[POWERPC] 85xx: Convert mpc8560ads to the new CPM binding.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

2 files changed, 90 insertions, 78 deletions

diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index cf815b22b9fb..7748a3a426db 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 378a244b3bac..509d46beee11 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
  */