* Common Clock Framework support for Exynos5433 SoC.
*/
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <dt-bindings/clock/exynos5433.h>
ENABLE_CMU_TOP_DIV_STAT,
};
+static const struct samsung_clk_reg_dump top_suspend_regs[] = {
+ /* force all aclk clocks enabled */
+ { ENABLE_ACLK_TOP, 0x67ecffed },
+ /* force all sclk_uart clocks enabled */
+ { ENABLE_SCLK_TOP_PERIC, 0x38 },
+ /* ISP PLL has to be enabled for suspend: reset value + ENABLE bit */
+ { ISP_PLL_CON0, 0x85cc0502 },
+ /* ISP PLL has to be enabled for suspend: reset value + ENABLE bit */
+ { AUD_PLL_CON0, 0x84830202 },
+};
+
/* list of all parent clock list */
PNAME(mout_aud_pll_p) = { "oscclk", "fout_aud_pll", };
PNAME(mout_isp_pll_p) = { "oscclk", "fout_isp_pll", };
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_CAM1_333, "aclk_cam1_333", "div_aclk_cam1_333",
ENABLE_ACLK_TOP, 13,
- CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK_CAM1_400, "aclk_cam1_400", "div_aclk_cam1_400",
ENABLE_ACLK_TOP, 12,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK_CAM1_552, "aclk_cam1_552", "div_aclk_cam1_552",
ENABLE_ACLK_TOP, 11,
- CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK_CAM0_333, "aclk_cam0_333", "div_aclk_cam0_333",
ENABLE_ACLK_TOP, 10,
- CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK_CAM0_400, "aclk_cam0_400", "div_aclk_cam0_400",
ENABLE_ACLK_TOP, 9,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_ISP_DIS_400, "aclk_isp_dis_400", "div_aclk_isp_dis_400",
ENABLE_ACLK_TOP, 7,
- CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK_ISP_400, "aclk_isp_400", "div_aclk_isp_400",
ENABLE_ACLK_TOP, 6,
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
/* ENABLE_SCLK_TOP_CAM1 */
GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "div_sclk_isp_sensor2_b",
- ENABLE_SCLK_TOP_CAM1, 7, 0, 0),
+ ENABLE_SCLK_TOP_CAM1, 7, CLK_IS_CRITICAL, 0),
GATE(CLK_SCLK_ISP_SENSOR1, "sclk_isp_sensor1", "div_sclk_isp_sensor1_b",
ENABLE_SCLK_TOP_CAM1, 6, 0, 0),
GATE(CLK_SCLK_ISP_SENSOR0, "sclk_isp_sensor0", "div_sclk_isp_sensor0_b",
- ENABLE_SCLK_TOP_CAM1, 5, 0, 0),
+ ENABLE_SCLK_TOP_CAM1, 5, CLK_IS_CRITICAL, 0),
GATE(CLK_SCLK_ISP_MCTADC_CAM1, "sclk_isp_mctadc_cam1", "oscclk",
ENABLE_SCLK_TOP_CAM1, 4, 0, 0),
GATE(CLK_SCLK_ISP_UART_CAM1, "sclk_isp_uart_cam1", "div_sclk_isp_uart",
GATE(CLK_SCLK_ISP_SPI1_CAM1, "sclk_isp_spi1_cam1", "div_sclk_isp_spi1_b",
ENABLE_SCLK_TOP_CAM1, 1, 0, 0),
GATE(CLK_SCLK_ISP_SPI0_CAM1, "sclk_isp_spi0_cam1", "div_sclk_isp_spi0_b",
- ENABLE_SCLK_TOP_CAM1, 0, 0, 0),
+ ENABLE_SCLK_TOP_CAM1, 0, CLK_IS_CRITICAL, 0),
/* ENABLE_SCLK_TOP_DISP */
GATE(CLK_SCLK_HDMI_SPDIF_DISP, "sclk_hdmi_spdif_disp",
PLL_35XX_RATE(800000000U, 400, 6, 1),
PLL_35XX_RATE(733000000U, 733, 12, 1),
PLL_35XX_RATE(700000000U, 175, 3, 1),
- PLL_35XX_RATE(667000000U, 222, 4, 1),
+ PLL_35XX_RATE(666000000U, 222, 4, 1),
PLL_35XX_RATE(633000000U, 211, 4, 1),
PLL_35XX_RATE(600000000U, 500, 5, 2),
PLL_35XX_RATE(552000000U, 460, 5, 2),
/* AUD_PLL */
static const struct samsung_pll_rate_table exynos5433_aud_pll_rates[] __initconst = {
PLL_36XX_RATE(400000000U, 200, 3, 2, 0),
- PLL_36XX_RATE(393216000U, 197, 3, 2, -25690),
+ PLL_36XX_RATE(393216003U, 197, 3, 2, -25690),
PLL_36XX_RATE(384000000U, 128, 2, 2, 0),
- PLL_36XX_RATE(368640000U, 246, 4, 2, -15729),
- PLL_36XX_RATE(361507200U, 181, 3, 2, -16148),
- PLL_36XX_RATE(338688000U, 113, 2, 2, -6816),
- PLL_36XX_RATE(294912000U, 98, 1, 3, 19923),
+ PLL_36XX_RATE(368639991U, 246, 4, 2, -15729),
+ PLL_36XX_RATE(361507202U, 181, 3, 2, -16148),
+ PLL_36XX_RATE(338687988U, 113, 2, 2, -6816),
