The patch titled
powerpc/83xx: add mmc-spi support via the device tree for MPC8323E-RDB
has been added to the -mm tree. Its filename is
powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb.patch
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See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: powerpc/83xx: add mmc-spi support via the device tree for MPC8323E-RDB
From: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
- 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 <avorontsov@xxxxxxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/boot/dts/mpc832x_rdb.dts | 24 ++++++++++++++++++++
arch/powerpc/platforms/83xx/mpc832x_rdb.c | 6 +++++
2 files changed, 30 insertions(+)
diff -puN arch/powerpc/boot/dts/mpc832x_rdb.dts~powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb arch/powerpc/boot/dts/mpc832x_rdb.dts
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts~powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb
+++ a/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -152,10 +152,21 @@
};
par_io@1400 {
+ #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: gpio-controller@1448 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8323-qe-pario-bank";
+ reg = <3 0x18>;
+ gpio-controller;
+ };
+
ucc2pio:ucc_pin@02 {
pio-map = <
/* port pin dir open_drain assignment has_irq */
@@ -225,12 +236,25 @@
};
spi@4c0 {
+ #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";
+
+ mmc-slot@0 {
+ 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>;
+ };
};
spi@500 {
diff -puN arch/powerpc/platforms/83xx/mpc832x_rdb.c~powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb arch/powerpc/platforms/83xx/mpc832x_rdb.c
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c~powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb
+++ a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -68,6 +68,12 @@ 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);
_
Patches currently in -mm which might be from avorontsov@xxxxxxxxxxxxx are
origin.patch
linux-next.patch
usb-fsl_qe_udc-fix-oops-on-qe-udc-probe-failure.patch
usb-fsl_qe_udc-fix-recursive-locking-bug-in-ch9getstatus.patch
usb-fsl_qe_udc-fix-qe-usb-controller-initialization.patch
usb-fsl_qe_udc-fix-disconnects-reporting-during-bus-reset.patch
usb-fsl_qe_udc-fix-muram-corruption-by-disabled-endpoints.patch
usb-fsl_qe_udc-fix-stalled-tx-requests-bug.patch
spi_mpc83xx-fix-sparse-warnings.patch
spi_mpc83xx-rework-chip-selects-handling.patch
spi_mpc83xx-add-of-platform-driver-bindings.patch
powerpc-add-mmc-spi-slot-bindings.patch
powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb.patch
powerpc-fsl_soc-isolate-legacy-fsl_spi-support-to-mpc832x_rdb-boards.patch
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