- Add gpio-controller node to manage QE GPIO Bank D;
- Add mmc-spi node;
- Modify board file so that it won't use legacy SPI support with the new
device trees.
Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/mpc832x_rdb.dts | 24 ++++++++++++++++++++++++
arch/powerpc/platforms/83xx/mpc832x_rdb.c | 6 ++++++
2 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts
b/arch/powerpc/boot/dts/mpc832x_rdb.dts
index dea3091..4319bd7 100644
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -152,10 +152,21 @@
};
[EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0x1400 0x100>;
+ ranges = <3 0x1448 0x18>;
+ compatible = "fsl,mpc8323-qe-pario";
device_type = "par_io";
num-ports = <7>;
+ qe_pio_d: [EMAIL PROTECTED] {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8323-qe-pario-bank";
+ reg = <3 0x18>;
+ gpio-controller;
+ };
+
ucc2pio:[EMAIL PROTECTED] {
pio-map = <
/* port pin dir open_drain assignment has_irq */
@@ -225,12 +236,25 @@
};
[EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <0>;
cell-index = <0>;
compatible = "fsl,spi";
reg = <0x4c0 0x40>;
interrupts = <2>;
interrupt-parent = <&qeic>;
+ gpios = <&qe_pio_d 13 0>;
mode = "cpu-qe";
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,mpc8323rdb-mmc-slot",
+ "mmc-spi-slot";
+ reg = <0>;
+ gpios = <&qe_pio_d 14 1
+ &qe_pio_d 15 0>;
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <50000000>;
+ };
};
[EMAIL PROTECTED] {
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 17abbd2..567ded7 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -175,6 +175,12 @@ static int __init mpc832x_spi_init(void)
par_io_config_pin(3, 14, 2, 0, 0, 0); /* SD_INSERT, I */
par_io_config_pin(3, 15, 2, 0, 0, 0); /* SD_PROTECT,I */
+ /*
+ * Don't bother with legacy stuff when device tree contains
+ * mmc-spi-slot node.
+ */
+ if (of_find_compatible_node(NULL, NULL, "mmc-spi-slot"))
+ return 0;
return fsl_spi_init(&mpc832x_spi_boardinfo, 1, mpc83xx_spi_cs_control);
}
machine_device_initcall(mpc832x_rdb, mpc832x_spi_init);
--
1.5.6.5
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