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path: root/drivers/clk/rockchip
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-rw-r--r--drivers/clk/rockchip/clk-cpu.c10
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c27
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c28
3 files changed, 40 insertions, 25 deletions
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 75c8c45ef728..8539c4fd34cc 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -124,10 +124,11 @@ static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk,
124{ 124{
125 const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data; 125 const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data;
126 unsigned long alt_prate, alt_div; 126 unsigned long alt_prate, alt_div;
127 unsigned long flags;
127 128
128 alt_prate = clk_get_rate(cpuclk->alt_parent); 129 alt_prate = clk_get_rate(cpuclk->alt_parent);
129 130
130 spin_lock(cpuclk->lock); 131 spin_lock_irqsave(cpuclk->lock, flags);
131 132
132 /* 133 /*
133 * If the old parent clock speed is less than the clock speed 134 * If the old parent clock speed is less than the clock speed
@@ -164,7 +165,7 @@ static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk,
164 cpuclk->reg_base + reg_data->core_reg); 165 cpuclk->reg_base + reg_data->core_reg);
165 } 166 }
166 167
167 spin_unlock(cpuclk->lock); 168 spin_unlock_irqrestore(cpuclk->lock, flags);
168 return 0; 169 return 0;
169} 170}
170 171
@@ -173,6 +174,7 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
173{ 174{
174 const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data; 175 const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data;
175 const struct rockchip_cpuclk_rate_table *rate; 176 const struct rockchip_cpuclk_rate_table *rate;
177 unsigned long flags;
176 178
177 rate = rockchip_get_cpuclk_settings(cpuclk, ndata->new_rate); 179 rate = rockchip_get_cpuclk_settings(cpuclk, ndata->new_rate);
178 if (!rate) { 180 if (!rate) {
@@ -181,7 +183,7 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
181 return -EINVAL; 183 return -EINVAL;
182 } 184 }
183 185
184 spin_lock(cpuclk->lock); 186 spin_lock_irqsave(cpuclk->lock, flags);
185 187
186 if (ndata->old_rate < ndata->new_rate) 188 if (ndata->old_rate < ndata->new_rate)
187 rockchip_cpuclk_set_dividers(cpuclk, rate); 189 rockchip_cpuclk_set_dividers(cpuclk, rate);
@@ -201,7 +203,7 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
201 if (ndata->old_rate > ndata->new_rate) 203 if (ndata->old_rate > ndata->new_rate)
202 rockchip_cpuclk_set_dividers(cpuclk, rate); 204 rockchip_cpuclk_set_dividers(cpuclk, rate);
203 205
204 spin_unlock(cpuclk->lock); 206 spin_unlock_irqrestore(cpuclk->lock, flags);
205 return 0; 207 return 0;
206} 208}
207 209
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index c54078960847..7eb684c50d42 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -210,6 +210,17 @@ PNAME(mux_sclk_hsadc_p) = { "hsadc_src", "hsadc_frac", "ext_hsadc" };
210PNAME(mux_mac_p) = { "gpll", "dpll" }; 210PNAME(mux_mac_p) = { "gpll", "dpll" };
211PNAME(mux_sclk_macref_p) = { "mac_src", "ext_rmii" }; 211PNAME(mux_sclk_macref_p) = { "mac_src", "ext_rmii" };
212 212
213static struct rockchip_pll_clock rk3066_pll_clks[] __initdata = {
214 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
215 RK2928_MODE_CON, 0, 5, 0, rk3188_pll_rates),
216 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
217 RK2928_MODE_CON, 4, 4, 0, NULL),
218 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
219 RK2928_MODE_CON, 8, 6, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
220 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
221 RK2928_MODE_CON, 12, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
222};
223
213static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = { 224static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
214 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), 225 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
215 RK2928_MODE_CON, 0, 6, 0, rk3188_pll_rates), 226 RK2928_MODE_CON, 0, 6, 0, rk3188_pll_rates),
@@ -427,11 +438,11 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
427 /* hclk_peri gates */ 438 /* hclk_peri gates */
428 GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS), 439 GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS),
429 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 6, GFLAGS), 440 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 6, GFLAGS),
430 GATE(0, "hclk_emem_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 7, GFLAGS), 441 GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 7, GFLAGS),
431 GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS), 442 GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
432 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS), 443 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
