[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>
This commit is contained in:
Scott Wood
Kumar Gala
Родитель
52aff9f93e
Коммит
8abc8f5f1e
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@ -138,15 +138,31 @@
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device_type = "open-pic";
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};
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cpm@e0000000 {
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cpm@919c0 {
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#address-cells = <1>;
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#size-cells = <1>;
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device_type = "cpm";
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model = "CPM2";
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ranges = <0 0 c0000>;
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reg = <80000 40000>;
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command-proc = <919c0>;
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brg-frequency = <9d5b340>;
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compatible = "fsl,mpc8560-cpm", "fsl,cpm2";
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reg = <919c0 30>;
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ranges;
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muram@80000 {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 80000 10000>;
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data@0 {
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compatible = "fsl,cpm-muram-data";
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reg = <0 4000 9000 2000>;
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};
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};
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brg@919f0 {
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compatible = "fsl,mpc8560-brg",
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"fsl,cpm2-brg",
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"fsl,cpm-brg";
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reg = <919f0 10 915f0 10>;
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clock-frequency = <d#165000000>;
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};
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cpmpic: pic@90c00 {
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interrupt-controller;
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@ -155,43 +171,38 @@
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interrupts = <2e 2>;
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interrupt-parent = <&mpic>;
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reg = <90c00 80>;
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device_type = "cpm-pic";
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compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
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};
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scc@91a00 {
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serial@91a00 {
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device_type = "serial";
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compatible = "cpm_uart";
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model = "SCC";
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device-id = <1>;
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compatible = "fsl,mpc8560-scc-uart",
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"fsl,cpm2-scc-uart";
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reg = <91a00 20 88000 100>;
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clock-setup = <00ffffff 0>;
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rx-clock = <1>;
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tx-clock = <1>;
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fsl,cpm-brg = <1>;
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fsl,cpm-command = <00800000>;
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current-speed = <1c200>;
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interrupts = <28 8>;
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interrupt-parent = <&cpmpic>;
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};
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scc@91a20 {
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serial@91a20 {
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device_type = "serial";
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compatible = "cpm_uart";
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model = "SCC";
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device-id = <2>;
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compatible = "fsl,mpc8560-scc-uart",
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"fsl,cpm2-scc-uart";
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reg = <91a20 20 88100 100>;
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clock-setup = <ff00ffff 90000>;
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rx-clock = <2>;
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tx-clock = <2>;
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fsl,cpm-brg = <2>;
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fsl,cpm-command = <04a00000>;
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current-speed = <1c200>;
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interrupts = <29 8>;
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interrupt-parent = <&cpmpic>;
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};
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fcc@91320 {
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ethernet@91320 {
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device_type = "network";
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compatible = "fs_enet";
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model = "FCC";
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device-id = <2>;
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reg = <91320 20 88500 100 913a0 30>;
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compatible = "fsl,mpc8560-fcc-enet",
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"fsl,cpm2-fcc-enet";
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reg = <91320 20 88500 100 913b0 1>;
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/*
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* mac-address is deprecated and will be removed
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* in 2.6.25. Only recent versions of
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@ -199,20 +210,17 @@
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*/
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mac-address = [ 00 00 00 00 00 00 ];
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local-mac-address = [ 00 00 00 00 00 00 ];
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clock-setup = <ff00ffff 250000>;
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rx-clock = <15>;
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tx-clock = <16>;
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fsl,cpm-command = <16200300>;
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interrupts = <21 8>;
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interrupt-parent = <&cpmpic>;
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phy-handle = <&phy2>;
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};
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fcc@91340 {
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ethernet@91340 {
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device_type = "network";
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compatible = "fs_enet";
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model = "FCC";
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device-id = <3>;
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reg = <91340 20 88600 100 913d0 30>;
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compatible = "fsl,mpc8560-fcc-enet",
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"fsl,cpm2-fcc-enet";
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reg = <91340 20 88600 100 913d0 1>;
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/*
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* mac-address is deprecated and will be removed
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* in 2.6.25. Only recent versions of
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@ -220,9 +228,7 @@
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*/
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mac-address = [ 00 00 00 00 00 00 ];
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local-mac-address = [ 00 00 00 00 00 00 ];
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clock-setup = <ffff00ff 3700>;
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rx-clock = <17>;
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tx-clock = <18>;
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fsl,cpm-command = <1a400300>;
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interrupts = <22 8>;
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interrupt-parent = <&cpmpic>;
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phy-handle = <&phy3>;
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@ -12,6 +12,7 @@ config MPC8540_ADS
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config MPC8560_ADS
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bool "Freescale MPC8560 ADS"
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select DEFAULT_UIMAGE
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select PPC_CPM_NEW_BINDING
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help
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This option enables support for the MPC 8560 ADS board
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@ -17,13 +17,13 @@
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#include <linux/kdev_t.h>
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#include <linux/delay.h>
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#include <linux/seq_file.h>
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#include <linux/of_platform.h>
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#include <asm/system.h>
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#include <asm/time.h>
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#include <asm/machdep.h>
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#include <asm/pci-bridge.h>
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#include <asm/mpc85xx.h>
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#include <asm/prom.h>
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#include <asm/mpic.h>
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#include <mm/mmu_decl.h>
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#include <asm/udbg.h>
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@ -32,10 +32,8 @@
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#include <sysdev/fsl_pci.h>
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#ifdef CONFIG_CPM2
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#include <linux/fs_enet_pd.h>
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#include <asm/cpm2.h>
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#include <sysdev/cpm2_pic.h>
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#include <asm/fs_pd.h>
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#endif
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#ifdef CONFIG_PCI
