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authorQuentin Schulz <quentin.schulz@bootlin.com>2018-10-04 14:22:02 +0200
committerDavid S. Miller <davem@davemloft.net>2018-10-05 14:36:44 -0700
commit66c213233308ac94fabed80b09041eb14f8d787b (patch)
tree884224b63a78ecceae05403539fd7a885104e59e /drivers/net/ethernet/mscc/ocelot_regs.c
parentnet: mscc: ocelot: move the HSIO header to include/soc (diff)
downloadlinux-dev-66c213233308ac94fabed80b09041eb14f8d787b.tar.xz
linux-dev-66c213233308ac94fabed80b09041eb14f8d787b.zip
net: mscc: ocelot: simplify register access for PLL5 configuration
Since HSIO address space can be accessed by different drivers, let's simplify the register address definitions so that it can be easily used by all drivers and put the register address definition in the include/soc/mscc/ocelot_hsio.h header file. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_regs.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_regs.c92
1 files changed, 9 insertions, 83 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index e334b406c40c..2518ce0fe265 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -102,82 +102,6 @@ static const u32 ocelot_qs_regmap[] = {
REG(QS_INH_DBG, 0x000048),
};
-static const u32 ocelot_hsio_regmap[] = {
- REG(HSIO_PLL5G_CFG0, 0x000000),
- REG(HSIO_PLL5G_CFG1, 0x000004),
- REG(HSIO_PLL5G_CFG2, 0x000008),
- REG(HSIO_PLL5G_CFG3, 0x00000c),
- REG(HSIO_PLL5G_CFG4, 0x000010),
- REG(HSIO_PLL5G_CFG5, 0x000014),
- REG(HSIO_PLL5G_CFG6, 0x000018),
- REG(HSIO_PLL5G_STATUS0, 0x00001c),
- REG(HSIO_PLL5G_STATUS1, 0x000020),
- REG(HSIO_PLL5G_BIST_CFG0, 0x000024),
- REG(HSIO_PLL5G_BIST_CFG1, 0x000028),
- REG(HSIO_PLL5G_BIST_CFG2, 0x00002c),
- REG(HSIO_PLL5G_BIST_STAT0, 0x000030),
- REG(HSIO_PLL5G_BIST_STAT1, 0x000034),
- REG(HSIO_RCOMP_CFG0, 0x000038),
- REG(HSIO_RCOMP_STATUS, 0x00003c),
- REG(HSIO_SYNC_ETH_CFG, 0x000040),
- REG(HSIO_SYNC_ETH_PLL_CFG, 0x000048),
- REG(HSIO_S1G_DES_CFG, 0x00004c),
- REG(HSIO_S1G_IB_CFG, 0x000050),
- REG(HSIO_S1G_OB_CFG, 0x000054),
- REG(HSIO_S1G_SER_CFG, 0x000058),
- REG(HSIO_S1G_COMMON_CFG, 0x00005c),
- REG(HSIO_S1G_PLL_CFG, 0x000060),
- REG(HSIO_S1G_PLL_STATUS, 0x000064),
- REG(HSIO_S1G_DFT_CFG0, 0x000068),
- REG(HSIO_S1G_DFT_CFG1, 0x00006c),
- REG(HSIO_S1G_DFT_CFG2, 0x000070),
- REG(HSIO_S1G_TP_CFG, 0x000074),
- REG(HSIO_S1G_RC_PLL_BIST_CFG, 0x000078),
- REG(HSIO_S1G_MISC_CFG, 0x00007c),
- REG(HSIO_S1G_DFT_STATUS, 0x000080),
- REG(HSIO_S1G_MISC_STATUS, 0x000084),
- REG(HSIO_MCB_S1G_ADDR_CFG, 0x000088),
- REG(HSIO_S6G_DIG_CFG, 0x00008c),
- REG(HSIO_S6G_DFT_CFG0, 0x000090),
- REG(HSIO_S6G_DFT_CFG1, 0x000094),
- REG(HSIO_S6G_DFT_CFG2, 0x000098),
- REG(HSIO_S6G_TP_CFG0, 0x00009c),
- REG(HSIO_S6G_TP_CFG1, 0x0000a0),
- REG(HSIO_S6G_RC_PLL_BIST_CFG, 0x0000a4),
- REG(HSIO_S6G_MISC_CFG, 0x0000a8),
