From 89f37ac2780d113d3c17d329726c0e92a1400744 Mon Sep 17 00:00:00 2001 From: Claudiu Beznea Date: Wed, 9 Dec 2020 15:03:32 +0200 Subject: [PATCH 115/247] net: macb: add userio bits as platform configuration This is necessary for SAMA7G5 as it uses different values for PHY interface and also introduces hdfctlen bit. Signed-off-by: Claudiu Beznea Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb.h | 10 +++++++++ drivers/net/ethernet/cadence/macb_main.c | 28 ++++++++++++++++++++---- 2 files changed, 34 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 5de47f6fde5a..e9385a1390a9 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -1104,6 +1104,14 @@ struct macb_pm_data { u32 usrio; }; +struct macb_usrio_config { + u32 mii; + u32 rmii; + u32 rgmii; + u32 refclk; + u32 hdfctlen; +}; + struct macb_config { u32 caps; unsigned int dma_burst_length; @@ -1112,6 +1120,7 @@ struct macb_config { struct clk **rx_clk, struct clk **tsu_clk); int (*init)(struct platform_device *pdev); int jumbo_max_len; + const struct macb_usrio_config *usrio; }; struct tsu_incr { @@ -1244,6 +1253,7 @@ struct macb { u32 rx_intr_mask; struct macb_pm_data pm_data; + const struct macb_usrio_config *usrio; }; #ifdef CONFIG_MACB_USE_HWSTAMP diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 1e8bf6b9834b..a8326b75eca8 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3800,15 +3800,15 @@ static int macb_init(struct platform_device *pdev) if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) { val = 0; if (phy_interface_mode_is_rgmii(bp->phy_interface)) - val = GEM_BIT(RGMII); + val = bp->usrio->rgmii; else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII && (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII)) - val = MACB_BIT(RMII); + val = bp->usrio->rmii; else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII)) - val = MACB_BIT(MII); + val = bp->usrio->mii; if (bp->caps & MACB_CAPS_USRIO_HAS_CLKEN) - val |= MACB_BIT(CLKEN); + val |= bp->usrio->refclk; macb_or_gem_writel(bp, USRIO, val); } @@ -4326,6 +4326,13 @@ static int fu540_c000_init(struct platform_device *pdev) return macb_init(pdev); } +static const struct macb_usrio_config macb_default_usrio = { + .mii = MACB_BIT(MII), + .rmii = MACB_BIT(RMII), + .rgmii = GEM_BIT(RGMII), + .refclk = MACB_BIT(CLKEN), +}; + static const struct macb_config fu540_c000_config = { .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO | MACB_CAPS_GEM_HAS_PTP, @@ -4333,12 +4340,14 @@ static const struct macb_config fu540_c000_config = { .clk_init = fu540_c000_clk_init, .init = fu540_c000_init, .jumbo_max_len = 10240, + .usrio = &macb_default_usrio, }; static const struct macb_config at91sam9260_config = { .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct macb_config sama5d3macb_config = { @@ -4346,6 +4355,7 @@ static const struct macb_config sama5d3macb_config = { | MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct macb_config pc302gem_config = { @@ -4353,6 +4363,7 @@ static const struct macb_config pc302gem_config = { .dma_burst_length = 16, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct macb_config sama5d2_config = { @@ -4360,6 +4371,7 @@ static const struct macb_config sama5d2_config = { .dma_burst_length = 16, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct macb_config sama5d3_config = { @@ -4369,6 +4381,7 @@ static const struct macb_config sama5d3_config = { .clk_init = macb_clk_init, .init = macb_init, .jumbo_max_len = 10240, + .usrio = &macb_default_usrio, }; static const struct macb_config sama5d4_config = { @@ -4376,18 +4389,21 @@ static const struct macb_config sama5d4_config = { .dma_burst_length = 4, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct macb_config emac_config = { .caps = MACB_CAPS_NEEDS_RSTONUBR | MACB_CAPS_MACB_IS_EMAC, .clk_init = at91ether_clk_init, .init = at91ether_init, + .usrio = &macb_default_usrio, }; static const struct macb_config np4_config = { .caps = MACB_CAPS_USRIO_DISABLED, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct macb_config zynqmp_config = { @@ -4398,6 +4414,7 @@ static const struct macb_config zynqmp_config = { .clk_init = macb_clk_init, .init = macb_init, .jumbo_max_len = 10240, + .usrio = &macb_default_usrio, }; static const struct macb_config zynq_config = { @@ -4406,6 +4423,7 @@ static const struct macb_config zynq_config = { .dma_burst_length = 16, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, }; static const struct of_device_id macb_dt_ids[] = { @@ -4527,6 +4545,8 @@ static int macb_probe(struct platform_device *pdev) bp->wol |= MACB_WOL_HAS_MAGIC_PACKET; device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); + bp->usrio = macb_config->usrio; + spin_lock_init(&bp->lock); /* setup capabilities */ -- 2.32.0