diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2026-03-27 11:43:58 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-31 03:36:45 +0300 |
| commit | dd07f2f9149a885ea2d8d19f95439227ec558106 (patch) | |
| tree | 2fbf76c3fd63f4eb1c853891b57bf21dae262aff | |
| parent | 82d5fdc82a33bea93baec4795e835b016d2dc87e (diff) | |
| download | linux-dd07f2f9149a885ea2d8d19f95439227ec558106.tar.xz | |
net: stmmac: qcom-ethqos: move two more RGMII_IO_MACRO_CONFIG2 out
RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL is always cleared, and
RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN is always updated with the phase
shift in each path through the switch, so these are independent of
the speed. Move them out.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Tested-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
Link: https://patch.msgid.link/E1w62nO-0000000E3CR-445p@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index e9d8c8a7146a..ab6554f58214 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -420,13 +420,13 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) RGMII_IO_MACRO_CONFIG); } + rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, phase_shift, + RGMII_IO_MACRO_CONFIG2); + switch (speed) { case SPEED_1000: - rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, - RGMII_IO_MACRO_CONFIG2); - - rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, - phase_shift, RGMII_IO_MACRO_CONFIG2); rgmii_clrmask(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, RGMII_IO_MACRO_CONFIG2); rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, @@ -453,10 +453,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) break; case SPEED_100: - rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, - RGMII_IO_MACRO_CONFIG2); - rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, - phase_shift, RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_2, FIELD_PREP(RGMII_CONFIG_MAX_SPD_PRG_2, 1), RGMII_IO_MACRO_CONFIG); @@ -483,10 +479,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) break; case SPEED_10: - rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, - RGMII_IO_MACRO_CONFIG2); - rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, - phase_shift, RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_9, FIELD_PREP(RGMII_CONFIG_MAX_SPD_PRG_9, 19), RGMII_IO_MACRO_CONFIG); |