ARM: SAMSUNG: register uart clocks to clock lookup list
authorThomas Abraham <thomas.abraham@linaro.org>
Mon, 24 Oct 2011 10:08:42 +0000 (12:08 +0200)
committerKukjin Kim <kgene.kim@samsung.com>
Fri, 23 Dec 2011 01:06:58 +0000 (10:06 +0900)
Samsung uart driver lookups the clock using the connection id 'clk_uart_baud'.
The uart clocks for all Samsung platforms are reorganized to register them
with the lookup name as required by the uart driver.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/mach-exynos/clock.c
arch/arm/mach-exynos/init.c
arch/arm/mach-s3c2410/s3c2410.c
arch/arm/mach-s3c2412/clock.c
arch/arm/mach-s3c2440/clock.c
arch/arm/mach-s3c64xx/clock.c
arch/arm/mach-s5p64x0/clock-s5p6440.c
arch/arm/mach-s5p64x0/clock-s5p6450.c
arch/arm/mach-s5pc100/clock.c
arch/arm/mach-s5pv210/clock.c
arch/arm/plat-s3c24xx/s3c2443-clock.c

index 2894f0adef5c325dd117c0224d5ddbf40809b0c7..fe1851914dac5df811c321bbcbbdff502dea839a 100644 (file)
@@ -1009,46 +1009,6 @@ static struct clksrc_clk clk_dout_mmc4 = {
 
 static struct clksrc_clk clksrcs[] = {
        {
-               .clk    = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.0",
-                       .enable         = exynos4_clksrc_mask_peril0_ctrl,
-                       .ctrlbit        = (1 << 0),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.1",
-                       .enable         = exynos4_clksrc_mask_peril0_ctrl,
-                       .ctrlbit        = (1 << 4),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.2",
-                       .enable         = exynos4_clksrc_mask_peril0_ctrl,
-                       .ctrlbit        = (1 << 8),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.3",
-                       .enable         = exynos4_clksrc_mask_peril0_ctrl,
-                       .ctrlbit        = (1 << 12),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
-       }, {
                .clk            = {
                        .name           = "sclk_pwm",
                        .enable         = exynos4_clksrc_mask_peril0_ctrl,
@@ -1237,6 +1197,54 @@ static struct clksrc_clk clksrcs[] = {
        }
 };
 
+static struct clksrc_clk clk_sclk_uart0 = {
+       .clk    = {
+               .name           = "uclk1",
+               .devname        = "exynos4210-uart.0",
+               .enable         = exynos4_clksrc_mask_peril0_ctrl,
+               .ctrlbit        = (1 << 0),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_uart1 = {
+       .clk            = {
+               .name           = "uclk1",
+               .devname        = "exynos4210-uart.1",
+               .enable         = exynos4_clksrc_mask_peril0_ctrl,
+               .ctrlbit        = (1 << 4),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_uart2 = {
+       .clk            = {
+               .name           = "uclk1",
+               .devname        = "exynos4210-uart.2",
+               .enable         = exynos4_clksrc_mask_peril0_ctrl,
+               .ctrlbit        = (1 << 8),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_uart3 = {
+       .clk            = {
+               .name           = "uclk1",
+               .devname        = "exynos4210-uart.3",
+               .enable         = exynos4_clksrc_mask_peril0_ctrl,
+               .ctrlbit        = (1 << 12),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
        &clk_mout_apll,
@@ -1271,6 +1279,20 @@ static struct clksrc_clk *sysclks[] = {
        &clk_mout_mfc1,
 };
 
+static struct clksrc_clk *clksrc_cdev[] = {
+       &clk_sclk_uart0,
+       &clk_sclk_uart1,
+       &clk_sclk_uart2,
+       &clk_sclk_uart3,
+};
+
+static struct clk_lookup exynos4_clk_lookup[] = {
+       CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &clk_sclk_uart0.clk),
+       CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1.clk),
+       CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2.clk),
+       CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3.clk),
+};
+
 static int xtal_rate;
 
 static unsigned long exynos4_fout_apll_get_rate(struct clk *clk)
@@ -1478,11 +1500,15 @@ void __init exynos4_register_clocks(void)
        for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
                s3c_register_clksrc(sclk_tv[ptr], 1);
 