+ PLL_36XX_RATE(294912002U, 98, 1, 3, 19923),
PLL_36XX_RATE(288000000U, 96, 1, 3, 0),
PLL_36XX_RATE(252000000U, 84, 1, 3, 0),
+ PLL_36XX_RATE(196608001U, 197, 3, 3, -25690),
{ /* sentinel */ }
};
.nr_clk_ids = TOP_NR_CLK,
.clk_regs = top_clk_regs,
.nr_clk_regs = ARRAY_SIZE(top_clk_regs),
+ .suspend_regs = top_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(top_suspend_regs),
};
static void __init exynos5433_cmu_top_init(struct device_node *np)
ENABLE_SCLK_CPIF,
};
+static const struct samsung_clk_reg_dump cpif_suspend_regs[] = {
+ /* force all sclk clocks enabled */
+ { ENABLE_SCLK_CPIF, 0x3ff },
+ /* MPHY PLL has to be enabled for suspend: reset value + ENABLE bit */
+ { MPHY_PLL_CON0, 0x81c70601 },
+};
+
/* list of all parent clock list */
PNAME(mout_mphy_pll_p) = { "oscclk", "fout_mphy_pll", };
.nr_clk_ids = CPIF_NR_CLK,
.clk_regs = cpif_clk_regs,
.nr_clk_regs = ARRAY_SIZE(cpif_clk_regs),
+ .suspend_regs = cpif_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(cpif_suspend_regs),
};
static void __init exynos5433_cmu_cpif_init(struct device_node *np)
GATE(CLK_PCLK_GPIO_ALIVE, "pclk_gpio_alive", "div_aclk_mif_133",
ENABLE_PCLK_MIF, 8, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_ABB, "pclk_abb", "div_aclk_mif_133",
- ENABLE_PCLK_MIF, 7, 0, 0),
+ ENABLE_PCLK_MIF, 7, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_PMU_APBIF, "pclk_pmu_apbif", "div_aclk_mif_133",
ENABLE_PCLK_MIF, 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_DDR_PHY1, "pclk_ddr_phy1", "div_aclk_mif_133",
ENABLE_IP_PERIC2,
};
+static const struct samsung_clk_reg_dump peric_suspend_regs[] = {
+ /* pclk: sci, pmu, sysreg, gpio_{finger, ese, touch, nfc}, uart2-0 */
+ { ENABLE_PCLK_PERIC0, 0xe00ff000 },
+ /* sclk: uart2-0 */
+ { ENABLE_SCLK_PERIC, 0x7 },
+};
+
static const struct samsung_div_clock peric_div_clks[] __initconst = {
/* DIV_PERIC */
DIV(CLK_DIV_SCLK_SCI, "div_sclk_sci", "oscclk", DIV_PERIC, 4, 4),
GATE(CLK_SCLK_IOCLK_SPI4, "sclk_ioclk_spi4", "ioclk_spi4_clk_in",
ENABLE_SCLK_PERIC, 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_IOCLK_SPI3, "sclk_ioclk_spi3", "ioclk_spi3_clk_in",
- ENABLE_SCLK_PERIC, 20, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 20,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SPI4, "sclk_spi4", "sclk_spi4_peric", ENABLE_SCLK_PERIC,
19, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI3, "sclk_spi3", "sclk_spi3_peric", ENABLE_SCLK_PERIC,
- 18, CLK_SET_RATE_PARENT, 0),
+ 18, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SCI, "sclk_sci", "div_sclk_sci", ENABLE_SCLK_PERIC,
17, 0, 0),
GATE(CLK_SCLK_SC_IN, "sclk_sc_in", "div_sclk_sc_in", ENABLE_SCLK_PERIC,
GATE(CLK_SCLK_IOCLK_SPI2, "sclk_ioclk_spi2", "ioclk_spi2_clk_in",
ENABLE_SCLK_PERIC, 13, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_IOCLK_SPI1, "sclk_ioclk_spi1", "ioclk_spi1_clk_in",
- ENABLE_SCLK_PERIC, 12, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 12,
+ CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_IOCLK_SPI0, "sclk_ioclk_spi0", "ioclk_spi0_clk_in",
- ENABLE_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 11,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_IOCLK_I2S1_BCLK, "sclk_ioclk_i2s1_bclk",
"ioclk_i2s1_bclk_in", ENABLE_SCLK_PERIC, 10,
- CLK_SET_RATE_PARENT, 0),
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SPDIF, "sclk_spdif", "sclk_spdif_peric",
ENABLE_SCLK_PERIC, 8, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",
GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC,
5, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC,
