1 files changed, 24 insertions, 13 deletions

diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 65f2599e5243..ecf9a8f6281c 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -16,6 +16,8 @@
 #include "gxbb.h"
 #include "clk-regmap.h"
 
+#define IN_PREFIX "ee-in-"
+
 static DEFINE_SPINLOCK(meson_clk_lock);
 
 static const struct pll_params_table gxbb_gp0_pll_params_table[] = {
@@ -118,7 +120,7 @@ static struct clk_regmap gxbb_fixed_pll_dco = {
         .hw.init = &(struct clk_init_data){
                 .name = "fixed_pll_dco",
                 .ops = &meson_clk_pll_ro_ops,
-                .parent_names = (const char *[]){ "xtal" },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal" },
                 .num_parents = 1,
         },
 };
@@ -148,7 +150,7 @@ static struct clk_fixed_factor gxbb_hdmi_pll_pre_mult = {
         .hw.init = &(struct clk_init_data){
                 .name = "hdmi_pll_pre_mult",
                 .ops = &clk_fixed_factor_ops,
-                .parent_names = (const char *[]){ "xtal" },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal" },
                 .num_parents = 1,
         },
 };
@@ -241,7 +243,7 @@ static struct clk_regmap gxl_hdmi_pll_dco = {
         .hw.init = &(struct clk_init_data){
                 .name = "hdmi_pll_dco",
                 .ops = &meson_clk_pll_ro_ops,
-                .parent_names = (const char *[]){ "xtal" },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal" },
                 .num_parents = 1,
                 /*
                  * Display directly handle hdmi pll registers ATM, we need
@@ -378,7 +380,7 @@ static struct clk_regmap gxbb_sys_pll_dco = {
         .hw.init = &(struct clk_init_data){
                 .name = "sys_pll_dco",
                 .ops = &meson_clk_pll_ro_ops,
-                .parent_names = (const char *[]){ "xtal" },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal" },
                 .num_parents = 1,
         },
 };
@@ -439,7 +441,7 @@ static struct clk_regmap gxbb_gp0_pll_dco = {
         .hw.init = &(struct clk_init_data){
                 .name = "gp0_pll_dco",
                 .ops = &meson_clk_pll_ops,
-                .parent_names = (const char *[]){ "xtal" },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal" },
                 .num_parents = 1,
         },
 };
@@ -491,7 +493,7 @@ static struct clk_regmap gxl_gp0_pll_dco = {
         .hw.init = &(struct clk_init_data){
                 .name = "gp0_pll_dco",
                 .ops = &meson_clk_pll_ops,
-                .parent_names = (const char *[]){ "xtal" },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal" },
                 .num_parents = 1,
         },
 };
@@ -789,7 +791,7 @@ static struct clk_regmap gxbb_mpll2 = {
 
 static u32 mux_table_clk81[]    = { 0, 2, 3, 4, 5, 6, 7 };
 static const char * const clk81_parent_names[] = {
-        "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+        IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
         "fclk_div3", "fclk_div5"
 };
 
@@ -852,7 +854,7 @@ static struct clk_regmap gxbb_sar_adc_clk_sel = {
                 .name = "sar_adc_clk_sel",
                 .ops = &clk_regmap_mux_ops,
                 /* NOTE: The datasheet doesn't list the parents for bit 10 */
-                .parent_names = (const char *[]){ "xtal", "clk81", },
+                .parent_names = (const char *[]){ IN_PREFIX "xtal", "clk81", },
                 .num_parents = 2,
         },
 };
@@ -891,7 +893,7 @@ static struct clk_regmap gxbb_sar_adc_clk = {
  */
 
 static const char * const gxbb_mali_0_1_parent_names[] = {
-        "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7",
+        IN_PREFIX "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7",
         "fclk_div4", "fclk_div3", "fclk_div5"
 };
 
@@ -1153,7 +1155,7 @@ static struct clk_regmap gxbb_32k_clk = {
 };
 
 static const char * const gxbb_32k_clk_parent_names[] = {
-        "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5"
+        IN_PREFIX "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5"
 };
 
 static struct clk_regmap gxbb_32k_clk_sel = {
@@ -1172,7 +1174,7 @@ static struct clk_regmap gxbb_32k_clk_sel = {
 };
 
 static const char * const gxbb_sd_emmc_clk0_parent_names[] = {
-        "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
+        IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
 
         /*
          * Following these parent clocks, we should also have had mpll2, mpll3
@@ -2138,7 +2140,7 @@ static struct clk_regmap gxbb_hdmi_tx = {
 /* HDMI Clocks */
 
 static const char * const gxbb_hdmi_parent_names[] = {
-        "xtal", "fclk_div4", "fclk_div3", "fclk_div5"
+        IN_PREFIX "xtal", "fclk_div4", "fclk_div3", "fclk_div5"
 };
 
 static struct clk_regmap gxbb_hdmi_sel = {
@@ -2285,7 +2287,7 @@ static struct clk_regmap gxbb_vdec_hevc = {
 static u32 mux_table_gen_clk[]  = { 0, 4, 5, 6, 7, 8,
                                     9, 10, 11, 13, 14, };
 static const char * const gen_clk_parent_names[] = {
-        "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2",
+        IN_PREFIX "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2",
         "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll",
 };
 
@@ -3085,6 +3087,7 @@ static const struct of_device_id clkc_match_table[] = {
 static int gxbb_clkc_probe(struct platform_device *pdev)
 {
         const struct clkc_data *clkc_data;
+        struct clk_hw *input;
         struct regmap *map;
         int ret, i;
         struct device *dev = &pdev->dev;
@@ -3100,6 +3103,14 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
                 return PTR_ERR(map);
         }
 
+        input = meson_clk_hw_register_input(dev, "xtal", IN_PREFIX "xtal", 0);
+        if (IS_ERR(input)) {
+                ret = PTR_ERR(input);
+                if (ret != -EPROBE_DEFER)
+                        dev_err(dev, "failed to get input clock");
+                return ret;
+        }
+
         /* Populate regmap for the common regmap backed clocks */
         for (i = 0; i < ARRAY_SIZE(gx_clk_regmaps); i++)
                 gx_clk_regmaps[i]->map = map;