+       for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+               s3c_register_clksrc(clksrc_cdev[ptr], 1);
+
        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
 
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+       clkdev_add_table(exynos4_clk_lookup, ARRAY_SIZE(exynos4_clk_lookup));
 
        register_syscore_ops(&exynos4_clock_syscore_ops);
        s3c24xx_register_clock(&dummy_apb_pclk);
index 3c9590b1703f35ee3ffdc656e4c7b0b944c7be2b..5b35978029be7fb4a006b4b210dcf835fd148102 100644 (file)
@@ -23,5 +23,5 @@ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
        for (ucnt = 0; ucnt < no; ucnt++, tcfg++)
                tcfg->has_fracval = 1;
 
-       s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
+       s3c24xx_init_uartdevs("exynos4210-uart", s5p_uart_resources, cfg, no);
 }
index 3d7ebc557a723aa3446b5a6287e8d446d254274f..af74927bca141365e1612a721066297e66d3af48 100644 (file)
@@ -123,12 +123,18 @@ static struct clk s3c2410_armclk = {
        .id     = -1,
 };
 
+static struct clk_lookup s3c2410_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
+       CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+};
+
 void __init s3c2410_init_clocks(int xtal)
 {
        s3c24xx_register_baseclocks(xtal);
        s3c2410_setup_clocks();
        s3c2410_baseclk_add();
        s3c24xx_register_clock(&s3c2410_armclk);
+       clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup));
 }
 
 struct sysdev_class s3c2410_sysclass = {
index 140711db6c89b058a4b9c52cf3a1dc3943222bb2..cd50291931f78dda0c4b187dfe512ebee56a4e64 100644 (file)
@@ -659,6 +659,12 @@ static struct clk *clks[] __initdata = {
        &clk_armclk,
 };
 
+static struct clk_lookup s3c2412_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_usysclk),
+};
+
 int __init s3c2412_baseclk_add(void)
 {
        unsigned long clkcon  = __raw_readl(S3C2410_CLKCON);
@@ -751,6 +757,7 @@ int __init s3c2412_baseclk_add(void)
                s3c2412_clkcon_enable(clkp, 0);
        }
 
+       clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup));
        s3c_pwmclk_init();
        return 0;
 }
index f85853c5d5eb8e7086db653b1ff53b37f7e2fb8e..c9879af42b0844648138b77f02dd1603d6d68406 100644 (file)
@@ -144,6 +144,12 @@ static struct clk s3c2440_clk_fclk_n = {
        },
 };
 
+static struct clk_lookup s3c2440_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n),
+};
+
 static int s3c2440_clk_add(struct sys_device *sysdev)
 {
        struct clk *clock_upll;
@@ -167,6 +173,7 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
        s3c24xx_register_clock(&s3c2440_clk_ac97);
        s3c24xx_register_clock(&s3c2440_clk_cam);
        s3c24xx_register_clock(&s3c2440_clk_cam_upll);
+       clkdev_add_table(s3c2440_clk_lookup, ARRAY_SIZE(s3c2440_clk_lookup));
 
