Commit 46c361a0 authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Paolo Abeni
Browse files

net: ethernet: renesas: rcar_gen4_ptp: Prepare for shared register layout



All known R-Car Gen4 SoC share the same register layout, rename the
R-Car S4 specific identifiers so they can be shared with the upcoming
R-Car V4H support.

Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 9f399570
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+3 −3
Original line number Diff line number Diff line
@@ -14,7 +14,7 @@
#include "rcar_gen4_ptp.h"
#define ptp_to_priv(ptp)	container_of(ptp, struct rcar_gen4_ptp_private, info)

static const struct rcar_gen4_ptp_reg_offset s4_offs = {
static const struct rcar_gen4_ptp_reg_offset gen4_offs = {
	.enable = PTPTMEC,
	.disable = PTPTMDC,
	.increment = PTPTIVC0,
@@ -133,10 +133,10 @@ static struct ptp_clock_info rcar_gen4_ptp_info = {
static int rcar_gen4_ptp_set_offs(struct rcar_gen4_ptp_private *ptp_priv,
				  enum rcar_gen4_ptp_reg_layout layout)
{
	if (layout != RCAR_GEN4_PTP_REG_LAYOUT_S4)
	if (layout != RCAR_GEN4_PTP_REG_LAYOUT)
		return -EINVAL;

	ptp_priv->offs = &s4_offs;
	ptp_priv->offs = &gen4_offs;

	return 0;
}
+2 −2
Original line number Diff line number Diff line
@@ -14,7 +14,7 @@
#define RCAR_GEN4_GPTP_OFFSET_S4	0x00018000

enum rcar_gen4_ptp_reg_layout {
	RCAR_GEN4_PTP_REG_LAYOUT_S4
	RCAR_GEN4_PTP_REG_LAYOUT
};

/* driver's definitions */
@@ -27,7 +27,7 @@ enum rcar_gen4_ptp_reg_layout {

#define PTPRO				0

enum rcar_gen4_ptp_reg_s4 {
enum rcar_gen4_ptp_reg {
	PTPTMEC		= PTPRO + 0x0010,
	PTPTMDC		= PTPRO + 0x0014,
	PTPTIVC0	= PTPRO + 0x0020,
+1 −1
Original line number Diff line number Diff line
@@ -1828,7 +1828,7 @@ static int rswitch_init(struct rswitch_private *priv)

	rswitch_fwd_init(priv);

	err = rcar_gen4_ptp_register(priv->ptp_priv, RCAR_GEN4_PTP_REG_LAYOUT_S4,
	err = rcar_gen4_ptp_register(priv->ptp_priv, RCAR_GEN4_PTP_REG_LAYOUT,
				     RCAR_GEN4_PTP_CLOCK_S4);
	if (err < 0)
		goto err_ptp_register;