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-rw-r--r--arch/powerpc/boot/dts/mpc8560ads.dts82
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c167
3 files changed, 134 insertions, 116 deletions
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
index 5577ec1f312..6b362f8222c 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 cf815b22b9f..7748a3a426d 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 378a244b3ba..509d46beee1 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
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 05:31:15 +0000