        clk_disable(&s3c2440_clk_ac97);
        clk_disable(&s3c2440_clk_cam);
index 39c238d7a3dc5a9eff3272aa84609c88f3f84465..2addd988141cd08ac86fbc03521e4ebbf3430ffe 100644 (file)
@@ -616,16 +616,6 @@ static struct clksrc_clk clksrcs[] = {
                .reg_div        = { .reg = S3C_CLK_DIV1, .shift = 20, .size = 4  },
                .sources        = &clkset_uhost,
        }, {
-               .clk    = {
-                       .name           = "uclk1",
-                       .ctrlbit        = S3C_CLKCON_SCLK_UART,
-                       .enable         = s3c64xx_sclk_ctrl,
-               },
-               .reg_src        = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1  },
-               .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4  },
-               .sources        = &clkset_uart,
-       }, {
-/* Where does UCLK0 come from? */
                .clk    = {
                        .name           = "spi-bus",
                        .devname        = "s3c64xx-spi.0",
@@ -695,6 +685,18 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+/* Where does UCLK0 come from? */
+static struct clksrc_clk clk_sclk_uclk = {
+       .clk    = {
+               .name           = "uclk1",
+               .ctrlbit        = S3C_CLKCON_SCLK_UART,
+               .enable         = s3c64xx_sclk_ctrl,
+       },
+       .reg_src        = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1  },
+       .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4  },
+       .sources        = &clkset_uart,
+};
+
 /* Clock initialisation code */
 
 static struct clksrc_clk *init_parents[] = {
@@ -703,6 +705,15 @@ static struct clksrc_clk *init_parents[] = {
        &clk_mout_mpll,
 };
 
+static struct clksrc_clk *clksrc_cdev[] = {
+       &clk_sclk_uclk,
+};
+
+static struct clk_lookup s3c64xx_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+};
+
 #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
 
 void __init_or_cpufreq s3c6400_setup_clocks(void)
@@ -811,6 +822,8 @@ static struct clk *clks[] __initdata = {
 void __init s3c64xx_register_clocks(unsigned long xtal, 
                                    unsigned armclk_divlimit)
 {
+       unsigned int cnt;
+
        armclk_mask = armclk_divlimit;
 
        s3c24xx_register_baseclocks(xtal);
@@ -823,5 +836,9 @@ void __init s3c64xx_register_clocks(unsigned long xtal,
 
        s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1));
        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
+       for (cnt = 0; cnt < ARRAY_SIZE(clksrc_cdev); cnt++)
+               s3c_register_clksrc(clksrc_cdev[cnt], 1);
+       clkdev_add_table(s3c64xx_clk_lookup, ARRAY_SIZE(s3c64xx_clk_lookup));
+
        s3c_pwmclk_init();
 }
index c54c65d511f04cb67b9a5bfa930257188a2a1a7d..bfb1917ad0da3b4c41a8c2866151fd312aca0b64 100644 (file)
@@ -419,15 +419,6 @@ static struct clksrc_clk clksrcs[] = {
                .sources = &clkset_group1,
                .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
                .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "uclk1",
-                       .ctrlbit        = (1 << 5),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_uart,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
        }, {
                .clk    = {
                        .name           = "sclk_spi",
@@ -487,6 +478,17 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+static struct clksrc_clk clk_sclk_uclk = {
+       .clk    = {
+               .name           = "uclk1",
+               .ctrlbit        = (1 << 5),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_uart,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
        &clk_mout_apll,
@@ -505,6 +507,15 @@ static struct clk dummy_apb_pclk = {
        .id             = -1,
 };
 
+static struct clksrc_clk *clksrc_cdev[] = {
+       &clk_sclk_uclk,
+};
+
+static struct clk_lookup s5p6440_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+};
+
 void __init_or_cpufreq s5p6440_setup_clocks(void)
 {
        struct clk *xtal_clk;
@@ -583,9 +594,12 @@ void __init s5p6440_register_clocks(void)
 
        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+       for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+               s3c_register_clksrc(clksrc_cdev[ptr], 1);
 
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+       clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup));
 
        s3c24xx_register_clock(&dummy_apb_pclk);
 
index 2d04abfba12ecfcaed6cfd5988984f0128681935..d132638c7b23387203de1ce231719b3ee80d084f 100644 (file)
@@ -441,15 +441,6 @@ static struct clksrc_clk clksrcs[] = {
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
                .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "uclk1",
-                       .ctrlbit        = (1 << 5),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_uart,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
        }, {
                .clk    = {
                        .name           = "sclk_spi",
@@ -536,6 +527,26 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+static struct clksrc_clk clk_sclk_uclk = {
+       .clk    = {
+               .name           = "uclk1",
+               .ctrlbit        = (1 << 5),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_uart,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk *clksrc_cdev[] = {
+       &clk_sclk_uclk,
+};
+
+static struct clk_lookup s5p6450_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
        &clk_mout_apll,
@@ -634,9 +645,12 @@ void __init s5p6450_register_clocks(void)
 