- 4, CLK_SET_RATE_PARENT, 0),
+ 4, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI0, "sclk_spi0", "sclk_spi0_peric", ENABLE_SCLK_PERIC,
- 3, CLK_SET_RATE_PARENT, 0),
+ 3, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_UART2, "sclk_uart2", "sclk_uart2_peric",
ENABLE_SCLK_PERIC, 2,
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
.nr_clk_ids = PERIC_NR_CLK,
.clk_regs = peric_clk_regs,
.nr_clk_regs = ARRAY_SIZE(peric_clk_regs),
+ .suspend_regs = peric_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(peric_suspend_regs),
};
static void __init exynos5433_cmu_peric_init(struct device_node *np)
/* ENABLE_SCLK_PERIS */
GATE(CLK_SCLK_ASV_TB, "sclk_asv_tb", "oscclk_efuse_common",
- ENABLE_SCLK_PERIS, 10, 0, 0),
+ ENABLE_SCLK_PERIS, 10, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_TMU1, "sclk_tmu1", "oscclk_efuse_common",
ENABLE_SCLK_PERIS, 4, 0, 0),
GATE(CLK_SCLK_TMU0, "sclk_tmu0", "oscclk_efuse_common",
ENABLE_IP_FSYS1,
};
+static const struct samsung_clk_reg_dump fsys_suspend_regs[] = {
+ { MUX_SEL_FSYS0, 0 },
+ { MUX_SEL_FSYS1, 0 },
+ { MUX_SEL_FSYS2, 0 },
+ { MUX_SEL_FSYS3, 0 },
+ { MUX_SEL_FSYS4, 0 },
+};
+
static const struct samsung_fixed_rate_clock fsys_fixed_clks[] __initconst = {
/* PHY clocks from USBDRD30_PHY */
FRATE(CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_PHY,
.nr_clk_ids = FSYS_NR_CLK,
.clk_regs = fsys_clk_regs,
.nr_clk_regs = ARRAY_SIZE(fsys_clk_regs),
+ .suspend_regs = fsys_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(fsys_suspend_regs),
+ .clk_name = "aclk_fsys_200",
};
-static void __init exynos5433_cmu_fsys_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &fsys_cmu_info);
-}
-
-CLK_OF_DECLARE(exynos5433_cmu_fsys, "samsung,exynos5433-cmu-fsys",
- exynos5433_cmu_fsys_init);
-
/*
* Register offset definitions for CMU_G2D
*/
DIV_ENABLE_IP_G2D_SECURE_SMMU_G2D,
};
+static const struct samsung_clk_reg_dump g2d_suspend_regs[] = {
+ { MUX_SEL_G2D0, 0 },
+};
+
/* list of all parent clock list */
PNAME(mout_aclk_g2d_266_user_p) = { "oscclk", "aclk_g2d_266", };
PNAME(mout_aclk_g2d_400_user_p) = { "oscclk", "aclk_g2d_400", };
.nr_clk_ids = G2D_NR_CLK,
.clk_regs = g2d_clk_regs,
.nr_clk_regs = ARRAY_SIZE(g2d_clk_regs),
+ .suspend_regs = g2d_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(g2d_suspend_regs),
+ .clk_name = "aclk_g2d_400",
};
-static void __init exynos5433_cmu_g2d_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &g2d_cmu_info);
-}
-
-CLK_OF_DECLARE(exynos5433_cmu_g2d, "samsung,exynos5433-cmu-g2d",
- exynos5433_cmu_g2d_init);
-
/*
* Register offset definitions for CMU_DISP
*/
CLKOUT_CMU_DISP_DIV_STAT,
};
+static const struct samsung_clk_reg_dump disp_suspend_regs[] = {
+ /* PLL has to be enabled for suspend */
+ { DISP_PLL_CON0, 0x85f40502 },
+ /* ignore status of external PHY muxes during suspend to avoid hangs */
+ { MUX_IGNORE_DISP2, 0x00111111 },
+ { MUX_SEL_DISP0, 0 },
+ { MUX_SEL_DISP1, 0 },
+ { MUX_SEL_DISP2, 0 },
+ { MUX_SEL_DISP3, 0 },
+ { MUX_SEL_DISP4, 0 },
+};
+
/* list of all parent clock list */
PNAME(mout_disp_pll_p) = { "oscclk", "fout_disp_pll", };
PNAME(mout_sclk_dsim1_user_p) = { "oscclk", "sclk_dsim1_disp", };
.nr_clk_ids = DISP_NR_CLK,
.clk_regs = disp_clk_regs,
.nr_clk_regs = ARRAY_SIZE(disp_clk_regs),
+ .suspend_regs = disp_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(disp_suspend_regs),
+ .clk_name = "aclk_disp_333",
};
-static void __init exynos5433_cmu_disp_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &disp_cmu_info);
-}
-
-CLK_OF_DECLARE(exynos5433_cmu_disp, "samsung,exynos5433-cmu-disp",