- REG(HSIO_S6G_OB_ANEG_CFG, 0x0000ac),
- REG(HSIO_S6G_DFT_STATUS, 0x0000b0),
- REG(HSIO_S6G_ERR_CNT, 0x0000b4),
- REG(HSIO_S6G_MISC_STATUS, 0x0000b8),
- REG(HSIO_S6G_DES_CFG, 0x0000bc),
- REG(HSIO_S6G_IB_CFG, 0x0000c0),
- REG(HSIO_S6G_IB_CFG1, 0x0000c4),
- REG(HSIO_S6G_IB_CFG2, 0x0000c8),
- REG(HSIO_S6G_IB_CFG3, 0x0000cc),
- REG(HSIO_S6G_IB_CFG4, 0x0000d0),
- REG(HSIO_S6G_IB_CFG5, 0x0000d4),
- REG(HSIO_S6G_OB_CFG, 0x0000d8),
- REG(HSIO_S6G_OB_CFG1, 0x0000dc),
- REG(HSIO_S6G_SER_CFG, 0x0000e0),
- REG(HSIO_S6G_COMMON_CFG, 0x0000e4),
- REG(HSIO_S6G_PLL_CFG, 0x0000e8),
- REG(HSIO_S6G_ACJTAG_CFG, 0x0000ec),
- REG(HSIO_S6G_GP_CFG, 0x0000f0),
- REG(HSIO_S6G_IB_STATUS0, 0x0000f4),
- REG(HSIO_S6G_IB_STATUS1, 0x0000f8),
- REG(HSIO_S6G_ACJTAG_STATUS, 0x0000fc),
- REG(HSIO_S6G_PLL_STATUS, 0x000100),
- REG(HSIO_S6G_REVID, 0x000104),
- REG(HSIO_MCB_S6G_ADDR_CFG, 0x000108),
- REG(HSIO_HW_CFG, 0x00010c),
- REG(HSIO_HW_QSGMII_CFG, 0x000110),
- REG(HSIO_HW_QSGMII_STAT, 0x000114),
- REG(HSIO_CLK_CFG, 0x000118),
- REG(HSIO_TEMP_SENSOR_CTRL, 0x00011c),
- REG(HSIO_TEMP_SENSOR_CFG, 0x000120),
- REG(HSIO_TEMP_SENSOR_STAT, 0x000124),
-};
-
static const u32 ocelot_qsys_regmap[] = {
REG(QSYS_PORT_MODE, 0x011200),
REG(QSYS_SWITCH_PORT_MODE, 0x011234),
@@ -302,7 +226,6 @@ static const u32 ocelot_sys_regmap[] = {
static const u32 *ocelot_regmap[] = {
[ANA] = ocelot_ana_regmap,
[QS] = ocelot_qs_regmap,
- [HSIO] = ocelot_hsio_regmap,
[QSYS] = ocelot_qsys_regmap,
[REW] = ocelot_rew_regmap,
[SYS] = ocelot_sys_regmap,
@@ -453,9 +376,11 @@ static void ocelot_pll5_init(struct ocelot *ocelot)
/* Configure PLL5. This will need a proper CCF driver
* The values are coming from the VTSS API for Ocelot
*/
- ocelot_write(ocelot, HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
- HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8), HSIO_PLL5G_CFG4);
- ocelot_write(ocelot, HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
+ HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
+ HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
+ HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
HSIO_PLL5G_CFG0_ENA_BIAS |
HSIO_PLL5G_CFG0_ENA_VCO_BUF |
@@ -465,13 +390,14 @@ static void ocelot_pll5_init(struct ocelot *ocelot)
HSIO_PLL5G_CFG0_SELBGV820(4) |
HSIO_PLL5G_CFG0_DIV4 |
HSIO_PLL5G_CFG0_ENA_CLKTREE |
- HSIO_PLL5G_CFG0_ENA_LANE, HSIO_PLL5G_CFG0);
- ocelot_write(ocelot, HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
+ HSIO_PLL5G_CFG0_ENA_LANE);
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
+ HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
HSIO_PLL5G_CFG2_ENA_AMPCTRL |
HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
- HSIO_PLL5G_CFG2_AMPC_SEL(0x10), HSIO_PLL5G_CFG2);
+ HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
}
int ocelot_chip_init(struct ocelot *ocelot)