOC 12 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC12 periph B ISI_PCK, conflicts with LCDDAT12 */
+ AT91_PIOC 14 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC14 periph B ISI_HSYNC, conflicts with LCDDAT14 */
+ AT91_PIOC 13 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC13 periph B ISI_VSYNC, conflicts with LCDDAT13 */
+ };
+
+ pinctrl_isi_data_8_9: isi-0-data-8-9 {
+ atmel,pins =
+ <AT91_PIOC 8 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC8 periph B ISI_D8, conflicts with LCDDAT8 */
+ AT91_PIOC 9 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC9 periph B ISI_D9, conflicts with LCDDAT9 */
+ };
+
+ pinctrl_isi_data_10_11: isi-0-data-10-11 {
+ atmel,pins =
+ <AT91_PIOC 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC10 periph B ISI_D10, conflicts with LCDDAT10 */
+ AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC11 periph B ISI_D11, conflicts with LCDDAT11 */
+ };
+ };
+ };
+
pmc: pmc at fffffc00 {
periphck {
isi_clk: isi_clk {
@@ -22,5 +53,20 @@
};
};
};
+
+ isi: isi at f8048000 {
+ compatible = "atmel,at91sam9g45-isi";
+ reg = <0xf8048000 0x4000>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_isi_data_0_7>;
+ clocks = <&isi_clk>;
+ clock-names = "isi_clk";
+ status = "disabled";
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
};
};
--
1.9.1
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