- exynos5433_cmu_disp_init);
-
/*
* Register offset definitions for CMU_AUD
*/
ENABLE_IP_AUD1,
};
+static const struct samsung_clk_reg_dump aud_suspend_regs[] = {
+ { MUX_SEL_AUD0, 0 },
+ { MUX_SEL_AUD1, 0 },
+};
+
/* list of all parent clock list */
PNAME(mout_aud_pll_user_aud_p) = { "oscclk", "fout_aud_pll", };
PNAME(mout_sclk_aud_pcm_p) = { "mout_aud_pll_user", "ioclk_audiocdclk0",};
.nr_clk_ids = AUD_NR_CLK,
.clk_regs = aud_clk_regs,
.nr_clk_regs = ARRAY_SIZE(aud_clk_regs),
+ .suspend_regs = aud_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(aud_suspend_regs),
+ .clk_name = "fout_aud_pll",
};
-static void __init exynos5433_cmu_aud_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &aud_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_aud, "samsung,exynos5433-cmu-aud",
- exynos5433_cmu_aud_init);
-
-
/*
* Register offset definitions for CMU_BUS{0|1|2}
*/
CLK_STOPCTRL,
};
+static const struct samsung_clk_reg_dump g3d_suspend_regs[] = {
+ { MUX_SEL_G3D, 0 },
+};
+
/* list of all parent clock list */
PNAME(mout_aclk_g3d_400_p) = { "mout_g3d_pll", "aclk_g3d_400", };
PNAME(mout_g3d_pll_p) = { "oscclk", "fout_g3d_pll", };
.nr_clk_ids = G3D_NR_CLK,
.clk_regs = g3d_clk_regs,
.nr_clk_regs = ARRAY_SIZE(g3d_clk_regs),
+ .suspend_regs = g3d_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(g3d_suspend_regs),
+ .clk_name = "aclk_g3d_400",
};
-static void __init exynos5433_cmu_g3d_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &g3d_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_g3d, "samsung,exynos5433-cmu-g3d",
- exynos5433_cmu_g3d_init);
-
/*
* Register offset definitions for CMU_GSCL
*/
ENABLE_IP_GSCL_SECURE_SMMU_GSCL2,
};
+static const struct samsung_clk_reg_dump gscl_suspend_regs[] = {
+ { MUX_SEL_GSCL, 0 },
+ { ENABLE_ACLK_GSCL, 0xfff },
+ { ENABLE_PCLK_GSCL, 0xff },
+};
+
/* list of all parent clock list */
PNAME(aclk_gscl_111_user_p) = { "oscclk", "aclk_gscl_111", };
PNAME(aclk_gscl_333_user_p) = { "oscclk", "aclk_gscl_333", };
.nr_clk_ids = GSCL_NR_CLK,
.clk_regs = gscl_clk_regs,
.nr_clk_regs = ARRAY_SIZE(gscl_clk_regs),
+ .suspend_regs = gscl_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(gscl_suspend_regs),
+ .clk_name = "aclk_gscl_111",
};
-static void __init exynos5433_cmu_gscl_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &gscl_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_gscl, "samsung,exynos5433-cmu-gscl",
- exynos5433_cmu_gscl_init);
-
/*
* Register offset definitions for CMU_APOLLO
*/
ENABLE_IP_MSCL_SECURE_SMMU_JPEG,
};
+static const struct samsung_clk_reg_dump mscl_suspend_regs[] = {
+ { MUX_SEL_MSCL0, 0 },
+ { MUX_SEL_MSCL1, 0 },
+};
+
/* list of all parent clock list */
PNAME(mout_sclk_jpeg_user_p) = { "oscclk", "sclk_jpeg_mscl", };
PNAME(mout_aclk_mscl_400_user_p) = { "oscclk", "aclk_mscl_400", };
.nr_clk_ids = MSCL_NR_CLK,
.clk_regs = mscl_clk_regs,
.nr_clk_regs = ARRAY_SIZE(mscl_clk_regs),
+ .suspend_regs = mscl_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(mscl_suspend_regs),
+ .clk_name = "aclk_mscl_400",
};
-static void __init exynos5433_cmu_mscl_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &mscl_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_mscl, "samsung,exynos5433-cmu-mscl",
- exynos5433_cmu_mscl_init);
-
/*
* Register offset definitions for CMU_MFC
*/
ENABLE_IP_MFC_SECURE_SMMU_MFC,
};
+static const struct samsung_clk_reg_dump mfc_suspend_regs[] = {
+ { MUX_SEL_MFC, 0 },
+};
+
PNAME(mout_aclk_mfc_400_user_p) = { "oscclk", "aclk_mfc_400", };
