* Copyright (c) 2018 Jernej Skrabec <jernej.skrabec@siol.net>
*/
+#include <linux/delay.h>
#include <linux/of_address.h>
#include "sun8i_dw_hdmi.h"
dw_hdmi_phy_gen2_txpwron(hdmi, 1);
return 0;
-};
+}
+
+static int sun8i_hdmi_phy_config_h3(struct dw_hdmi *hdmi,
+ struct sun8i_hdmi_phy *phy,
+ unsigned int clk_rate)
+{
+ u32 pll_cfg1_init;
+ u32 pll_cfg2_init;
+ u32 ana_cfg1_end;
+ u32 ana_cfg2_init;
+ u32 ana_cfg3_init;
+ u32 b_offset = 0;
+ u32 val;
+
+ /* bandwidth / frequency independent settings */
+
+ pll_cfg1_init = SUN8I_HDMI_PHY_PLL_CFG1_LDO2_EN |
+ SUN8I_HDMI_PHY_PLL_CFG1_LDO1_EN |
+ SUN8I_HDMI_PHY_PLL_CFG1_LDO_VSET(7) |
+ SUN8I_HDMI_PHY_PLL_CFG1_UNKNOWN(1) |
+ SUN8I_HDMI_PHY_PLL_CFG1_PLLDBEN |
+ SUN8I_HDMI_PHY_PLL_CFG1_CS |
+ SUN8I_HDMI_PHY_PLL_CFG1_CP_S(2) |
+ SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(63) |
+ SUN8I_HDMI_PHY_PLL_CFG1_BWS;
+
+ pll_cfg2_init = SUN8I_HDMI_PHY_PLL_CFG2_SV_H |
+ SUN8I_HDMI_PHY_PLL_CFG2_VCOGAIN_EN |
+ SUN8I_HDMI_PHY_PLL_CFG2_SDIV2;
+
+ ana_cfg1_end = SUN8I_HDMI_PHY_ANA_CFG1_REG_SVBH(1) |
+ SUN8I_HDMI_PHY_ANA_CFG1_AMP_OPT |
+ SUN8I_HDMI_PHY_ANA_CFG1_EMP_OPT |
+ SUN8I_HDMI_PHY_ANA_CFG1_AMPCK_OPT |
+ SUN8I_HDMI_PHY_ANA_CFG1_EMPCK_OPT |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENRCAL |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENCALOG |
+ SUN8I_HDMI_PHY_ANA_CFG1_REG_SCKTMDS |
+ SUN8I_HDMI_PHY_ANA_CFG1_TMDSCLK_EN |
+ SUN8I_HDMI_PHY_ANA_CFG1_TXEN_MASK |
+ SUN8I_HDMI_PHY_ANA_CFG1_TXEN_ALL |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDSCLK |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS2 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS1 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS0 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS2 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS1 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS0 |
+ SUN8I_HDMI_PHY_ANA_CFG1_CKEN |
+ SUN8I_HDMI_PHY_ANA_CFG1_LDOEN |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENVBS |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENBI;
+
+ ana_cfg2_init = SUN8I_HDMI_PHY_ANA_CFG2_M_EN |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_DENCK |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_DEN |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_CKSS(1) |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_CSMPS(1);
+
+ ana_cfg3_init = SUN8I_HDMI_PHY_ANA_CFG3_REG_WIRE(0x3e0) |
+ SUN8I_HDMI_PHY_ANA_CFG3_SDAEN |
+ SUN8I_HDMI_PHY_ANA_CFG3_SCLEN;
+
+ /* bandwidth / frequency dependent settings */
+ if (clk_rate <= 27000000) {
+ pll_cfg1_init |= SUN8I_HDMI_PHY_PLL_CFG1_HV_IS_33 |
+ SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(32);
+ pll_cfg2_init |= SUN8I_HDMI_PHY_PLL_CFG2_VCO_S(4) |
+ SUN8I_HDMI_PHY_PLL_CFG2_S(4);
+ ana_cfg1_end |= SUN8I_HDMI_PHY_ANA_CFG1_REG_CALSW;
+ ana_cfg2_init |= SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(4) |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_RESDI(phy->rcal);
+ ana_cfg3_init |= SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(3) |
+ SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(5);
+ } else if (clk_rate <= 74250000) {
+ pll_cfg1_init |= SUN8I_HDMI_PHY_PLL_CFG1_HV_IS_33 |
+ SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(32);
+ pll_cfg2_init |= SUN8I_HDMI_PHY_PLL_CFG2_VCO_S(4) |
+ SUN8I_HDMI_PHY_PLL_CFG2_S(5);
+ ana_cfg1_end |= SUN8I_HDMI_PHY_ANA_CFG1_REG_CALSW;
+ ana_cfg2_init |= SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(4) |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_RESDI(phy->rcal);
+ ana_cfg3_init |= SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(5) |
+ SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(7);
+ } else if (clk_rate <= 148500000) {
+ pll_cfg1_init |= SUN8I_HDMI_PHY_PLL_CFG1_HV_IS_33 |
+ SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(32);
+ pll_cfg2_init |= SUN8I_HDMI_PHY_PLL_CFG2_VCO_S(4) |
+ SUN8I_HDMI_PHY_PLL_CFG2_S(6);
+ ana_cfg2_init |= SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSWCK |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSW |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(2);
+ ana_cfg3_init |= SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(7) |
+ SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(9);
+ } else {
+ b_offset = 2;
+ pll_cfg1_init |= SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(63);
+ pll_cfg2_init |= SUN8I_HDMI_PHY_PLL_CFG2_VCO_S(6) |
+ SUN8I_HDMI_PHY_PLL_CFG2_S(7);
+ ana_cfg2_init |= SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSWCK |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSW |
+ SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(4);
+ ana_cfg3_init |= SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(9) |
+ SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(13);
+ }
+
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_TXEN_MASK, 0);
+
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_PLL_CFG1_REG, pll_cfg1_init);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_PLL_CFG2_REG,
+ (u32)~SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_MSK,
+ pll_cfg2_init);
+ usleep_range(10000, 15000);
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_PLL_CFG3_REG,
+ SUN8I_HDMI_PHY_PLL_CFG3_SOUT_DIV2);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_PLL_CFG1_REG,
+ SUN8I_HDMI_PHY_PLL_CFG1_PLLEN,
+ SUN8I_HDMI_PHY_PLL_CFG1_PLLEN);
+ msleep(100);
+
+ /* get B value */
+ regmap_read(phy->regs, SUN8I_HDMI_PHY_ANA_STS_REG, &val);
+ val = (val & SUN8I_HDMI_PHY_ANA_STS_B_OUT_MSK) >>
+ SUN8I_HDMI_PHY_ANA_STS_B_OUT_SHIFT;
+ val = min(val + b_offset, (u32)0x3f);
+
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_PLL_CFG1_REG,
+ SUN8I_HDMI_PHY_PLL_CFG1_REG_OD1 |
+ SUN8I_HDMI_PHY_PLL_CFG1_REG_OD,
+ SUN8I_HDMI_PHY_PLL_CFG1_REG_OD1 |
+ SUN8I_HDMI_PHY_PLL_CFG1_REG_OD);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_PLL_CFG1_REG,
+ SUN8I_HDMI_PHY_PLL_CFG1_B_IN_MSK,
+ val << SUN8I_HDMI_PHY_PLL_CFG1_B_IN_SHIFT);
+ msleep(100);
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG, ana_cfg1_end);
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_ANA_CFG2_REG, ana_cfg2_init);
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_ANA_CFG3_REG, ana_cfg3_init);
+
+ return 0;
+}
static int sun8i_hdmi_phy_config(struct dw_hdmi *hdmi, void *data,
struct drm_display_mode *mode)
regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_DBG_CTRL_REG,
SUN8I_HDMI_PHY_DBG_CTRL_POL_MASK, val);
+ if (phy->variant->has_phy_clk)
+ clk_set_rate(phy->clk_phy, mode->crtc_clock * 1000);
+
return phy->variant->phy_config(hdmi, phy, mode->crtc_clock * 1000);
};
SUN8I_HDMI_PHY_REXT_CTRL_REXT_EN, 0);
}
+static void sun8i_hdmi_phy_disable_h3(struct dw_hdmi *hdmi,
+ struct sun8i_hdmi_phy *phy)
+{
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_LDOEN |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENVBS |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENBI);
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_PLL_CFG1_REG, 0);
+}
+
static void sun8i_hdmi_phy_disable(struct dw_hdmi *hdmi, void *data)
{
struct sun8i_hdmi_phy *phy = (struct sun8i_hdmi_phy *)data;
SUN8I_HDMI_PHY_DBG_CTRL_ADDR(I2C_ADDR));
}
+static void sun8i_hdmi_phy_init_h3(struct sun8i_hdmi_phy *phy)
+{
