@@ -3,6 +3,7 @@
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*/
+#include <linux/clk-provider.h>
#include <linux/platform_device.h>
#include "dsi_phy.h"
@@ -652,6 +653,14 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
if (!match)
return -ENODEV;
+ phy->provided_clocks = devm_kzalloc(dev,
+ struct_size(phy->provided_clocks, hws, NUM_PROVIDED_CLKS),
+ GFP_KERNEL);
+ if (!phy->provided_clocks)
+ return -ENOMEM;
+
+ phy->provided_clocks->num = NUM_PROVIDED_CLKS;
+
phy->cfg = match->data;
phy->pdev = pdev;
@@ -719,6 +728,13 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
}
}
+ ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+ phy->provided_clocks);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
+ goto fail;
+ }
+
dsi_phy_disable_resource(phy);
platform_set_drvdata(pdev, phy);
@@ -726,6 +742,12 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
return 0;
fail:
+ if (phy->pll) {
+ of_clk_del_provider(dev->of_node);
+ msm_dsi_pll_destroy(phy->pll);
+ phy->pll = NULL;
+ }
+
return ret;
}
@@ -734,6 +756,7 @@ static int dsi_phy_driver_remove(struct platform_device *pdev)
struct msm_dsi_phy *phy = platform_get_drvdata(pdev);
if (phy && phy->pll) {
+ of_clk_del_provider(pdev->dev.of_node);
msm_dsi_pll_destroy(phy->pll);
phy->pll = NULL;
}
@@ -84,6 +84,10 @@ struct msm_dsi_dphy_timing {
u8 hs_halfbyte_en_ckln;
};
+#define DSI_BYTE_PLL_CLK 0
+#define DSI_PIXEL_PLL_CLK 1
+#define NUM_PROVIDED_CLKS 2
+
struct msm_dsi_phy {
struct platform_device *pdev;
void __iomem *base;
@@ -101,6 +105,8 @@ struct msm_dsi_phy {
bool regulator_ldo_mode;
struct msm_dsi_pll *pll;
+
+ struct clk_hw_onecell_data *provided_clocks;
};
/*
@@ -36,10 +36,6 @@
* dsi0_pll_post_out_div_clk
*/
-#define DSI_BYTE_PLL_CLK 0
-#define DSI_PIXEL_PLL_CLK 1
-#define NUM_PROVIDED_CLKS 2
-
#define VCO_REF_CLK_RATE 19200000
struct dsi_pll_regs {
@@ -116,9 +112,6 @@ struct dsi_pll_10nm {
struct clk_hw *pclk_mux_hw;
struct clk_hw *out_dsiclk_hw;
- /* clock-provider: */
- struct clk_hw_onecell_data *hw_data;
-
struct pll_10nm_cached_state cached_state;
enum msm_dsi_phy_usecase uc;
@@ -624,10 +617,8 @@ static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll,
static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll)
{
struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll);
- struct device *dev = &pll_10nm->pdev->dev;
DBG("DSI PLL%d", pll_10nm->id);
- of_clk_del_provider(dev->of_node);
clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw);
clk_hw_unregister_mux(pll_10nm->pclk_mux_hw);
@@ -645,7 +636,7 @@ static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll)
* state to follow the master PLL's divider/mux state. Therefore, we don't
* require special clock ops that also configure the slave PLL registers
*/
-static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm)
+static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **provided_clocks)
{
char clk_name[32], parent[32], vco_name[32];
char parent2[32], parent3[32], parent4[32];
@@ -657,18 +648,11 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm)
.ops = &clk_ops_dsi_pll_10nm_vco,
};
struct device *dev = &pll_10nm->pdev->dev;
- struct clk_hw_onecell_data *hw_data;
struct clk_hw *hw;
int ret;
DBG("DSI%d", pll_10nm->id);
- hw_data = devm_kzalloc(dev, sizeof(*hw_data) +
- NUM_PROVIDED_CLKS * sizeof(struct clk_hw *),
- GFP_KERNEL);
- if (!hw_data)
- return -ENOMEM;
-
snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id);
pll_10nm->base.clk_hw.init = &vco_init;
@@ -720,7 +704,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm)
}
pll_10nm->byte_clk_hw = hw;
- hw_data->hws[DSI_BYTE_PLL_CLK] = hw;
