[PATCH v2 12/12] clk: exynos5440: replace clock ID private enums with IDs from DT header
From: Andrzej Hajda <hidden>
Date: 2013-09-06 10:12:41
Also in:
linux-devicetree, linux-samsung-soc
Subsystem:
common clk framework, samsung soc clock drivers, the rest · Maintainers:
Stephen Boyd, Brian Masney, Jerome Brunet, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Peter Griffin, Linus Torvalds
The patch replaces private enum clock IDs in the driver with macros provided by the DT header. Signed-off-by: Andrzej Hajda <redacted> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- drivers/clk/samsung/clk-exynos5440.c | 81 +++++++++++++++--------------------- 1 file changed, 34 insertions(+), 47 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c
index 4ef38e0..7a08b2d 100644
--- a/drivers/clk/samsung/clk-exynos5440.c
+++ b/drivers/clk/samsung/clk-exynos5440.c@@ -9,6 +9,7 @@ * Common Clock Framework support for Exynos5440 SoC. */ +#include <dt-bindings/clock/exynos5440.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/clk-provider.h>
@@ -22,79 +23,65 @@ #define CPU_CLK_STATUS 0xfc #define MISC_DOUT1 0x558 -/* - * Let each supported clock get a unique id. This id is used to lookup the clock - * for device tree based platforms. - */ -enum exynos5440_clks { - none, xtal, arm_clk, - - spi_baud = 16, pb0_250, pr0_250, pr1_250, b_250, b_125, b_200, sata, - usb, gmac0, cs250, pb0_250_o, pr0_250_o, pr1_250_o, b_250_o, b_125_o, - b_200_o, sata_o, usb_o, gmac0_o, cs250_o, - - nr_clks, -}; - /* parent clock name list */ PNAME(mout_armclk_p) = { "cplla", "cpllb" }; PNAME(mout_spi_p) = { "div125", "div200" }; /* fixed rate clocks generated outside the soc */ static struct samsung_fixed_rate_clock exynos5440_fixed_rate_ext_clks[] __initdata = { - FRATE(none, "xtal", NULL, CLK_IS_ROOT, 0), + FRATE(0, "xtal", NULL, CLK_IS_ROOT, 0), }; /* fixed rate clocks */ static struct samsung_fixed_rate_clock exynos5440_fixed_rate_clks[] __initdata = { - FRATE(none, "ppll", NULL, CLK_IS_ROOT, 1000000000), - FRATE(none, "usb_phy0", NULL, CLK_IS_ROOT, 60000000), - FRATE(none, "usb_phy1", NULL, CLK_IS_ROOT, 60000000), - FRATE(none, "usb_ohci12", NULL, CLK_IS_ROOT, 12000000), - FRATE(none, "usb_ohci48", NULL, CLK_IS_ROOT, 48000000), + FRATE(0, "ppll", NULL, CLK_IS_ROOT, 1000000000), + FRATE(0, "usb_phy0", NULL, CLK_IS_ROOT, 60000000), + FRATE(0, "usb_phy1", NULL, CLK_IS_ROOT, 60000000), + FRATE(0, "usb_ohci12", NULL, CLK_IS_ROOT, 12000000), + FRATE(0, "usb_ohci48", NULL, CLK_IS_ROOT, 48000000), }; /* fixed factor clocks */ static struct samsung_fixed_factor_clock exynos5440_fixed_factor_clks[] __initdata = { - FFACTOR(none, "div250", "ppll", 1, 4, 0), - FFACTOR(none, "div200", "ppll", 1, 5, 0), - FFACTOR(none, "div125", "div250", 1, 2, 0), + FFACTOR(0, "div250", "ppll", 1, 4, 0), + FFACTOR(0, "div200", "ppll", 1, 5, 0), + FFACTOR(0, "div125", "div250", 1, 2, 0), }; /* mux clocks */ static struct samsung_mux_clock exynos5440_mux_clks[] __initdata = { - MUX(none, "mout_spi", mout_spi_p, MISC_DOUT1, 5, 1), - MUX_A(arm_clk, "arm_clk", mout_armclk_p, + MUX(0, "mout_spi", mout_spi_p, MISC_DOUT1, 5, 1), + MUX_A(CLK_ARM_CLK, "arm_clk", mout_armclk_p, CPU_CLK_STATUS, 0, 1, "armclk"), }; /* divider clocks */ static struct samsung_div_clock exynos5440_div_clks[] __initdata = { - DIV(spi_baud, "div_spi", "mout_spi", MISC_DOUT1, 3, 2), + DIV(CLK_SPI_BAUD, "div_spi", "mout_spi", MISC_DOUT1, 3, 2), }; /* gate clocks */ static struct samsung_gate_clock exynos5440_gate_clks[] __initdata = { - GATE(pb0_250, "pb0_250", "div250", CLKEN_OV_VAL, 3, 0, 0), - GATE(pr0_250, "pr0_250", "div250", CLKEN_OV_VAL, 4, 0, 0), - GATE(pr1_250, "pr1_250", "div250", CLKEN_OV_VAL, 5, 0, 0), - GATE(b_250, "b_250", "div250", CLKEN_OV_VAL, 9, 0, 0), - GATE(b_125, "b_125", "div125", CLKEN_OV_VAL, 10, 0, 0), - GATE(b_200, "b_200", "div200", CLKEN_OV_VAL, 11, 0, 0), - GATE(sata, "sata", "div200", CLKEN_OV_VAL, 12, 0, 0), - GATE(usb, "usb", "div200", CLKEN_OV_VAL, 13, 0, 0), - GATE(gmac0, "gmac0", "div200", CLKEN_OV_VAL, 14, 0, 0), - GATE(cs250, "cs250", "div250", CLKEN_OV_VAL, 19, 0, 0), - GATE(pb0_250_o, "pb0_250_o", "pb0_250", CLKEN_OV_VAL, 3, 0, 0), - GATE(pr0_250_o, "pr0_250_o", "pr0_250", CLKEN_OV_VAL, 4, 0, 0), - GATE(pr1_250_o, "pr1_250_o", "pr1_250", CLKEN_OV_VAL, 5, 0, 0), - GATE(b_250_o, "b_250_o", "b_250", CLKEN_OV_VAL, 9, 0, 0), - GATE(b_125_o, "b_125_o", "b_125", CLKEN_OV_VAL, 10, 0, 0), - GATE(b_200_o, "b_200_o", "b_200", CLKEN_OV_VAL, 11, 0, 0), - GATE(sata_o, "sata_o", "sata", CLKEN_OV_VAL, 12, 0, 0), - GATE(usb_o, "usb_o", "usb", CLKEN_OV_VAL, 13, 0, 0), - GATE(gmac0_o, "gmac0_o", "gmac", CLKEN_OV_VAL, 14, 0, 0), - GATE(cs250_o, "cs250_o", "cs250", CLKEN_OV_VAL, 19, 0, 0), + GATE(CLK_PB0_250, "pb0_250", "div250", CLKEN_OV_VAL, 3, 0, 0), + GATE(CLK_PR0_250, "pr0_250", "div250", CLKEN_OV_VAL, 4, 0, 0), + GATE(CLK_PR1_250, "pr1_250", "div250", CLKEN_OV_VAL, 5, 0, 0), + GATE(CLK_B_250, "b_250", "div250", CLKEN_OV_VAL, 9, 0, 0), + GATE(CLK_B_125, "b_125", "div125", CLKEN_OV_VAL, 10, 0, 0), + GATE(CLK_B_200, "b_200", "div200", CLKEN_OV_VAL, 11, 0, 0), + GATE(CLK_SATA, "sata", "div200", CLKEN_OV_VAL, 12, 0, 0), + GATE(CLK_USB, "usb", "div200", CLKEN_OV_VAL, 13, 0, 0), + GATE(CLK_GMAC0, "gmac0", "div200", CLKEN_OV_VAL, 14, 0, 0), + GATE(CLK_CS250, "cs250", "div250", CLKEN_OV_VAL, 19, 0, 0), + GATE(CLK_PB0_250_O, "pb0_250_o", "pb0_250", CLKEN_OV_VAL, 3, 0, 0), + GATE(CLK_PR0_250_O, "pr0_250_o", "pr0_250", CLKEN_OV_VAL, 4, 0, 0), + GATE(CLK_PR1_250_O, "pr1_250_o", "pr1_250", CLKEN_OV_VAL, 5, 0, 0), + GATE(CLK_B_250_O, "b_250_o", "b_250", CLKEN_OV_VAL, 9, 0, 0), + GATE(CLK_B_125_O, "b_125_o", "b_125", CLKEN_OV_VAL, 10, 0, 0), + GATE(CLK_B_200_O, "b_200_o", "b_200", CLKEN_OV_VAL, 11, 0, 0), + GATE(CLK_SATA_O, "sata_o", "sata", CLKEN_OV_VAL, 12, 0, 0), + GATE(CLK_USB_O, "usb_o", "usb", CLKEN_OV_VAL, 13, 0, 0), + GATE(CLK_GMAC0_O, "gmac0_o", "gmac", CLKEN_OV_VAL, 14, 0, 0), + GATE(CLK_CS250_O, "cs250_o", "cs250", CLKEN_OV_VAL, 19, 0, 0), }; static struct of_device_id ext_clk_match[] __initdata = {
@@ -114,7 +101,7 @@ static void __init exynos5440_clk_init(struct device_node *np) return; } - samsung_clk_init(np, reg_base, nr_clks, NULL, 0, NULL, 0); + samsung_clk_init(np, reg_base, CLK_NR_CLKS, NULL, 0, NULL, 0); samsung_clk_of_register_fixed_ext(exynos5440_fixed_rate_ext_clks, ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match);
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1.8.1.2