Re: [PATCH 04/13] phy: qcom-qmp-pcie: unify ipq registers

From: Dmitry Baryshkov
Date: Wed Sep 28 2022 - 13:36:54 EST




On 28 September 2022 18:28:13 GMT+03:00, Johan Hovold <johan+linaro@xxxxxxxxxx> wrote:
>The IPQ register array is identical to sm8250_pcie_regs_layout so drop
>the former.

I'd not do such merge. They belong to different generations. I'd suggest changing these arrays to use symbolic names defined in corresponding qmp headers.

>
>Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
>---
> drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
>diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
>index ec453f908f1d..7b3f7e42edd5 100644
>--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
>+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
>@@ -86,13 +86,6 @@ enum qphy_reg_layout {
> QPHY_LAYOUT_SIZE
> };
>
>-static const unsigned int ipq_pciephy_gen3_regs_layout[QPHY_LAYOUT_SIZE] = {
>- [QPHY_SW_RESET] = 0x00,
>- [QPHY_START_CTRL] = 0x44,
>- [QPHY_PCS_STATUS] = 0x14,
>- [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40,
>-};
>-
> static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
> [QPHY_SW_RESET] = 0x00,
> [QPHY_START_CTRL] = 0x08,
>@@ -1492,7 +1485,7 @@ static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
> .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
> .vreg_list = NULL,
> .num_vregs = 0,
>- .regs = ipq_pciephy_gen3_regs_layout,
>+ .regs = sm8250_pcie_regs_layout,
>
> .start_ctrl = SERDES_START | PCS_START,
> .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
>@@ -1523,7 +1516,7 @@ static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
> .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
> .vreg_list = NULL,
> .num_vregs = 0,
>- .regs = ipq_pciephy_gen3_regs_layout,
>+ .regs = sm8250_pcie_regs_layout,
>
> .start_ctrl = SERDES_START | PCS_START,
> .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,

--
With best wishes
Dmitry