+ provided_clocks[DSI_BYTE_PLL_CLK] = hw;
snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id);
snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id);
@@ -780,22 +764,10 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm)
}
pll_10nm->out_dsiclk_hw = hw;
- hw_data->hws[DSI_PIXEL_PLL_CLK] = hw;
-
- hw_data->num = NUM_PROVIDED_CLKS;
- pll_10nm->hw_data = hw_data;
-
- ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
- pll_10nm->hw_data);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
- goto err_dsiclk_hw;
- }
+ provided_clocks[DSI_PIXEL_PLL_CLK] = hw;
return 0;
-err_dsiclk_hw:
- clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw);
err_pclk_mux_hw:
clk_hw_unregister_mux(pll_10nm->pclk_mux_hw);
err_post_out_div_clk_hw:
@@ -851,7 +823,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
pll_10nm->vco_delay = 1;
- ret = pll_10nm_register(pll_10nm);
+ ret = pll_10nm_register(pll_10nm, phy->provided_clocks->hws);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret);
return ret;
@@ -34,15 +34,10 @@
#define POLL_MAX_READS 15
#define POLL_TIMEOUT_US 1000
-#define NUM_PROVIDED_CLKS 2
-
#define VCO_REF_CLK_RATE 19200000
#define VCO_MIN_RATE 1300000000UL
#define VCO_MAX_RATE 2600000000UL
-#define DSI_BYTE_PLL_CLK 0
-#define DSI_PIXEL_PLL_CLK 1
-
#define DSI_PLL_DEFAULT_VCO_POSTDIV 1
struct dsi_pll_input {
@@ -142,9 +137,6 @@ struct dsi_pll_14nm {
struct clk_hw *hws[NUM_DSI_CLOCKS_MAX];
u32 num_hws;
- /* clock-provider: */
- struct clk_hw_onecell_data *hw_data;
-
struct pll_14nm_cached_state cached_state;
enum msm_dsi_phy_usecase uc;
@@ -883,11 +875,8 @@ static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll,
static void dsi_pll_14nm_destroy(struct msm_dsi_pll *pll)
{
struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll);
- struct platform_device *pdev = pll_14nm->pdev;
int num_hws = pll_14nm->num_hws;
- of_clk_del_provider(pdev->dev.of_node);
-
while (num_hws--)
clk_hw_unregister(pll_14nm->hws[num_hws]);
}
@@ -928,7 +917,7 @@ static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm,
return &pll_postdiv->hw;
}
-static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm)
+static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **provided_clocks)
{
char clk_name[32], parent[32], vco_name[32];
struct clk_init_data vco_init = {
@@ -940,19 +929,12 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm)
};
struct device *dev = &pll_14nm->pdev->dev;
struct clk_hw **hws = pll_14nm->hws;
- struct clk_hw_onecell_data *hw_data;
struct clk_hw *hw;
int num = 0;
int ret;
DBG("DSI%d", pll_14nm->id);
- hw_data = devm_kzalloc(dev, sizeof(*hw_data) +
- NUM_PROVIDED_CLKS * sizeof(struct clk_hw *),
- GFP_KERNEL);
- if (!hw_data)
- return -ENOMEM;
-
snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id);
pll_14nm->base.clk_hw.init = &vco_init;
@@ -983,7 +965,7 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm)
return PTR_ERR(hw);
hws[num++] = hw;
- hw_data->hws[DSI_BYTE_PLL_CLK] = hw;
+ provided_clocks[DSI_BYTE_PLL_CLK] = hw;
snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id);
snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id);
@@ -1010,20 +992,10 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm)
return PTR_ERR(hw);
hws[num++] = hw;
- hw_data->hws[DSI_PIXEL_PLL_CLK] = hw;
+ provided_clocks[DSI_PIXEL_PLL_CLK] = hw;
pll_14nm->num_hws = num;
- hw_data->num = NUM_PROVIDED_CLKS;
- pll_14nm->hw_data = hw_data;
-
- ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
- pll_14nm->hw_data);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
- return ret;
- }
-
return 0;
}
@@ -1067,7 +1039,7 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