static const struct samsung_mux_clock mfc_mux_clks[] __initconst = {
.nr_clk_ids = MFC_NR_CLK,
.clk_regs = mfc_clk_regs,
.nr_clk_regs = ARRAY_SIZE(mfc_clk_regs),
+ .suspend_regs = mfc_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(mfc_suspend_regs),
+ .clk_name = "aclk_mfc_400",
};
-static void __init exynos5433_cmu_mfc_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &mfc_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_mfc, "samsung,exynos5433-cmu-mfc",
- exynos5433_cmu_mfc_init);
-
/*
* Register offset definitions for CMU_HEVC
*/
ENABLE_IP_HEVC_SECURE_SMMU_HEVC,
};
+static const struct samsung_clk_reg_dump hevc_suspend_regs[] = {
+ { MUX_SEL_HEVC, 0 },
+};
+
PNAME(mout_aclk_hevc_400_user_p) = { "oscclk", "aclk_hevc_400", };
static const struct samsung_mux_clock hevc_mux_clks[] __initconst = {
.nr_clk_ids = HEVC_NR_CLK,
.clk_regs = hevc_clk_regs,
.nr_clk_regs = ARRAY_SIZE(hevc_clk_regs),
+ .suspend_regs = hevc_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(hevc_suspend_regs),
+ .clk_name = "aclk_hevc_400",
};
-static void __init exynos5433_cmu_hevc_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &hevc_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_hevc, "samsung,exynos5433-cmu-hevc",
- exynos5433_cmu_hevc_init);
-
/*
* Register offset definitions for CMU_ISP
*/
ENABLE_IP_ISP3,
};
+static const struct samsung_clk_reg_dump isp_suspend_regs[] = {
+ { MUX_SEL_ISP, 0 },
+};
+
PNAME(mout_aclk_isp_dis_400_user_p) = { "oscclk", "aclk_isp_dis_400", };
PNAME(mout_aclk_isp_400_user_p) = { "oscclk", "aclk_isp_400", };
GATE(CLK_ACLK_ISP_D_GLUE, "aclk_isp_d_glue", "mout_aclk_isp_400_user",
ENABLE_ACLK_ISP0, 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_SCALERP, "aclk_scalerp", "mout_aclk_isp_400_user",
- ENABLE_ACLK_ISP0, 5, 0, 0),
+ ENABLE_ACLK_ISP0, 5, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_3DNR, "aclk_3dnr", "mout_aclk_isp_400_user",
- ENABLE_ACLK_ISP0, 4, 0, 0),
+ ENABLE_ACLK_ISP0, 4, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_DIS, "aclk_dis", "mout_aclk_isp_dis_400_user",
- ENABLE_ACLK_ISP0, 3, 0, 0),
+ ENABLE_ACLK_ISP0, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_SCALERC, "aclk_scalerc", "mout_aclk_isp_400_user",
- ENABLE_ACLK_ISP0, 2, 0, 0),
+ ENABLE_ACLK_ISP0, 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_DRC, "aclk_drc", "mout_aclk_isp_400_user",
- ENABLE_ACLK_ISP0, 1, 0, 0),
+ ENABLE_ACLK_ISP0, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_ISP, "aclk_isp", "mout_aclk_isp_400_user",
- ENABLE_ACLK_ISP0, 0, 0, 0),
+ ENABLE_ACLK_ISP0, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_ACLK_ISP1 */
GATE(CLK_ACLK_AXIUS_SCALERP, "aclk_axius_scalerp",
GATE(CLK_SCLK_PIXELASYNCM_ISPC, "sclk_pixelasyncm_ispc",
"mout_aclk_isp_400_user", ENABLE_SCLK_ISP,
0, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_IP_ISP2 */
+ GATE(CLK_BTS_3DNR, "clk_bts_3dnr", "",
+ ENABLE_IP_ISP2, 5, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_BTS_DIS1, "clk_bts_dis1", "",
+ ENABLE_IP_ISP2, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_BTS_DIS0, "clk_bts_dis0", "",
+ ENABLE_IP_ISP2, 3, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_BTS_SCALERC, "clk_bts_scalerc", "",
+ ENABLE_IP_ISP2, 2, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_BTS_DRC, "clk_bts_drc", "",
+ ENABLE_IP_ISP2, 1, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_BTS_ISP, "clk_bts_isp", "",
+ ENABLE_IP_ISP2, 0, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_cmu_info isp_cmu_info __initconst = {
.nr_clk_ids = ISP_NR_CLK,
.clk_regs = isp_clk_regs,
