Define two QE init functions in common file, and avoid
the same codes being duplicated in board files.
Signed-off-by: Xie Xiaobo <x....@freescale.com>
---
V3 -> V2: Nochange
arch/powerpc/platforms/85xx/common.c | 47 +++++++++++++++++++++++++++++++++++
arch/powerpc/platforms/85xx/mpc85xx.h | 8 ++++++
2 files changed, 55 insertions(+)
diff --git a/arch/powerpc/platforms/85xx/common.c
b/arch/powerpc/platforms/85xx/common.c
index d0861a0..fb3f5e6 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -7,6 +7,8 @@
*/
#include <linux/of_platform.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
#include <sysdev/cpm2_pic.h>
#include "mpc85xx.h"
@@ -80,3 +82,48 @@ void __init mpc85xx_cpm2_pic_init(void)
irq_set_chained_handler(irq, cpm2_cascade);
}
#endif
+
+#ifdef CONFIG_QUICC_ENGINE
+void __init mpc85xx_qe_pic_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (np) {
+ qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+ qe_ic_cascade_high_mpic);
+ of_node_put(np);
+ } else
+ pr_err("%s: Could not find qe-ic node\n", __func__);
+}
+
+void __init mpc85xx_qe_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe");
+ if (!np) {
+ np = of_find_node_by_name(NULL, "qe");
+ if (!np) {
+ pr_err("%s: Could not find Quicc Engine node\n",
+ __func__);
+ return;
+ }
+ }
+
+ qe_reset();
+ of_node_put(np);
+
+ np = of_find_node_by_name(NULL, "par_io");
+ if (np) {
+ struct device_node *ucc;
+
+ par_io_init(np);
+ of_node_put(np);
+
+ for_each_node_by_name(ucc, "ucc")
+ par_io_of_config(ucc);
+
+ }
+}
+#endif
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h
b/arch/powerpc/platforms/85xx/mpc85xx.h
index 2aa7c5d..1d39095 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx.h
+++ b/arch/powerpc/platforms/85xx/mpc85xx.h
@@ -8,4 +8,12 @@ extern void mpc85xx_cpm2_pic_init(void);
static inline void __init mpc85xx_cpm2_pic_init(void) {}
#endif /* CONFIG_CPM2 */
+#ifdef CONFIG_QUICC_ENGINE
+extern void mpc85xx_qe_pic_init(void);
+extern void mpc85xx_qe_init(void);
+#else
+static inline void __init mpc85xx_qe_pic_init(void) {}
+static inline void __init mpc85xx_qe_init(void) {}
+#endif
+
#endif
--
1.8.0
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