This patch adds the necessary pins for the pruss CAN.
Signed-off-by: Subhasish Ghosh <subhas...@mistralsolutions.com>
---
arch/arm/mach-davinci/da850.c | 4 ++++
arch/arm/mach-davinci/include/mach/mux.h | 4 ++++
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index a098263..4862c28 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -565,6 +565,10 @@ static const struct mux_config da850_pins[] = {
MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false)
MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false)
MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false)
+ /* PRU functions for soft CAN */
+ MUX_CFG(DA850, PRUSS_PRU0_R31_0, 7, 28, 15, 0,
false)
+ MUX_CFG(DA850, PRUSS_PRU1_R30_15, 12, 0, 15, 4,
false)
+ MUX_CFG(DA850, PRUSS_PRU1_R31_18, 11, 20, 15, 0,
false)
/* GPIO function */
MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false)
MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false)
diff --git a/arch/arm/mach-davinci/include/mach/mux.h
b/arch/arm/mach-davinci/include/mach/mux.h
index 5d4e0fe..10f49f2 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -906,6 +906,10 @@ enum davinci_da850_index {
DA850_EMA_CLK,
DA850_EMA_WAIT_1,
DA850_NEMA_CS_2,
+ /* PRU I/O */
+ DA850_PRUSS_PRU0_R31_0,
+ DA850_PRUSS_PRU1_R30_15,
+ DA850_PRUSS_PRU1_R31_18,
/* GPIO function */
DA850_GPIO2_4,
--
1.7.2.3
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