.nr_clk_regs = ARRAY_SIZE(isp_clk_regs),
+ .suspend_regs = isp_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(isp_suspend_regs),
+ .clk_name = "aclk_isp_400",
};
-static void __init exynos5433_cmu_isp_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &isp_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_isp, "samsung,exynos5433-cmu-isp",
- exynos5433_cmu_isp_init);
-
/*
* Register offset definitions for CMU_CAM0
*/
ENABLE_IP_CAM02,
ENABLE_IP_CAM03,
};
+
+static const struct samsung_clk_reg_dump cam0_suspend_regs[] = {
+ { MUX_SEL_CAM00, 0 },
+ { MUX_SEL_CAM01, 0 },
+ { MUX_SEL_CAM02, 0 },
+ { MUX_SEL_CAM03, 0 },
+ { MUX_SEL_CAM04, 0 },
+};
+
PNAME(mout_aclk_cam0_333_user_p) = { "oscclk", "aclk_cam0_333", };
PNAME(mout_aclk_cam0_400_user_p) = { "oscclk", "aclk_cam0_400", };
PNAME(mout_aclk_cam0_552_user_p) = { "oscclk", "aclk_cam0_552", };
static const struct samsung_gate_clock cam0_gate_clks[] __initconst = {
/* ENABLE_ACLK_CAM00 */
GATE(CLK_ACLK_CSIS1, "aclk_csis1", "div_aclk_csis1", ENABLE_ACLK_CAM00,
- 6, 0, 0),
+ 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_CSIS0, "aclk_csis0", "div_aclk_csis0", ENABLE_ACLK_CAM00,
- 5, 0, 0),
+ 5, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_3AA1, "aclk_3aa1", "div_aclk_3aa1", ENABLE_ACLK_CAM00,
- 4, 0, 0),
+ 4, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_3AA0, "aclk_3aa0", "div_aclk_3aa0", ENABLE_ACLK_CAM00,
- 3, 0, 0),
+ 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_LITE_D, "aclk_lite_d", "div_aclk_lite_d",
- ENABLE_ACLK_CAM00, 2, 0, 0),
+ ENABLE_ACLK_CAM00, 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_LITE_B, "aclk_lite_b", "div_aclk_lite_b",
- ENABLE_ACLK_CAM00, 1, 0, 0),
+ ENABLE_ACLK_CAM00, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_LITE_A, "aclk_lite_a", "div_aclk_lite_a",
- ENABLE_ACLK_CAM00, 0, 0, 0),
+ ENABLE_ACLK_CAM00, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_ACLK_CAM01 */
GATE(CLK_ACLK_AHBSYNCDN, "aclk_ahbsyncdn", "div_aclk_cam0_200",
/* ENABLE_SCLK_CAM0 */
GATE(CLK_PHYCLK_RXBYTECLKHS0_S4, "phyclk_rxbyteclkhs0_s4",
"mout_phyclk_rxbyteclkhs0_s4_user",
- ENABLE_SCLK_CAM0, 8, 0, 0),
+ ENABLE_SCLK_CAM0, 8, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PHYCLK_RXBYTECLKHS0_S2A, "phyclk_rxbyteclkhs0_s2a",
"mout_phyclk_rxbyteclkhs0_s2a_user",
- ENABLE_SCLK_CAM0, 7, 0, 0),
+ ENABLE_SCLK_CAM0, 7, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_LITE_FREECNT, "sclk_lite_freecnt",
- "mout_sclk_lite_freecnt_c", ENABLE_SCLK_CAM0, 6, 0, 0),
+ "mout_sclk_lite_freecnt_c", ENABLE_SCLK_CAM0, 6,
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCM_3AA1, "sclk_pixelasycm_3aa1",
- "div_aclk_3aa1", ENABLE_SCLK_CAM0, 5, 0, 0),
+ "div_aclk_3aa1", ENABLE_SCLK_CAM0, 5,
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCM_3AA0, "sclk_pixelasycm_3aa0",
- "div_aclk_3aa0", ENABLE_SCLK_CAM0, 4, 0, 0),
+ "div_aclk_3aa0", ENABLE_SCLK_CAM0, 4,
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCS_3AA0, "sclk_pixelasycs_3aa0",
- "div_aclk_3aa0", ENABLE_SCLK_CAM0, 3, 0, 0),
+ "div_aclk_3aa0", ENABLE_SCLK_CAM0, 3,
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCM_LITE_C, "sclk_pixelasyncm_lite_c",
"div_sclk_pixelasync_lite_c",
- ENABLE_SCLK_CAM0, 2, 0, 0),
+ ENABLE_SCLK_CAM0, 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCM_LITE_C_INIT, "sclk_pixelasyncm_lite_c_init",
"div_sclk_pixelasync_lite_c_init",
- ENABLE_SCLK_CAM0, 1, 0, 0),
+ ENABLE_SCLK_CAM0, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCS_LITE_C_INIT, "sclk_pixelasyncs_lite_c_init",
"div_sclk_pixelasync_lite_c",
