The patch titled
powerpc/86xx: add MMC SPI support for MPC8610HPCD boards
has been added to the -mm tree. Its filename is
powerpc-86xx-add-mmc-spi-support-for-mpc8610hpcd-boards.patch
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------------------------------------------------------
Subject: powerpc/86xx: add MMC SPI support for MPC8610HPCD boards
From: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
This patch adds spi and mmc-spi-slot nodes, plus a gpio-controller for
PIXIS' sdcsr bank that is used for managing SPI chip-select and for
reading card's states.
Signed-off-by: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/boot/dts/mpc8610_hpcd.dts | 32 +++++++++++++++++++
arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 4 ++
2 files changed, 36 insertions(+)
diff -puN arch/powerpc/boot/dts/mpc8610_hpcd.dts~powerpc-86xx-add-mmc-spi-support-for-mpc8610hpcd-boards arch/powerpc/boot/dts/mpc8610_hpcd.dts
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts~powerpc-86xx-add-mmc-spi-support-for-mpc8610hpcd-boards
+++ a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -100,8 +100,18 @@
};
board-control@3,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
compatible = "fsl,fpga-pixis";
reg = <3 0 0x20>;
+ ranges = <0 3 0 0x20>;
+
+ sdcsr_pio: gpio-controller@a {
+ #gpio-cells = <2>;
+ compatible = "fsl,fpga-pixis-gpio-bank";
+ reg = <0xa 1>;
+ gpio-controller;
+ };
};
};
@@ -177,6 +187,28 @@
interrupt-parent = <&mpic>;
};
+ spi@7000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc8610-spi", "fsl,spi";
+ reg = <0x7000 0x40>;
+ cell-index = <0>;
+ interrupts = <59 2>;
+ interrupt-parent = <&mpic>;
+ mode = "cpu";
+ gpios = <&sdcsr_pio 7 0>;
+
+ mmc-slot@0 {
+ compatible = "fsl,mpc8610hpcd-mmc-slot",
+ "mmc-spi-slot";
+ reg = <0>;
+ gpios = <&sdcsr_pio 0 1 /* nCD */
+ &sdcsr_pio 1 0>; /* WP */
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <50000000>;
+ };
+ };
+
display@2c000 {
compatible = "fsl,diu";
reg = <0x2c000 100>;
diff -puN arch/powerpc/platforms/86xx/mpc8610_hpcd.c~powerpc-86xx-add-mmc-spi-support-for-mpc8610hpcd-boards arch/powerpc/platforms/86xx/mpc8610_hpcd.c
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c~powerpc-86xx-add-mmc-spi-support-for-mpc8610hpcd-boards
+++ a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -37,6 +37,7 @@
#include <linux/of_platform.h>
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/simple_gpio.h>
#include "mpc86xx.h"
@@ -51,6 +52,9 @@ static struct of_device_id __initdata mp
static int __init mpc8610_declare_of_platform_devices(void)
{
+ /* Firstly, register PIXIS GPIOs. */
+ simple_gpiochip_init("fsl,fpga-pixis-gpio-bank");
+
/* Without this call, the SSI device driver won't get probed. */
of_platform_bus_probe(NULL, mpc8610_ids, NULL);
_
Patches currently in -mm which might be from avorontsov@xxxxxxxxxxxxx are
linux-next.patch
mpc52xx_psc_spi-convert-to-cs_control-callback.patch
spi_mpc83xx-handle-other-freescale-processors.patch
spi_mpc83xx-quieten-down-the-requested-speed-is-too-low-message.patch
spi_mpc83xx-add-small-delay-after-asserting-chip-select-line.patch
powerpc-86xx-add-mmc-spi-support-for-mpc8610hpcd-boards.patch
spi_mpc83xx-fix-checkpatch-issues.patch
spi_mpc83xx-split-mpc83xx_spi_work-into-two-routines.patch
spi_mpc83xx-remove-dead-code.patch
spi_mpc83xx-rename-spi_83xxc-to-spi_8xxxc.patch
spi_mpc8xxx-s-83xx-8xxx-g.patch
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