pll_14nm->vco_delay = 1;
- ret = pll_14nm_register(pll_14nm);
+ ret = pll_14nm_register(pll_14nm, phy->provided_clocks->hws);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret);
return ret;
@@ -31,15 +31,10 @@
#define POLL_MAX_READS 10
#define POLL_TIMEOUT_US 50
-#define NUM_PROVIDED_CLKS 2
-
#define VCO_REF_CLK_RATE 19200000
#define VCO_MIN_RATE 350000000
#define VCO_MAX_RATE 750000000
-#define DSI_BYTE_PLL_CLK 0
-#define DSI_PIXEL_PLL_CLK 1
-
/* v2.0.0 28nm LP implementation */
#define DSI_PHY_28NM_QUIRK_PHY_LP BIT(0)
@@ -83,10 +78,6 @@ struct dsi_pll_28nm {
struct clk *clks[NUM_DSI_CLOCKS_MAX];
u32 num_clks;
- /* clock-provider: */
- struct clk *provided_clks[NUM_PROVIDED_CLKS];
- struct clk_onecell_data clk_data;
-
struct pll_28nm_cached_state cached_state;
};
@@ -498,20 +489,13 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll)
static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll)
{
struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
- int i;
- msm_dsi_pll_helper_unregister_clks(pll_28nm->pdev,
- pll_28nm->clks, pll_28nm->num_clks);
-
- for (i = 0; i < NUM_PROVIDED_CLKS; i++)
- pll_28nm->provided_clks[i] = NULL;
+ msm_dsi_pll_helper_unregister_clks(pll_28nm->clks, pll_28nm->num_clks);
pll_28nm->num_clks = 0;
- pll_28nm->clk_data.clks = NULL;
- pll_28nm->clk_data.clk_num = 0;
}
-static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
+static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **provided_clocks)
{
char clk_name[32], parent1[32], parent2[32], vco_name[32];
struct clk_init_data vco_init = {
@@ -523,9 +507,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
};
struct device *dev = &pll_28nm->pdev->dev;
struct clk **clks = pll_28nm->clks;
- struct clk **provided_clks = pll_28nm->provided_clks;
int num = 0;
- int ret;
DBG("%d", pll_28nm->id);
@@ -549,11 +531,11 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id);
snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id);
- clks[num++] = provided_clks[DSI_PIXEL_PLL_CLK] =
- clk_register_divider(dev, clk_name,
+ clks[num++] = clk_register_divider(dev, clk_name,
parent1, 0, pll_28nm->mmio +
REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG,
0, 8, 0, NULL);
+ provided_clocks[DSI_PIXEL_PLL_CLK] = __clk_get_hw(clks[num - 1]);
snprintf(clk_name, 32, "dsi%dbyte_mux", pll_28nm->id);
snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id);
@@ -566,22 +548,12 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id);
snprintf(parent1, 32, "dsi%dbyte_mux", pll_28nm->id);
- clks[num++] = provided_clks[DSI_BYTE_PLL_CLK] =
- clk_register_fixed_factor(dev, clk_name,
+ clks[num++] = clk_register_fixed_factor(dev, clk_name,
parent1, CLK_SET_RATE_PARENT, 1, 4);
+ provided_clocks[DSI_BYTE_PLL_CLK] = __clk_get_hw(clks[num - 1]);
pll_28nm->num_clks = num;
- pll_28nm->clk_data.clk_num = NUM_PROVIDED_CLKS;
- pll_28nm->clk_data.clks = provided_clks;
-
- ret = of_clk_add_provider(dev->of_node,
- of_clk_src_onecell_get, &pll_28nm->clk_data);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
- return ret;
- }
-
return 0;
}
@@ -610,14 +582,13 @@ static int dsi_pll_28nm_init(struct msm_dsi_phy *phy)
}
pll = &pll_28nm->base;
+ pll->cfg = phy->cfg;
if (phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP)
pll_28nm->vco_delay = 1000;
else
pll_28nm->vco_delay = 1;
- pll->cfg = phy->cfg;
-
- ret = pll_28nm_register(pll_28nm);
+ ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret);
return ret;
@@ -39,15 +39,10 @@
#define POLL_MAX_READS 8000
#define POLL_TIMEOUT_US 1
-#define NUM_PROVIDED_CLKS 2
-
#define VCO_REF_CLK_RATE 27000000
#define VCO_MIN_RATE 600000000