- ENABLE_SCLK_CAM0, 0, 0, 0),
+ ENABLE_SCLK_CAM0, 0, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_IP_CAM03 */
+ GATE(CLK_LITE_FREECNT, "clk_lite_freecnt", "",
+ ENABLE_IP_CAM03, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PIXELASYNC_3AA1, "clk_pixelasync_3aa1", "",
+ ENABLE_IP_CAM03, 3, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PIXELASYNC_3AA0, "clk_pixelasync_3aa0", "",
+ ENABLE_IP_CAM03, 2, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PIXELASYNC_LITE_C, "clk_pixelasync_lite_c", "",
+ ENABLE_IP_CAM03, 1, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PIXELASYNC_LITE_C_INIT, "clk_pixelasync_lite_c_init", "",
+ ENABLE_IP_CAM03, 0, CLK_IGNORE_UNUSED, 0),
+ /* ENABLE_IP_CAM02 */
+ GATE(CLK_BTS_3AA1, "clk_bts_3aa1", "",
+ ENABLE_IP_CAM02, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_BTS_3AA0, "clk_bts_3aa0", "",
+ ENABLE_IP_CAM02, 3, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_IP_CAM01 */
+ GATE(CLK_AXIUS_LITE_D, "clk_axius_lite_d", "",
+ ENABLE_IP_CAM01, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_AXIUS_LITE_B, "clk_axius_lite_b", "",
+ ENABLE_IP_CAM01, 20, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_AXIUS_LITE_A, "clk_axius_lite_a", "",
+ ENABLE_IP_CAM01, 19, CLK_IGNORE_UNUSED, 0),
+
+ GATE(CLK_ASYNCAXI_3AA1, "clk_asyncaxi_3aa1", "",
+ ENABLE_IP_CAM01, 11, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ASYNCAXI_3AA0, "clk_asyncaxi_3aa0", "",
+ ENABLE_IP_CAM01, 10, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ASYNCAXI_LITE_D, "clk_asyncaxi_lite_d", "",
+ ENABLE_IP_CAM01, 9, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ASYNCAXI_LITE_B, "clk_asyncaxi_lite_b", "",
+ ENABLE_IP_CAM01, 8, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ASYNCAXI_LITE_A, "clk_asyncaxi_lite_a", "",
+ ENABLE_IP_CAM01, 7, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_IP_CAM00 */
+ GATE(CLK_PMU_CAM0, "clk_pmu_cam0", "",
+ ENABLE_IP_CAM00, 9, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_SYSREG_CAM0, "clk_sysreg_cam0", "",
+ ENABLE_IP_CAM00, 8, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_CMU_CAM0_LOCAL, "clk_cmu_cam0_local", "",
+ ENABLE_IP_CAM00, 7, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_CSIS1, "clk_csis1", "",
+ ENABLE_IP_CAM00, 6, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_CSIS0, "clk_csis0", "",
+ ENABLE_IP_CAM00, 5, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_3AA1, "clk_3aa1", "",
+ ENABLE_IP_CAM00, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_3AA0, "clk_3aa0", "",
+ ENABLE_IP_CAM00, 3, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_LITE_D, "clk_lite_d", "",
+ ENABLE_IP_CAM00, 2, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_LITE_B, "clk_lite_b", "",
+ ENABLE_IP_CAM00, 1, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_LITE_A, "clk_lite_a", "",
+ ENABLE_IP_CAM00, 0, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_cmu_info cam0_cmu_info __initconst = {
.nr_clk_ids = CAM0_NR_CLK,
.clk_regs = cam0_clk_regs,
.nr_clk_regs = ARRAY_SIZE(cam0_clk_regs),
+ .suspend_regs = cam0_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(cam0_suspend_regs),
+ .clk_name = "aclk_cam0_400",
};
-static void __init exynos5433_cmu_cam0_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &cam0_cmu_info);
-}
-CLK_OF_DECLARE(exynos5433_cmu_cam0, "samsung,exynos5433-cmu-cam0",
- exynos5433_cmu_cam0_init);
-
/*
* Register offset definitions for CMU_CAM1
*/
ENABLE_IP_CAM12,
};
+static const struct samsung_clk_reg_dump cam1_suspend_regs[] = {
+ { MUX_SEL_CAM10, 0 },
