* [PATCH 1/3] mpc8272ads: Remove muram from the CPM reg property.
@ 2007-10-08 21:08 Scott Wood
2007-10-08 21:08 ` [PATCH 2/3] mpc85xx: Convert mpc8560ads to the new CPM binding Scott Wood
2007-10-08 21:08 ` [PATCH 3/3] mpc85xx: Add cpm nodes for 8541/8555 CDS Scott Wood
0 siblings, 2 replies; 3+ messages in thread
From: Scott Wood @ 2007-10-08 21:08 UTC (permalink / raw)
To: galak; +Cc: linuxppc-dev
This is described by the muram node now.
Signed-off-by: Scott Wood <scottwood@freescale.com>
---
arch/powerpc/boot/dts/mpc8272ads.dts | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
index 188179d..7285ca1 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -121,7 +121,7 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
- reg = <119c0 30 0 2000>;
+ reg = <119c0 30>;
ranges;
muram@0 {
--
1.5.3.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/3] mpc85xx: Convert mpc8560ads to the new CPM binding.
2007-10-08 21:08 [PATCH 1/3] mpc8272ads: Remove muram from the CPM reg property Scott Wood
@ 2007-10-08 21:08 ` Scott Wood
2007-10-08 21:08 ` [PATCH 3/3] mpc85xx: Add cpm nodes for 8541/8555 CDS Scott Wood
1 sibling, 0 replies; 3+ messages in thread
From: Scott Wood @ 2007-10-08 21:08 UTC (permalink / raw)
To: galak; +Cc: linuxppc-dev
Signed-off-by: Scott Wood <scottwood@freescale.com>
---
arch/powerpc/boot/dts/mpc8560ads.dts | 82 ++++++++-------
arch/powerpc/platforms/85xx/Kconfig | 1 +
arch/powerpc/platforms/85xx/mpc85xx_ads.c | 167 +++++++++++++++-------------
3 files changed, 134 insertions(+), 116 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
index 5577ec1..6b362f8 100644
--- a/arch/powerpc/boot/dts/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -138,15 +138,31 @@
device_type = "open-pic";
};
- cpm@e0000000 {
+ cpm@919c0 {
#address-cells = <1>;
#size-cells = <1>;
- device_type = "cpm";
- model = "CPM2";
- ranges = <0 0 c0000>;
- reg = <80000 40000>;
- command-proc = <919c0>;
- brg-frequency = <9d5b340>;
+ compatible = "fsl,mpc8560-cpm", "fsl,cpm2";
+ reg = <919c0 30>;
+ ranges;
+
+ muram@80000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 80000 10000>;
+
+ data@0 {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 4000 9000 2000>;
+ };
+ };
+
+ brg@919f0 {
+ compatible = "fsl,mpc8560-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <919f0 10 915f0 10>;
+ clock-frequency = <d#165000000>;
+ };
cpmpic: pic@90c00 {
interrupt-controller;
@@ -155,43 +171,38 @@
interrupts = <2e 2>;
interrupt-parent = <&mpic>;
reg = <90c00 80>;
- device_type = "cpm-pic";
+ compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
};
- scc@91a00 {
+ serial@91a00 {
device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <1>;
+ compatible = "fsl,mpc8560-scc-uart",
+ "fsl,cpm2-scc-uart";
reg = <91a00 20 88000 100>;
- clock-setup = <00ffffff 0>;
- rx-clock = <1>;
- tx-clock = <1>;
+ fsl,cpm-brg = <1>;
+ fsl,cpm-command = <00800000>;
current-speed = <1c200>;
interrupts = <28 8>;
interrupt-parent = <&cpmpic>;
};
- scc@91a20 {
+ serial@91a20 {
device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <2>;
+ compatible = "fsl,mpc8560-scc-uart",
+ "fsl,cpm2-scc-uart";
reg = <91a20 20 88100 100>;
- clock-setup = <ff00ffff 90000>;
- rx-clock = <2>;
- tx-clock = <2>;
+ fsl,cpm-brg = <2>;
+ fsl,cpm-command = <04a00000>;
current-speed = <1c200>;
interrupts = <29 8>;
interrupt-parent = <&cpmpic>;
};
- fcc@91320 {
+ ethernet@91320 {
device_type = "network";
- compatible = "fs_enet";
- model = "FCC";
- device-id = <2>;
- reg = <91320 20 88500 100 913a0 30>;
+ compatible = "fsl,mpc8560-fcc-enet",
+ "fsl,cpm2-fcc-enet";
+ reg = <91320 20 88500 100 913b0 1>;
/*
* mac-address is deprecated and will be removed
* in 2.6.25. Only recent versions of
@@ -199,20 +210,17 @@
*/
mac-address = [ 00 00 00 00 00 00 ];
local-mac-address = [ 00 00 00 00 00 00 ];
- clock-setup = <ff00ffff 250000>;
- rx-clock = <15>;
- tx-clock = <16>;
+ fsl,cpm-command = <16200300>;
interrupts = <21 8>;
interrupt-parent = <&cpmpic>;
phy-handle = <&phy2>;
};
- fcc@91340 {
+ ethernet@91340 {
device_type = "network";
- compatible = "fs_enet";
- model = "FCC";
- device-id = <3>;
- reg = <91340 20 88600 100 913d0 30>;
+ compatible = "fsl,mpc8560-fcc-enet",
+ "fsl,cpm2-fcc-enet";