#define VCO_MAX_RATE 1200000000
-#define DSI_BYTE_PLL_CLK 0
-#define DSI_PIXEL_PLL_CLK 1
-
#define VCO_PREF_DIV_RATIO 27
struct pll_28nm_cached_state {
@@ -76,10 +71,6 @@ struct dsi_pll_28nm {
struct clk *clks[NUM_DSI_CLOCKS_MAX];
u32 num_clks;
- /* clock-provider: */
- struct clk *provided_clks[NUM_PROVIDED_CLKS];
- struct clk_onecell_data clk_data;
-
struct pll_28nm_cached_state cached_state;
};
@@ -381,11 +372,10 @@ static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll)
{
struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
- msm_dsi_pll_helper_unregister_clks(pll_28nm->pdev,
- pll_28nm->clks, pll_28nm->num_clks);
+ msm_dsi_pll_helper_unregister_clks(pll_28nm->clks, pll_28nm->num_clks);
}
-static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
+static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **provided_clocks)
{
char *clk_name, *parent_name, *vco_name;
struct clk_init_data vco_init = {
@@ -396,10 +386,9 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
};
struct device *dev = &pll_28nm->pdev->dev;
struct clk **clks = pll_28nm->clks;
- struct clk **provided_clks = pll_28nm->provided_clks;
struct clk_bytediv *bytediv;
struct clk_init_data bytediv_init = { };
- int ret, num = 0;
+ int num = 0;
DBG("%d", pll_28nm->id);
@@ -411,10 +400,6 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
if (!vco_name)
return -ENOMEM;
- parent_name = devm_kzalloc(dev, 32, GFP_KERNEL);
- if (!parent_name)
- return -ENOMEM;
-
clk_name = devm_kzalloc(dev, 32, GFP_KERNEL);
if (!clk_name)
return -ENOMEM;
@@ -442,29 +427,19 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm)
bytediv_init.num_parents = 1;
/* DIV2 */
- clks[num++] = provided_clks[DSI_BYTE_PLL_CLK] =
- clk_register(dev, &bytediv->hw);
+ clks[num++] = clk_register(dev, &bytediv->hw);
+ provided_clocks[DSI_BYTE_PLL_CLK] = __clk_get_hw(clks[num - 1]);
snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id);
/* DIV3 */
- clks[num++] = provided_clks[DSI_PIXEL_PLL_CLK] =
- clk_register_divider(dev, clk_name,
+ clks[num++] = clk_register_divider(dev, clk_name,
parent_name, 0, pll_28nm->mmio +
REG_DSI_28nm_8960_PHY_PLL_CTRL_10,
0, 8, 0, NULL);
+ provided_clocks[DSI_PIXEL_PLL_CLK] = __clk_get_hw(clks[num - 1]);
pll_28nm->num_clks = num;
- pll_28nm->clk_data.clk_num = NUM_PROVIDED_CLKS;
- pll_28nm->clk_data.clks = provided_clks;
-
- ret = of_clk_add_provider(dev->of_node,
- of_clk_src_onecell_get, &pll_28nm->clk_data);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
- return ret;
- }
-
return 0;
}
@@ -496,7 +471,7 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy)
pll->cfg = phy->cfg;
- ret = pll_28nm_register(pll_28nm);
+ ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret);
return ret;
@@ -36,10 +36,6 @@
* dsi0_pll_post_out_div_clk
*/
-#define DSI_BYTE_PLL_CLK 0
-#define DSI_PIXEL_PLL_CLK 1
-#define NUM_PROVIDED_CLKS 2
-
#define VCO_REF_CLK_RATE 19200000
struct dsi_pll_regs {
@@ -116,9 +112,6 @@ struct dsi_pll_7nm {
struct clk_hw *pclk_mux_hw;
struct clk_hw *out_dsiclk_hw;
- /* clock-provider: */
- struct clk_hw_onecell_data *hw_data;
-
struct pll_7nm_cached_state cached_state;
enum msm_dsi_phy_usecase uc;
@@ -649,10 +642,8 @@ static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll,
static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll)
{
struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
- struct device *dev = &pll_7nm->pdev->dev;
DBG("DSI PLL%d", pll_7nm->id);
- of_clk_del_provider(dev->of_node);
clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw);
clk_hw_unregister_mux(pll_7nm->pclk_mux_hw);
@@ -670,7 +661,7 @@ static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll)
