[PATCH v2 3/4] [POWERPC] MPC8349E-mITX: introduce localbus and pata nodes
From: Anton Vorontsov <hidden>
Date: 2007-12-04 17:03:25
Also in:
linux-ide
Subsystem:
linux for powerpc (32-bit and 64-bit), linux for powerpc embedded ppc8xx and ppc83xx, the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Christophe Leroy, Linus Torvalds
This patch adds localbus and pata nodes to use CF IDE interface on MPC8349E-mITX boards. Patch also adds code to probe localbus. Signed-off-by: Anton Vorontsov <redacted> --- arch/powerpc/boot/dts/mpc8349emitx.dts | 18 +++++++++++++++++- arch/powerpc/platforms/83xx/mpc834x_itx.c | 17 +++++++++++++++++ 2 files changed, 34 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 5072f6d..c459b0a 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts@@ -249,6 +249,22 @@ device_type = "pci"; }; + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8349emitx-localbus", + "fsl,mpc8349e-localbus", + "fsl,pq2pro-localbus"; + reg = <e0005000 d8>; + ranges = <3 0 f0000000 210>; - + pata@3,0 { + compatible = "fsl,mpc8349emitx-pata", "ata-generic"; + reg = <3 0 10 3 20c 4>; + reg-shift = <1>; + pio-mode = <6>; + interrupts = <17 8>; + interrupt-parent = <&ipic>; + }; + }; };
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index aa76819..ea5f176 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c@@ -23,6 +23,7 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/root_dev.h> +#include <linux/of_platform.h> #include <asm/system.h> #include <asm/atomic.h>
@@ -37,6 +38,22 @@ #include "mpc83xx.h" +static struct of_device_id mpc834x_itx_ids[] = { + { .name = "localbus", }, + {}, +}; + +static int __init mpc834x_itx_declare_of_platform_devices(void) +{ + if (!machine_is(mpc834x_itx)) + return 0; + + of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); + + return 0; +} +device_initcall(mpc834x_itx_declare_of_platform_devices); + /* ************************************************************************ * * Setup the architecture
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