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authorMin Li <min.li.xe@renesas.com>2021-09-13 16:12:33 -0400
committerDavid S. Miller <davem@davemloft.net>2021-09-14 14:22:12 +0100
commit794c3dffacc166f7a8f7a555ff7e75fcdb644a51 (patch)
tree5eff892416d83f49305db8756c22e3ecd355b89f /drivers/ptp/ptp_clockmatrix.h
parentc70aae139d3940a0ae0922ed52384e14f092a963 (diff)
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ptp: ptp_clockmatrix: Add support for FW 5.2 (8A34005)
So far we don't need to support new 5.2 functions but different register addresses Signed-off-by: Min Li <min.li.xe@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp/ptp_clockmatrix.h')
-rw-r--r--drivers/ptp/ptp_clockmatrix.h17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index fb323271063e..843a9d7129c5 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -57,10 +57,10 @@
#define IDTCM_MAX_WRITE_COUNT (512)
-#define FULL_FW_CFG_BYTES (SCRATCH - GPIO_USER_CONTROL)
-#define FULL_FW_CFG_SKIPPED_BYTES (((SCRATCH >> 7) \
- - (GPIO_USER_CONTROL >> 7)) \
- * 4) /* 4 bytes skipped every 0x80 */
+/*
+ * Return register address based on passed in firmware version
+ */
+#define IDTCM_FW_REG(FW, VER, REG) (((FW) < (VER)) ? (REG) : (REG##_##VER))
/* Values of DPLL_N.DPLL_MODE.PLL_MODE */
enum pll_mode {
@@ -119,6 +119,12 @@ enum dpll_state {
DPLL_STATE_MAX = DPLL_STATE_OPEN_LOOP,
};
+enum fw_version {
+ V_DEFAULT = 0,
+ V487 = 1,
+ V520 = 2,
+};
+
struct idtcm;
struct idtcm_channel {
@@ -134,6 +140,7 @@ struct idtcm_channel {
u16 tod_write;
u16 tod_n;
u16 hw_dpll_n;
+ u8 sync_src;
enum pll_mode pll_mode;
u8 pll;
u16 output_mask;
@@ -145,7 +152,7 @@ struct idtcm {
u8 page_offset;
u8 tod_mask;
char version[16];
- u8 deprecated;
+ enum fw_version fw_ver;
/* Overhead calculation for adjtime */
u8 calculate_overhead_flag;