"Das U-Boot" Source Tree
net: gmac_rockchip: Add support for rk3128
- needs SCLK_MAC/SCLK_MAC_SRC support in clock driver
Signed-off-by: Alex Bee <knaerzche@gmail.com>
authored by
Alex Bee
and committed by
joshua stein
e0743672
cabb41a6
+59
+59
drivers/net/gmac_rockchip.c
+59
drivers/net/gmac_rockchip.c
···
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#include <asm/arch-rockchip/clock.h>
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#include <asm/arch-rockchip/hardware.h>
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#include <asm/arch-rockchip/grf_px30.h>
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#include <asm/arch-rockchip/grf_rk3128.h>
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#include <asm/arch-rockchip/grf_rk322x.h>
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#include <asm/arch-rockchip/grf_rk3288.h>
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#include <asm/arch-rockchip/grf_rk3308.h>
···
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return 0;
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}
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static int rk3128_gmac_fix_mac_speed(struct dw_eth_dev *priv)
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{
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struct rk3128_grf *grf;
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int clk, speed;
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enum {
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RK3128_GMAC_SPEED_MASK = BIT(10),
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RK3128_GMAC_SPEED_10M = 0 << 10,
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RK3128_GMAC_SPEED_100M = 1 << 10,
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RK3128_GMAC_CLK_SEL_MASK = BIT(11),
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RK3128_GMAC_CLK_SEL_2_5M = 0 << 11,
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RK3128_GMAC_CLK_SEL_25M = 1 << 11,
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};
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switch (priv->phydev->speed) {
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case 10:
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clk = RK3128_GMAC_CLK_SEL_2_5M;
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speed = RK3128_GMAC_SPEED_10M;
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break;
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case 100:
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clk = RK3128_GMAC_CLK_SEL_25M;
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speed = RK3128_GMAC_SPEED_100M;
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break;
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default:
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debug("Unknown phy speed: %d\n", priv->phydev->speed);
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return -EINVAL;
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}
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grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
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rk_clrsetreg(&grf->mac_con1,
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RK3128_GMAC_CLK_SEL_MASK | RK3128_GMAC_SPEED_MASK,
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clk | speed);
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return 0;
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}
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static int rk3228_gmac_fix_mac_speed(struct dw_eth_dev *priv)
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{
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struct rk322x_grf *grf;
···
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PX30_GMAC_PHY_INTF_SEL_MASK,
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PX30_GMAC_PHY_INTF_SEL_RMII);
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}
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static void rk3128_gmac_set_to_rmii(struct gmac_rockchip_plat *pdata)
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{
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struct rk3128_grf *grf;
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enum {
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RK3128_GMAC_PHY_INTF_SEL_MASK = GENMASK(8, 6),
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RK3128_GMAC_PHY_INTF_SEL_RMII = BIT(14),
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};
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grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
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rk_clrsetreg(&grf->mac_con1, RK3128_GMAC_PHY_INTF_SEL_MASK,
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RK3128_GMAC_PHY_INTF_SEL_RMII);
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}
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static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_plat *pdata)
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{
···
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.set_to_rmii = px30_gmac_set_to_rmii,
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};
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const struct rk_gmac_ops rk3128_gmac_ops = {
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.fix_mac_speed = rk3128_gmac_fix_mac_speed,
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.set_to_rmii = rk3128_gmac_set_to_rmii,
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};
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const struct rk_gmac_ops rk3228_gmac_ops = {
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.fix_mac_speed = rk3228_gmac_fix_mac_speed,
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.set_to_rgmii = rk3228_gmac_set_to_rgmii,
···
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static const struct udevice_id rockchip_gmac_ids[] = {
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{ .compatible = "rockchip,px30-gmac",
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.data = (ulong)&px30_gmac_ops },
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{ .compatible = "rockchip,rk3128-gmac",
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.data = (ulong)&rk3128_gmac_ops },
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{ .compatible = "rockchip,rk3228-gmac",
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.data = (ulong)&rk3228_gmac_ops },
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{ .compatible = "rockchip,rk3288-gmac",