        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+       for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+               s3c_register_clksrc(clksrc_cdev[ptr], 1);
 
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+       clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup));
 
        s3c24xx_register_clock(&dummy_apb_pclk);
 
index 8d47709da713f22001622b90d67595d3ae0dd7c3..9d644ece260461245572de030505e9c27473671e 100644 (file)
@@ -960,16 +960,6 @@ static struct clksrc_clk clksrcs[] = {
                .sources = &clk_src_group1,
                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
                .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "uclk1",
-                       .ctrlbit        = (1 << 3),
-                       .enable         = s5pc100_sclk0_ctrl,
-
-               },
-               .sources = &clk_src_group2,
-               .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
-               .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
        }, {
                .clk    = {
                        .name           = "sclk_mixer",
@@ -1098,6 +1088,17 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+static struct clksrc_clk clk_sclk_uart = {
+       .clk    = {
+               .name           = "uclk1",
+               .ctrlbit        = (1 << 3),
+               .enable         = s5pc100_sclk0_ctrl,
+       },
+       .sources = &clk_src_group2,
+       .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
+       .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
+};
+
 /* Clock initialisation code */
 static struct clksrc_clk *sysclks[] = {
        &clk_mout_apll,
@@ -1127,6 +1128,10 @@ static struct clksrc_clk *sysclks[] = {
        &clk_sclk_spdif,
 };
 
+static struct clksrc_clk *clksrc_cdev[] = {
+       &clk_sclk_uart,
+};
+
 void __init_or_cpufreq s5pc100_setup_clocks(void)
 {
        unsigned long xtal;
@@ -1266,6 +1271,11 @@ static struct clk *clks[] __initdata = {
        &clk_pcmcdclk1,
 };
 
+static struct clk_lookup s5pc100_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk),
+};
+
 void __init s5pc100_register_clocks(void)
 {
        int ptr;
@@ -1277,9 +1287,12 @@ void __init s5pc100_register_clocks(void)
 
        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+       for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+               s3c_register_clksrc(clksrc_cdev[ptr], 1);
 
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+       clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup));
 
        s3c24xx_register_clock(&dummy_apb_pclk);
 
