backfire: ppc40x: add isp116x-hcd to the device tree for the OpenRB board (backport...

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@20944 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ppc40x/patches/005-openrb.patch b/target/linux/ppc40x/patches/005-openrb.patch
index e7dab6f36a471afb173e49e4fb06f4f03405a7ea..638c81de5a1408b1657cddf0c35c9a45aa37ac14 100644 (file)
--- a/target/linux/ppc40x/patches/005-openrb.patch
+++ b/target/linux/ppc40x/patches/005-openrb.patch
@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/arch/powerpc/boot/cuboot-openrb.c
-@@ -0,0 +1,79 @@
+@@ -0,0 +1,94 @@
 +/*
 + * Old U-boot compatibility for OpenRB boards
 + *
@@ -60,6 +60,20 @@
 +#undef CF_CS1_BASE
 +}
 +
++static void fixup_isp116x(void)
++{
++#define ISP116X_CS_BASE               0xf0000000
++
++      /* PerCS3 (ISP1160's CS): base 0xf0000000, size 32MB, 16-bit, rw */
++      mtdcr(DCRN_EBC0_CFGADDR, EBC_B3CR);
++      mtdcr(DCRN_EBC0_CFGDATA, ISP116X_CS_BASE | EBC_BXCR_BS_32M |
++                               EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
++      mtdcr(DCRN_EBC0_CFGADDR, EBC_B3AP);
++      mtdcr(DCRN_EBC0_CFGDATA, 0x03016600);
++
++#undef ISP116X_CS_BASE
++}
++
 +static void openrb_fixups(void)
 +{
 +      ibm405ep_fixup_clocks(bd.bi_procfreq / 8);
@@ -67,6 +81,7 @@
 +
 +      fixup_perwe();
 +      fixup_cf_card();
++      fixup_isp116x();
 +
 +      dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
 +}
@@ -82,7 +97,7 @@
 +}
 --- /dev/null
 +++ b/arch/powerpc/boot/dts/openrb.dts
-@@ -0,0 +1,280 @@
+@@ -0,0 +1,291 @@
 +/*
 + * Device Tree Source for OpenRB boards
 + *
@@ -286,6 +301,17 @@
 +                       */
 +                      clock-frequency = <0>; /* Filled in by zImage */
 +
++                      isp116x@f0000000 {
++                              compatible = "isp116x-hcd";
++                              oc_enable;
++                              int_act_high;
++                              int_edge_triggered;
++                              reg = <0x00000000 0xf0000000 0x00000002 /* data */
++                                     0x00000000 0xf1000000 0x00000002 /* addr */ >;
++                              interrupt-parent = <&UIC0>;
++                              interrupts = <0x1b 0x1 /* IRQ_TYPE_EDGE_RISING */ >;
++                      };
++
 +                      cf_card@ff100000 {
 +                              compatible = "magicbox-cf", "pata-magicbox-cf";
 +                              reg = <0x00000000 0xff100000 0x00001000