+ reg = <91340 20 88600 100 913d0 1>;
/*
* mac-address is deprecated and will be removed
* in 2.6.25. Only recent versions of
@@ -220,9 +228,7 @@
*/
mac-address = [ 00 00 00 00 00 00 ];
local-mac-address = [ 00 00 00 00 00 00 ];
- clock-setup = <ffff00ff 3700>;
- rx-clock = <17>;
- tx-clock = <18>;
+ fsl,cpm-command = <1a400300>;
interrupts = <22 8>;
interrupt-parent = <&cpmpic>;
phy-handle = <&phy3>;
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index b8476b2..439f815 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -12,6 +12,7 @@ config MPC8540_ADS
config MPC8560_ADS
bool "Freescale MPC8560 ADS"
select DEFAULT_UIMAGE
+ select PPC_CPM_NEW_BINDING
help
This option enables support for the MPC 8560 ADS board
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 378a244..509d46b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -17,13 +17,13 @@
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/mpc85xx.h>
-#include <asm/prom.h>
#include <asm/mpic.h>
#include <mm/mmu_decl.h>
#include <asm/udbg.h>
@@ -32,10 +32,8 @@
#include <sysdev/fsl_pci.h>
#ifdef CONFIG_CPM2
-#include <linux/fs_enet_pd.h>
#include <asm/cpm2.h>
#include <sysdev/cpm2_pic.h>
-#include <asm/fs_pd.h>
#endif
#ifdef CONFIG_PCI
@@ -95,10 +93,10 @@ static void __init mpc85xx_ads_pic_init(void)
#ifdef CONFIG_CPM2
/* Setup CPM2 PIC */
- np = of_find_node_by_type(NULL, "cpm-pic");
+ np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
if (np == NULL) {
- printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
- return;
+ printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+ return;
}
irq = irq_of_parse_and_map(np, 0);
@@ -111,81 +109,75 @@ static void __init mpc85xx_ads_pic_init(void)
* Setup the architecture
*/
#ifdef CONFIG_CPM2
-void init_fcc_ioports(struct fs_platform_info *fpi)
+struct cpm_pin {
+ int port, pin, flags;
+};
+
+static struct cpm_pin mpc8560_ads_pins[] = {
+ /* SCC1 */
+ {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* SCC2 */
+ {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* FCC2 */
+ {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */
+ {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
+
+ /* FCC3 */
+ {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
+ {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
+};
+
+static void __init init_ioports(void)
{
- struct io_port *io = cpm2_map(im_ioport);
- int fcc_no = fs_get_fcc_index(fpi->fs_no);
- int target;
- u32 tempval;
-
- switch(fcc_no) {
- case 1:
- tempval = in_be32(&io->iop_pdirb);
- tempval &= ~PB2_DIRB0;
- tempval |= PB2_DIRB1;
- out_be32(&io->iop_pdirb, tempval);
-
- tempval = in_be32(&io->iop_psorb);
- tempval &= ~PB2_PSORB0;
- tempval |= PB2_PSORB1;
- out_be32(&io->iop_psorb, tempval);
-
- tempval = in_be32(&io->iop_pparb);
- tempval |= (PB2_DIRB0 | PB2_DIRB1);
- out_be32(&io->iop_pparb, tempval);
-
- target = CPM_CLK_FCC2;
- break;
- case 2:
- tempval = in_be32(&io->iop_pdirb);
- tempval &= ~PB3_DIRB0;
- tempval |= PB3_DIRB1;
- out_be32(&io->iop_pdirb, tempval);
-
- tempval = in_be32(&io->iop_psorb);
- tempval &= ~PB3_PSORB0;
- tempval |= PB3_PSORB1;
- out_be32(&io->iop_psorb, tempval);
-
- tempval = in_be32(&io->iop_pparb);
- tempval |= (PB3_DIRB0 | PB3_DIRB1);
- out_be32(&io->iop_pparb, tempval);
-
- tempval = in_be32(&io->iop_pdirc);
- tempval |= PC3_DIRC1;
- out_be32(&io->iop_pdirc, tempval);
-
- tempval = in_be32(&io->iop_pparc);
- tempval |= PC3_DIRC1;
- out_be32(&io->iop_pparc, tempval);
-
- target = CPM_CLK_FCC3;
- break;
- default:
- printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
- return;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) {
+ struct cpm_pin *pin = &mpc8560_ads_pins[i];
+ cpm2_set_pin(pin->port, pin->pin, pin->flags);
}
- /* Port C has clocks...... */
- tempval = in_be32(&io->iop_psorc);
- tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
- out_be32(&io->iop_psorc, tempval);
-
- tempval = in_be32(&io->iop_pdirc);
- tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
- out_be32(&io->iop_pdirc, tempval);
- tempval = in_be32(&io->iop_pparc);
- tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
- out_be32(&io->iop_pparc, tempval);
-
- cpm2_unmap(io);
-
- /* Configure Serial Interface clock routing.