index 4c5ac7a69e9e1b75fb7640d698f9ba0116122a0a..43a045d354ec4d33ca84ceae0b545fd35483e8b6 100644 (file)
@@ -807,46 +807,6 @@ static struct clksrc_clk clksrcs[] = {
                .sources = &clkset_sclk_onenand,
                .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 },
                .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 },
-       }, {
-               .clk    = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.0",
-                       .enable         = s5pv210_clk_mask0_ctrl,
-                       .ctrlbit        = (1 << 12),
-               },
-               .sources = &clkset_uart,
-               .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
-               .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.1",
-                       .enable         = s5pv210_clk_mask0_ctrl,
-                       .ctrlbit        = (1 << 13),
-               },
-               .sources = &clkset_uart,
-               .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
-               .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.2",
-                       .enable         = s5pv210_clk_mask0_ctrl,
-                       .ctrlbit        = (1 << 14),
-               },
-               .sources = &clkset_uart,
-               .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
-               .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "uclk1",
-                       .devname        = "s5pv210-uart.3",
-                       .enable         = s5pv210_clk_mask0_ctrl,
-                       .ctrlbit        = (1 << 15),
-               },
-               .sources = &clkset_uart,
-               .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
-               .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
        }, {
                .clk    = {
                        .name           = "sclk_fimc",
@@ -1022,6 +982,61 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+static struct clksrc_clk clk_sclk_uart0 = {
+       .clk    = {
+               .name           = "uclk1",
+               .devname        = "s5pv210-uart.0",
+               .enable         = s5pv210_clk_mask0_ctrl,
+               .ctrlbit        = (1 << 12),
+       },
+       .sources = &clkset_uart,
+       .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
+       .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_uart1 = {
+       .clk            = {
+               .name           = "uclk1",
+               .devname        = "s5pv210-uart.1",
+               .enable         = s5pv210_clk_mask0_ctrl,
+               .ctrlbit        = (1 << 13),
+       },
+       .sources = &clkset_uart,
+       .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
+       .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_uart2 = {
+       .clk            = {
+               .name           = "uclk1",
+               .devname        = "s5pv210-uart.2",
+               .enable         = s5pv210_clk_mask0_ctrl,
+               .ctrlbit        = (1 << 14),
+       },
+       .sources = &clkset_uart,
+       .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
+       .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_uart3        = {
+       .clk            = {
+               .name           = "uclk1",
+               .devname        = "s5pv210-uart.3",
+               .enable         = s5pv210_clk_mask0_ctrl,
+               .ctrlbit        = (1 << 15),
+       },
+       .sources = &clkset_uart,
+       .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
+       .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
+};
+
+static struct clksrc_clk *clksrc_cdev[] = {
+       &clk_sclk_uart0,
+       &clk_sclk_uart1,
+       &clk_sclk_uart2,
+       &clk_sclk_uart3,
+};
+
 /* Clock initialisation code */
 static struct clksrc_clk *sysclks[] = {
        &clk_mout_apll,
@@ -1261,6 +1276,14 @@ static struct clk *clks[] __initdata = {
        &clk_pcmcdclk2,
 };
 
+static struct clk_lookup s5pv210_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
+       CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk),
+       CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk),
+       CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk),
+       CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk),
+};
+
 void __init s5pv210_register_clocks(void)
 {
        int ptr;
@@ -1273,11 +1296,15 @@ void __init s5pv210_register_clocks(void)
        for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
                s3c_register_clksrc(sclk_tv[ptr], 1);
 
+       for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+               s3c_register_clksrc(clksrc_cdev[ptr], 1);
+
        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
 
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+       clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup));
 
        s3c24xx_register_clock(&dummy_apb_pclk);
        s3c_pwmclk_init();
index 5a21b15b2a978e01b016b7309a4e5585a6ee995a..4eab2cca2d927982aa264a7b5e1da7dff3b70b70 100644 (file)
@@ -297,13 +297,6 @@ static struct clksrc_clk clk_usb_bus_host = {
 
 static struct clksrc_clk clksrc_clks[] = {
        {
-               /* ART baud-rate clock sourced from esysclk via a divisor */
-               .clk    = {
-                       .name           = "uartclk",
-                       .parent         = &clk_esysclk.clk,
-               },
-               .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 },
-       }, {
                /* camera interface bus-clock, divided down from esysclk */
                .clk    = {
                        .name           = "camif-upll", /* same as 2440 name */
@@ -323,6 +316,15 @@ static struct clksrc_clk clksrc_clks[] = {
        },
 };
 
+static struct clksrc_clk clk_esys_uart = {
+       /* ART baud-rate clock sourced from esysclk via a divisor */
+       .clk    = {
+               .name           = "uartclk",
+               .parent         = &clk_esysclk.clk,
+       },
+       .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 },
+};
+
 static struct clk clk_i2s_ext = {
        .name           = "i2s-ext",
 };
@@ -589,6 +591,12 @@ static struct clksrc_clk *clksrcs[] __initdata = {
        &clk_arm,
 };
 
+static struct clk_lookup s3c2443_clk_lookup[] = {
+       CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+       CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
+       CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk),
+};
+
 void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
                                       unsigned int *divs, int nr_divs,
                                       int divmask)
@@ -618,6 +626,7 @@ void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
        /* See s3c2443/etc notes on disabling clocks at init time */
        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+       clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup));
 
        s3c2443_common_setup_clocks(get_mpll);
 }