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@ -95,10 +93,10 @@ static void __init mpc85xx_ads_pic_init(void)
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#ifdef CONFIG_CPM2
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/* Setup CPM2 PIC */
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np = of_find_node_by_type(NULL, "cpm-pic");
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np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
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if (np == NULL) {
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printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
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return;
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printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
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return;
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}
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irq = irq_of_parse_and_map(np, 0);
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@ -111,81 +109,75 @@ static void __init mpc85xx_ads_pic_init(void)
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* Setup the architecture
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*/
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#ifdef CONFIG_CPM2
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void init_fcc_ioports(struct fs_platform_info *fpi)
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struct cpm_pin {
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int port, pin, flags;
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};
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static struct cpm_pin mpc8560_ads_pins[] = {
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/* SCC1 */
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{3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
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{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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/* SCC2 */
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{3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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/* FCC2 */
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{1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
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{1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */
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{2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
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/* FCC3 */
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{1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
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{1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
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{2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
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{2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
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};
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static void __init init_ioports(void)
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{
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struct io_port *io = cpm2_map(im_ioport);
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int fcc_no = fs_get_fcc_index(fpi->fs_no);
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int target;
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u32 tempval;
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int i;
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switch(fcc_no) {
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case 1:
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tempval = in_be32(&io->iop_pdirb);
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tempval &= ~PB2_DIRB0;
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tempval |= PB2_DIRB1;
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out_be32(&io->iop_pdirb, tempval);
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tempval = in_be32(&io->iop_psorb);
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tempval &= ~PB2_PSORB0;
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tempval |= PB2_PSORB1;
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out_be32(&io->iop_psorb, tempval);
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tempval = in_be32(&io->iop_pparb);
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tempval |= (PB2_DIRB0 | PB2_DIRB1);
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out_be32(&io->iop_pparb, tempval);
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target = CPM_CLK_FCC2;
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break;
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case 2:
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tempval = in_be32(&io->iop_pdirb);
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tempval &= ~PB3_DIRB0;
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tempval |= PB3_DIRB1;
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out_be32(&io->iop_pdirb, tempval);
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tempval = in_be32(&io->iop_psorb);
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tempval &= ~PB3_PSORB0;
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tempval |= PB3_PSORB1;
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out_be32(&io->iop_psorb, tempval);
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tempval = in_be32(&io->iop_pparb);
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tempval |= (PB3_DIRB0 | PB3_DIRB1);
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out_be32(&io->iop_pparb, tempval);
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tempval = in_be32(&io->iop_pdirc);
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tempval |= PC3_DIRC1;
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out_be32(&io->iop_pdirc, tempval);
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tempval = in_be32(&io->iop_pparc);
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tempval |= PC3_DIRC1;
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out_be32(&io->iop_pparc, tempval);
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target = CPM_CLK_FCC3;
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break;
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default:
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printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
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return;
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for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) {
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struct cpm_pin *pin = &mpc8560_ads_pins[i];
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cpm2_set_pin(pin->port, pin->pin, pin->flags);
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}
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/* Port C has clocks...... */
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tempval = in_be32(&io->iop_psorc);
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tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
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out_be32(&io->iop_psorc, tempval);
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tempval = in_be32(&io->iop_pdirc);
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tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
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out_be32(&io->iop_pdirc, tempval);
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tempval = in_be32(&io->iop_pparc);
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tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
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out_be32(&io->iop_pparc, tempval);
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cpm2_unmap(io);
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/* Configure Serial Interface clock routing.
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* First, clear FCC bits to zero,
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* then set the ones we want.
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*/
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cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX);
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cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX);
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cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
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cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
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cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
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cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
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cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
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cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
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cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
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cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
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}
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#endif
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@ -200,6 +192,7 @@ static void __init mpc85xx_ads_setup_arch(void)
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#ifdef CONFIG_CPM2
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cpm2_reset();
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init_ioports();
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#endif
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#ifdef CONFIG_PCI
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@ -231,6 +224,24 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
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seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
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}
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static struct of_device_id __initdata of_bus_ids[] = {
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{ .name = "soc", },
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{ .type = "soc", },
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{ .name = "cpm", },
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{ .name = "localbus", },
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{},
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};
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static int __init declare_of_platform_devices(void)
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{
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if (!machine_is(mpc85xx_ads))
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return 0;
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of_platform_bus_probe(NULL, of_bus_ids, NULL);
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return 0;
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}
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device_initcall(declare_of_platform_devices);
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/*
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* Called very early, device-tree isn't unflattened
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*/
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