433 GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 5, GFLAGS), 444 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 5, GFLAGS),
434 GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS), 445 GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 13, GFLAGS),
435 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS), 446 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS),
436 GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS), 447 GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS),
437 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS), 448 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
@@ -592,7 +603,8 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
592 GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS), 603 GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
593 GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), 604 GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
594 605
595 GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS), 606 GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
607 RK2928_CLKGATE_CON(5), 14, GFLAGS),
596 608
597 GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS), 609 GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
598 610
@@ -680,7 +692,8 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
680 GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), 692 GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
681 GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS), 693 GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
682 694
683 GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), 695 GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
696 RK2928_CLKGATE_CON(7), 3, GFLAGS),
684 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), 697 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
685 698
686 GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS), 699 GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
@@ -735,8 +748,8 @@ static void __init rk3188_common_clk_init(struct device_node *np)
735static void __init rk3066a_clk_init(struct device_node *np) 748static void __init rk3066a_clk_init(struct device_node *np)
736{ 749{
737 rk3188_common_clk_init(np); 750 rk3188_common_clk_init(np);
738 rockchip_clk_register_plls(rk3188_pll_clks, 751 rockchip_clk_register_plls(rk3066_pll_clks,
739 ARRAY_SIZE(rk3188_pll_clks), 752 ARRAY_SIZE(rk3066_pll_clks),
740 RK3066_GRF_SOC_STATUS); 753 RK3066_GRF_SOC_STATUS);
741 rockchip_clk_register_branches(rk3066a_clk_branches, 754 rockchip_clk_register_branches(rk3066a_clk_branches,
742 ARRAY_SIZE(rk3066a_clk_branches)); 755 ARRAY_SIZE(rk3066a_clk_branches));
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index ac6be7c0132d..11194b8329fe 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -145,20 +145,20 @@ struct rockchip_pll_rate_table rk3288_pll_rates[] = {
145 } 145 }
146 146
147static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = { 147static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = {
148 RK3288_CPUCLK_RATE(1800000000, 2, 4, 2, 4, 4), 148 RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3),
149 RK3288_CPUCLK_RATE(1704000000, 2, 4, 2, 4, 4), 149 RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3),
150 RK3288_CPUCLK_RATE(1608000000, 2, 4, 2, 4, 4), 150 RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3),
151 RK3288_CPUCLK_RATE(1512000000, 2, 4, 2, 4, 4), 151 RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3),
152 RK3288_CPUCLK_RATE(1416000000, 2, 4, 2, 4, 4), 152 RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3),
153 RK3288_CPUCLK_RATE(1200000000, 2, 4, 2, 4, 4), 153 RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3),
154 RK3288_CPUCLK_RATE(1008000000, 2, 4, 2, 4, 4), 154 RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3),
155 RK3288_CPUCLK_RATE( 816000000, 2, 4, 2, 4, 4), 155 RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3),
156 RK3288_CPUCLK_RATE( 696000000, 2, 4, 2, 4, 4), 156 RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3),
157 RK3288_CPUCLK_RATE( 600000000, 2, 4, 2, 4, 4), 157 RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3),
158 RK3288_CPUCLK_RATE( 408000000, 2, 4, 2, 4, 4), 158 RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3),
159 RK3288_CPUCLK_RATE( 312000000, 2, 4, 2, 4, 4), 159 RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3),
160 RK3288_CPUCLK_RATE( 216000000, 2, 4, 2, 4, 4), 160 RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3),
161 RK3288_CPUCLK_RATE( 126000000, 2, 4, 2, 4, 4), 161 RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3),
162}; 162};
163 163
164static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = { 164static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = {