[PATCH v2 4/4] [POWERPC] fsl_spi_init and users: stop using device_type = "spi"
Anton Vorontsov
avorontsov at ru.mvista.com
Fri Dec 21 07:33:40 EST 2007
..also rename "fsl_spi" to "fsl,spi" and add cell-index property.
Per http://ozlabs.org/pipermail/linuxppc-dev/2007-December/048388.html
Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
---
arch/powerpc/boot/dts/mpc8313erdb.dts | 4 ++--
arch/powerpc/boot/dts/mpc832x_mds.dts | 8 ++++----
arch/powerpc/boot/dts/mpc832x_rdb.dts | 8 ++++----
arch/powerpc/boot/dts/mpc8349emitx.dts | 4 ++--
arch/powerpc/boot/dts/mpc8349emitxgp.dts | 4 ++--
arch/powerpc/boot/dts/mpc834x_mds.dts | 4 ++--
arch/powerpc/boot/dts/mpc836x_mds.dts | 8 ++++----
arch/powerpc/boot/dts/mpc8568mds.dts | 8 ++++----
arch/powerpc/sysdev/fsl_soc.c | 23 +++++++++++++++++------
9 files changed, 41 insertions(+), 30 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index c5b6665..a0492b6 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -82,8 +82,8 @@
};
spi at 7000 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <7000 1000>;
interrupts = <10 8>;
interrupt-parent = < &ipic >;
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index 8844d30..36ecd39 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -193,8 +193,8 @@
};
spi at 4c0 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <4c0 40>;
interrupts = <2>;
interrupt-parent = < &qeic >;
@@ -202,8 +202,8 @@
};
spi at 500 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <1>;
+ compatible = "fsl,spi";
reg = <500 40>;
interrupts = <1>;
interrupt-parent = < &qeic >;
diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts
index a7a2e45..ce63b13 100644
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -183,8 +183,8 @@
};
spi at 4c0 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <4c0 40>;
interrupts = <2>;
interrupt-parent = <&qeic>;
@@ -192,8 +192,8 @@
};
spi at 500 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <1>;
+ compatible = "fsl,spi";
reg = <500 40>;
interrupts = <1>;
interrupt-parent = <&qeic>;
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index e354f26..f8fc5f6 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -82,8 +82,8 @@
};
spi at 7000 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <7000 1000>;
interrupts = <10 8>;
interrupt-parent = < &ipic >;
diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
index ebdf0b7..666650c 100644
--- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
@@ -80,8 +80,8 @@
};
spi at 7000 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <7000 1000>;
interrupts = <10 8>;
interrupt-parent = < &ipic >;
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index 0ba13eb..6ed36a1 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -93,8 +93,8 @@
};
spi at 7000 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <7000 1000>;
interrupts = <10 8>;
interrupt-parent = < &ipic >;
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
index 5f0b427..7801e66 100644
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -224,8 +224,8 @@
};
spi at 4c0 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <4c0 40>;
interrupts = <2>;
interrupt-parent = < &qeic >;
@@ -233,8 +233,8 @@
};
spi at 500 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <1>;
+ compatible = "fsl,spi";
reg = <500 40>;
interrupts = <1>;
interrupt-parent = < &qeic >;
diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
index ea70010..2a0ba5f 100644
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -301,8 +301,8 @@
};
spi at 4c0 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <0>;
+ compatible = "fsl,spi";
reg = <4c0 40>;
interrupts = <2>;
interrupt-parent = <&qeic>;
@@ -310,8 +310,8 @@
};
spi at 500 {
- device_type = "spi";
- compatible = "fsl_spi";
+ cell-index = <1>;
+ compatible = "fsl,spi";
reg = <500 40>;
interrupts = <1>;
interrupt-parent = <&qeic>;
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index f04d5cc..44737ff 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -1227,7 +1227,8 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
void (*deactivate_cs)(u8 cs, u8 polarity))
{
struct device_node *np;
- unsigned int i;
+ struct device_node *last_np = NULL;
+ unsigned int i = 0;
u32 sysclk;
/* SPI controller is either clocked from QE or SoC clock */
@@ -1249,10 +1250,8 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
of_node_put(np);
}
- for (np = NULL, i = 1;
- (np = of_find_compatible_node(np, "spi", "fsl_spi")) != NULL;
- i++) {
- int ret = 0;
+ while (1) {
+ int ret;
unsigned int j;
const void *prop;
struct resource res[2];
@@ -1262,6 +1261,14 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
.deactivate_cs = deactivate_cs,
};
+ np = of_find_compatible_node(last_np, NULL, "fsl,spi");
+ if (!np) {
+ np = of_find_compatible_node(last_np, "spi", "fsl_spi");
+ if (!np)
+ break;
+ }
+ last_np = np;
+
memset(res, 0, sizeof(res));
pdata.sysclk = sysclk;
@@ -1271,6 +1278,10 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
goto err;
pdata.bus_num = *(u32 *)prop;
+ prop = of_get_property(np, "cell-index", NULL);
+ if (prop)
+ i = *(u32 *)prop;
+
prop = of_get_property(np, "mode", NULL);
if (prop && !strcmp(prop, "cpu-qe"))
pdata.qe_mode = 1;
@@ -1313,8 +1324,8 @@ unreg:
platform_device_del(pdev);
err:
next:
+ i++;
of_node_put(np);
- continue;
}
return spi_register_board_info(board_infos, num_board_infos);
--
1.5.2.2
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