- * First, clear FCC bits to zero,
- * then set the ones we want.
- */
- cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX);
- cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
}
#endif
@@ -200,6 +192,7 @@ static void __init mpc85xx_ads_setup_arch(void)
#ifdef CONFIG_CPM2
cpm2_reset();
+ init_ioports();
#endif
#ifdef CONFIG_PCI
@@ -231,6 +224,24 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
}
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .name = "soc", },
+ { .type = "soc", },
+ { .name = "cpm", },
+ { .name = "localbus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ if (!machine_is(mpc85xx_ads))
+ return 0;
+
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+device_initcall(declare_of_platform_devices);
+
/*
* Called very early, device-tree isn't unflattened
*/
--
1.5.3.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 3/3] mpc85xx: Add cpm nodes for 8541/8555 CDS
2007-10-08 21:08 [PATCH 1/3] mpc8272ads: Remove muram from the CPM reg property Scott Wood
2007-10-08 21:08 ` [PATCH 2/3] mpc85xx: Convert mpc8560ads to the new CPM binding Scott Wood
@ 2007-10-08 21:08 ` Scott Wood
1 sibling, 0 replies; 3+ messages in thread
From: Scott Wood @ 2007-10-08 21:08 UTC (permalink / raw)
To: galak; +Cc: linuxppc-dev
We don't use any CPM devices on these boards, but the muram node on these
chips is different from the 8560, so it's helpful to people working with
custom boards based on these chips.
Signed-off-by: Scott Wood <scottwood@freescale.com>
---
arch/powerpc/boot/dts/mpc8541cds.dts | 36 ++++++++++++++++++++++++++++++++++
arch/powerpc/boot/dts/mpc8555cds.dts | 36 ++++++++++++++++++++++++++++++++++
2 files changed, 72 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
index 6633e07..f3f4d79 100644
--- a/arch/powerpc/boot/dts/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -145,6 +145,42 @@
device_type = "open-pic";
big-endian;
};
+
+ cpm@919c0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8541-cpm", "fsl,cpm2";
+ reg = <919c0 30>;
+ ranges;
+
+ muram@80000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 80000 10000>;
+
+ data@0 {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 2000 9000 1000>;
+ };
+ };
+
+ brg@919f0 {
+ compatible = "fsl,mpc8541-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <919f0 10 915f0 10>;
+ };
+
+ cpmpic: pic@90c00 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <2e 2>;
+ interrupt-parent = <&mpic>;
+ reg = <90c00 80>;
+ compatible = "fsl,mpc8541-cpm-pic", "fsl,cpm2-pic";
+ };
+ };
};
pci1: pci@e0008000 {
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
index 9919929..57029cc 100644
--- a/arch/powerpc/boot/dts/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -145,6 +145,42 @@
device_type = "open-pic";
big-endian;
};
+
+ cpm@919c0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8555-cpm", "fsl,cpm2";
+ reg = <919c0 30>;
+ ranges;
+
+ muram@80000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 80000 10000>;
+
+ data@0 {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 2000 9000 1000>;
+ };
+ };
+
+ brg@919f0 {
+ compatible = "fsl,mpc8555-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <919f0 10 915f0 10>;
+ };
+
+ cpmpic: pic@90c00 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <2e 2>;
+ interrupt-parent = <&mpic>;
+ reg = <90c00 80>;
+ compatible = "fsl,mpc8555-cpm-pic", "fsl,cpm2-pic";
+ };
+ };
};
pci1: pci@e0008000 {
--
1.5.3.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2007-10-08 21:08 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-10-08 21:08 [PATCH 1/3] mpc8272ads: Remove muram from the CPM reg property Scott Wood
2007-10-08 21:08 ` [PATCH 2/3] mpc85xx: Convert mpc8560ads to the new CPM binding Scott Wood
2007-10-08 21:08 ` [PATCH 3/3] mpc85xx: Add cpm nodes for 8541/8555 CDS Scott Wood
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