diff mbox series

[net-next,v4,3/5] ptp: ocp: add serial port of mRO50 MAC on ART card

Message ID 20221019185112.28294-4-vfedorenko@novek.ru (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series ptp: ocp: add support for Orolia ART-CARD | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 6 this patch: 0
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 7 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 6 this patch: 0
netdev/checkpatch warning WARNING: Co-developed-by and Signed-off-by: name/email do not match
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Vadim Fedorenko Oct. 19, 2022, 6:51 p.m. UTC 
From: Vadim Fedorenko <vadfed@fb.com>

ART card provides interface to access to serial port of miniature atomic
clock found on the card. Add support for this device and configure it
during init phase.

Co-developed-by: Charles Parent <charles.parent@orolia2s.com>
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Vadim Fedorenko <vadfed@fb.com>
---
 drivers/ptp/ptp_ocp.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 59b226518ee4..9bdfb82d5402 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -208,6 +208,11 @@  struct frequency_reg {
 	u32	ctrl;
 	u32	status;
 };
+
+struct board_config_reg {
+	u32 mro50_serial_activate;
+};
+
 #define FREQ_STATUS_VALID	BIT(31)
 #define FREQ_STATUS_ERROR	BIT(30)
 #define FREQ_STATUS_OVERRUN	BIT(29)
@@ -299,6 +304,7 @@  struct ptp_ocp {
 	struct tod_reg __iomem	*tod;
 	struct pps_reg __iomem	*pps_to_ext;
 	struct pps_reg __iomem	*pps_to_clk;
+	struct board_config_reg __iomem	*board_config;
 	struct gpio_reg __iomem	*pps_select;
 	struct gpio_reg __iomem	*sma_map1;
 	struct gpio_reg __iomem	*sma_map2;
@@ -795,6 +801,17 @@  static struct ocp_resource ocp_art_resource[] = {
 			},
 		},
 	},
+	{
+		OCP_SERIAL_RESOURCE(mac_port),
+		.offset = 0x00190000, .irq_vec = 7,
+		.extra = &(struct ptp_ocp_serial_port) {
+			.baud = 9600,
+		},
+	},
+	{
+		OCP_MEM_RESOURCE(board_config),
+		.offset = 0x210000, .size = 0x1000,
+	},
 	{
 		.setup = ptp_ocp_art_board_init,
 	},