* state to follow the master PLL's divider/mux state. Therefore, we don't
* require special clock ops that also configure the slave PLL registers
*/
-static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm)
+static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provided_clocks)
{
char clk_name[32], parent[32], vco_name[32];
char parent2[32], parent3[32], parent4[32];
@@ -682,18 +673,11 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm)
.ops = &clk_ops_dsi_pll_7nm_vco,
};
struct device *dev = &pll_7nm->pdev->dev;
- struct clk_hw_onecell_data *hw_data;
struct clk_hw *hw;
int ret;
DBG("DSI%d", pll_7nm->id);
- hw_data = devm_kzalloc(dev, sizeof(*hw_data) +
- NUM_PROVIDED_CLKS * sizeof(struct clk_hw *),
- GFP_KERNEL);
- if (!hw_data)
- return -ENOMEM;
-
snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id);
pll_7nm->base.clk_hw.init = &vco_init;
@@ -745,7 +729,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm)
}
pll_7nm->byte_clk_hw = hw;
- hw_data->hws[DSI_BYTE_PLL_CLK] = hw;
+ provided_clocks[DSI_BYTE_PLL_CLK] = hw;
snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id);
snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id);
@@ -805,22 +789,10 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm)
}
pll_7nm->out_dsiclk_hw = hw;
- hw_data->hws[DSI_PIXEL_PLL_CLK] = hw;
-
- hw_data->num = NUM_PROVIDED_CLKS;
- pll_7nm->hw_data = hw_data;
-
- ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
- pll_7nm->hw_data);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
- goto err_dsiclk_hw;
- }
+ provided_clocks[DSI_PIXEL_PLL_CLK] = hw;
return 0;
-err_dsiclk_hw:
- clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw);
err_pclk_mux_hw:
clk_hw_unregister_mux(pll_7nm->pclk_mux_hw);
err_post_out_div_clk_hw:
@@ -876,7 +848,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
pll_7nm->vco_delay = 1;
- ret = pll_7nm_register(pll_7nm);
+ ret = pll_7nm_register(pll_7nm, phy->provided_clocks->hws);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret);
return ret;
@@ -57,11 +57,8 @@ void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw)
pll->pll_on = false;
}
-void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev,
- struct clk **clks, u32 num_clks)
+void msm_dsi_pll_helper_unregister_clks(struct clk **clks, u32 num_clks)
{
- of_clk_del_provider(pdev->dev.of_node);
-
if (!num_clks || !clks)
return;
@@ -55,8 +55,7 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw,
int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw);
void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw);
/* misc */
-void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev,
- struct clk **clks, u32 num_clks);
+void msm_dsi_pll_helper_unregister_clks(struct clk **clks, u32 num_clks);
#endif /* __DSI_PLL_H__ */
All MSM DSI PHYs provide two clocks: byte and pixel ones. Register/unregister provided clocks from the generic place, removing boilerplate code from all MSM DSI PHY drivers. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 23 ++++++++++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 6 +++ drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 36 ++------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 36 ++------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 45 ++++--------------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 41 ++++------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 36 ++------------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 5 +-- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 3 +- 9 files changed, 59 insertions(+), 172 deletions(-)