+ unsigned int val;
+
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG, 0);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENBI,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENBI);
+ udelay(5);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_TMDSCLK_EN,
+ SUN8I_HDMI_PHY_ANA_CFG1_TMDSCLK_EN);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENVBS,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENVBS);
+ usleep_range(10, 20);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_LDOEN,
+ SUN8I_HDMI_PHY_ANA_CFG1_LDOEN);
+ udelay(5);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_CKEN,
+ SUN8I_HDMI_PHY_ANA_CFG1_CKEN);
+ usleep_range(40, 100);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENRCAL,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENRCAL);
+ usleep_range(100, 200);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENCALOG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENCALOG);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS0 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS1 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS2,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS0 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS1 |
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS2);
+
+ /* wait for calibration to finish */
+ regmap_read_poll_timeout(phy->regs, SUN8I_HDMI_PHY_ANA_STS_REG, val,
+ (val & SUN8I_HDMI_PHY_ANA_STS_RCALEND2D),
+ 100, 2000);
+
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDSCLK,
+ SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDSCLK);
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS0 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS1 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS2 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDSCLK,
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS0 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS1 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS2 |
+ SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDSCLK);
+
+ /* enable DDC communication */
+ regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG3_REG,
+ SUN8I_HDMI_PHY_ANA_CFG3_SCLEN |
+ SUN8I_HDMI_PHY_ANA_CFG3_SDAEN,
+ SUN8I_HDMI_PHY_ANA_CFG3_SCLEN |
+ SUN8I_HDMI_PHY_ANA_CFG3_SDAEN);
+
+ /* set HW control of CEC pins */
+ regmap_write(phy->regs, SUN8I_HDMI_PHY_CEC_REG, 0);
+
+ /* read calibration data */
+ regmap_read(phy->regs, SUN8I_HDMI_PHY_ANA_STS_REG, &val);
+ phy->rcal = (val & SUN8I_HDMI_PHY_ANA_STS_RCAL_MASK) >> 2;
+}
+
void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy)
{
/* enable read access to HDMI controller */
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = SUN8I_HDMI_PHY_UNSCRAMBLE_REG,
+ .max_register = SUN8I_HDMI_PHY_CEC_REG,
.name = "phy"
};
.phy_config = &sun8i_hdmi_phy_config_a83t,
};
+static const struct sun8i_hdmi_phy_variant sun8i_h3_hdmi_phy = {
+ .has_phy_clk = true,
+ .phy_init = &sun8i_hdmi_phy_init_h3,
+ .phy_disable = &sun8i_hdmi_phy_disable_h3,
+ .phy_config = &sun8i_hdmi_phy_config_h3,
+};
+
static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
{
.compatible = "allwinner,sun8i-a83t-hdmi-phy",
.data = &sun8i_a83t_hdmi_phy,
},
+ {
+ .compatible = "allwinner,sun8i-h3-hdmi-phy",
+ .data = &sun8i_h3_hdmi_phy,
+ },
{ /* sentinel */ }
};
goto err_put_clk_bus;
}
+ if (phy->variant->has_phy_clk) {
+ phy->clk_pll0 = of_clk_get_by_name(node, "pll-0");
+ if (IS_ERR(phy->clk_pll0)) {
+ dev_err(dev, "Could not get pll-0 clock\n");
+ ret = PTR_ERR(phy->clk_pll0);
+ goto err_put_clk_mod;
+ }
+
+ ret = sun8i_phy_clk_create(phy, dev);
+ if (ret) {
+ dev_err(dev, "Couldn't create the PHY clock\n");
+ goto err_put_clk_pll0;
+ }
+ }
+
phy->rst_phy = of_reset_control_get_shared(node, "phy");
if (IS_ERR(phy->rst_phy)) {
dev_err(dev, "Could not get phy reset control\n");
ret = PTR_ERR(phy->rst_phy);
- goto err_put_clk_mod;
+ goto err_put_clk_pll0;
}
ret = reset_control_deassert(phy->rst_phy);
reset_control_assert(phy->rst_phy);
err_put_rst_phy:
reset_control_put(phy->rst_phy);
+err_put_clk_pll0:
+ if (phy->variant->has_phy_clk)
+ clk_put(phy->clk_pll0);
err_put_clk_mod:
clk_put(phy->clk_mod);
err_put_clk_bus:
reset_control_put(phy->rst_phy);
+ if (phy->variant->has_phy_clk)
+ clk_put(phy->clk_pll0);
clk_put(phy->clk_mod);
clk_put(phy->clk_bus);
}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Jernej Skrabec <jernej.skrabec@siol.net>
+ */
+
+#include <linux/clk-provider.h>
+
+#include "sun8i_dw_hdmi.h"
+
+struct sun8i_phy_clk {
+ struct clk_hw hw;
+ struct sun8i_hdmi_phy *phy;
+};
+
+static inline struct sun8i_phy_clk *hw_to_phy_clk(struct clk_hw *hw)
+{
+ return container_of(hw, struct sun8i_phy_clk, hw);
+}
+
+static int sun8i_phy_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ unsigned long rate = req->rate;
+ unsigned long best_rate = 0;
+ struct clk_hw *parent;
+ int best_div = 1;
+ int i;
+
+ parent = clk_hw_get_parent(hw);
+
+ for (i = 1; i <= 16; i++) {
+ unsigned long ideal = rate * i;
+ unsigned long rounded;
+
+ rounded = clk_hw_round_rate(parent, ideal);
+
+ if (rounded == ideal) {
+ best_rate = rounded;
+ best_div = i;
+ break;
+ }
+
+ if (!best_rate ||
+ abs(rate - rounded / i) <
+ abs(rate - best_rate / best_div)) {
+ best_rate = rounded;
+ best_div = i;
+ }
+ }
+
+ req->rate = best_rate / best_div;
+ req->best_parent_rate = best_rate;
+ req->best_parent_hw = parent;
+
+ return 0;
+}
+
+static unsigned long sun8i_phy_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sun8i_phy_clk *priv = hw_to_phy_clk(hw);
+ u32 reg;
+
+ regmap_read(priv->phy->regs, SUN8I_HDMI_PHY_PLL_CFG2_REG, ®);
+ reg = ((reg >> SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_SHIFT) &
+ SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_MSK) + 1;
+
+ return parent_rate / reg;
+}
+
+static int sun8i_phy_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sun8i_phy_clk *priv = hw_to_phy_clk(hw);
+ unsigned long best_rate = 0;
+ u8 best_m = 0, m;
+
+ for (m = 1; m <= 16; m++) {
+ unsigned long tmp_rate = parent_rate / m;
+
+ if (tmp_rate > rate)
+ continue;
+
+ if (!best_rate ||
+ (rate - tmp_rate) < (rate - best_rate)) {
+ best_rate = tmp_rate;
+ best_m = m;
+ }
+ }
+
+ regmap_update_bits(priv->phy->regs, SUN8I_HDMI_PHY_PLL_CFG2_REG,
+ SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_MSK,
+ SUN8I_HDMI_PHY_PLL_CFG2_PREDIV(best_m));
+
+ return 0;
+}
+
+static const struct clk_ops sun8i_phy_clk_ops = {
+ .determine_rate = sun8i_phy_clk_determine_rate,
+ .recalc_rate = sun8i_phy_clk_recalc_rate,
+ .set_rate = sun8i_phy_clk_set_rate,
+};
+
+int sun8i_phy_clk_create(struct sun8i_hdmi_phy *phy, struct device *dev)
+{
+ struct clk_init_data init;
+ struct sun8i_phy_clk *priv;
+ const char *parents[1];
+
+ parents[0] = __clk_get_name(phy->clk_pll0);
+ if (!parents[0])
+ return -ENODEV;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ init.name = "hdmi-phy-clk";
+ init.ops = &sun8i_phy_clk_ops;
+ init.parent_names = parents;
+ init.num_parents = 1;
+ init.flags = CLK_SET_RATE_PARENT;
+
+ priv->phy = phy;
+ priv->hw.init = &init;
+
+ phy->clk_phy = devm_clk_register(dev, &priv->hw);
+ if (IS_ERR(phy->clk_phy))
+ return PTR_ERR(phy->clk_phy);
+
+ return 0;
+}
projects / mirror_ubuntu-jammy-kernel.git / commitdiff