]> git.sur5r.net Git - u-boot/blobdiff - arch/arm/mach-keystone/clock.c
ARM: start.S: fix typo
[u-boot] / arch / arm / mach-keystone / clock.c
index fc3eadb3f27937a92b9e59d54bf0383227fc958e..5c6051e76db88807734b910010c659414060a23b 100644 (file)
@@ -31,8 +31,14 @@ const struct keystone_pll_regs keystone_pll_regs[] = {
        [TETRIS_PLL]    = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
        [DDR3A_PLL]     = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
        [DDR3B_PLL]     = {KS2_DDR3BPLLCTL0, KS2_DDR3BPLLCTL1},
+       [UART_PLL]      = {KS2_UARTPLLCTL0, KS2_UARTPLLCTL1},
 };
 
+inline void pll_pa_clk_sel(void)
+{
+       setbits_le32(keystone_pll_regs[PASS_PLL].reg1, CFG_PLLCTL1_PAPLL_MASK);
+}
+
 static void wait_for_completion(const struct pll_init_data *data)
 {
        int i;
@@ -180,9 +186,8 @@ void configure_secondary_pll(const struct pll_init_data *data)
        sdelay(21000);
 
        /* Select the Output of PASS PLL as input to PASS */
-       if (data->pll == PASS_PLL)
-               setbits_le32(keystone_pll_regs[data->pll].reg1,
-                            CFG_PLLCTL1_PAPLL_MASK);
+       if (data->pll == PASS_PLL && cpu_is_k2hk())
+               pll_pa_clk_sel();
 
        /* Select the Output of ARM PLL as input to ARM */
        if (data->pll == TETRIS_PLL)
@@ -309,6 +314,10 @@ static unsigned long pll_freq_get(int pll)
                        ret = external_clk[ddr3b_clk];
                        reg = KS2_DDR3BPLLCTL0;
                        break;
+               case UART_PLL:
+                       ret = external_clk[uart_clk];
+                       reg = KS2_UARTPLLCTL0;
+                       break;
                default:
                        return 0;
                }
@@ -351,6 +360,10 @@ unsigned long clk_get_rate(unsigned int clk)
                if (cpu_is_k2hk())
                        freq = pll_freq_get(DDR3B_PLL);
                break;
+       case uart_pll_clk:
+               if (cpu_is_k2g())
+                       freq = pll_freq_get(UART_PLL);
+               break;
        case sys_clk0_1_clk:
        case sys_clk0_clk:
                freq = pll_freq_get(CORE_PLL) / pll0div_read(1);