+ { MUX_SEL_CAM11, 0 },
+ { MUX_SEL_CAM12, 0 },
+};
+
PNAME(mout_sclk_isp_uart_user_p) = { "oscclk", "sclk_isp_uart_cam1", };
PNAME(mout_sclk_isp_spi1_user_p) = { "oscclk", "sclk_isp_spi1_cam1", };
PNAME(mout_sclk_isp_spi0_user_p) = { "oscclk", "sclk_isp_spi0_cam1", };
static const struct samsung_gate_clock cam1_gate_clks[] __initconst = {
/* ENABLE_ACLK_CAM10 */
GATE(CLK_ACLK_ISP_GIC, "aclk_isp_gic", "mout_aclk_cam1_333_user",
- ENABLE_ACLK_CAM10, 4, 0, 0),
+ ENABLE_ACLK_CAM10, 4, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_FD, "aclk_fd", "div_aclk_fd",
- ENABLE_ACLK_CAM10, 3, 0, 0),
+ ENABLE_ACLK_CAM10, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_LITE_C, "aclk_lite_c", "div_aclk_lite_c",
- ENABLE_ACLK_CAM10, 1, 0, 0),
+ ENABLE_ACLK_CAM10, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_CSIS2, "aclk_csis2", "div_aclk_csis2",
- ENABLE_ACLK_CAM10, 0, 0, 0),
+ ENABLE_ACLK_CAM10, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_ACLK_CAM11 */
GATE(CLK_ACLK_ASYNCAPBM_FD, "aclk_asyncapbm_fd", "div_pclk_fd",
/* ENABLE_SCLK_CAM1 */
GATE(CLK_SCLK_ISP_I2C2, "sclk_isp_i2c2", "oscclk", ENABLE_SCLK_CAM1,
- 15, 0, 0),
+ 15, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_I2C1, "sclk_isp_i2c1", "oscclk", ENABLE_SCLK_CAM1,
- 14, 0, 0),
+ 14, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_I2C0, "sclk_isp_i2c0", "oscclk", ENABLE_SCLK_CAM1,
- 13, 0, 0),
+ 13, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_PWM, "sclk_isp_pwm", "oscclk", ENABLE_SCLK_CAM1,
- 12, 0, 0),
+ 12, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PHYCLK_RXBYTECLKHS0_S2B, "phyclk_rxbyteclkhs0_s2b",
"mout_phyclk_rxbyteclkhs0_s2b_user",
- ENABLE_SCLK_CAM1, 11, 0, 0),
+ ENABLE_SCLK_CAM1, 11, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_LITE_C_FREECNT, "sclk_lite_c_freecnt", "div_pclk_lite_c",
- ENABLE_SCLK_CAM1, 10, 0, 0),
+ ENABLE_SCLK_CAM1, 10, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_PIXELASYNCM_FD, "sclk_pixelasyncm_fd", "div_aclk_fd",
- ENABLE_SCLK_CAM1, 9, 0, 0),
+ ENABLE_SCLK_CAM1, 9, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_MCTADC, "sclk_isp_mctadc", "sclk_isp_mctadc_cam1",
- ENABLE_SCLK_CAM1, 7, 0, 0),
+ ENABLE_SCLK_CAM1, 7, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_UART, "sclk_isp_uart", "mout_sclk_isp_uart_user",
- ENABLE_SCLK_CAM1, 6, 0, 0),
+ ENABLE_SCLK_CAM1, 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_SPI1, "sclk_isp_spi1", "mout_sclk_isp_spi1_user",
- ENABLE_SCLK_CAM1, 5, 0, 0),
+ ENABLE_SCLK_CAM1, 5, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_SPI0, "sclk_isp_spi0", "mout_sclk_isp_spi0_user",
- ENABLE_SCLK_CAM1, 4, 0, 0),
+ ENABLE_SCLK_CAM1, 4, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_MPWM, "sclk_isp_mpwm", "div_sclk_isp_mpwm",
- ENABLE_SCLK_CAM1, 3, 0, 0),
+ ENABLE_SCLK_CAM1, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_DBG_ISP, "sclk_dbg_isp", "div_pclk_dbg_cam1",
- ENABLE_SCLK_CAM1, 2, 0, 0),
+ ENABLE_SCLK_CAM1, 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ATCLK_ISP, "atclk_isp", "div_atclk_cam1",
- ENABLE_SCLK_CAM1, 1, 0, 0),
+ ENABLE_SCLK_CAM1, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ISP_CA5, "sclk_isp_ca5", "mout_aclk_cam1_552_user",
- ENABLE_SCLK_CAM1, 0, 0, 0),
+ ENABLE_SCLK_CAM1, 0, CLK_IGNORE_UNUSED, 0),
+
+ /* IP_CAM12 */
+ GATE(CLK_BTS_FD, "clk_bts_fd", "",
+ ENABLE_IP_CAM12, 6, CLK_IGNORE_UNUSED, 0),
+
+ /* IP_CAM10 */
+ GATE(CLK_RXBYTECLKHS0_S2B, "clk_rxbyteclkhs0_s2b", "",
+ ENABLE_IP_CAM10, 23, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_LITE_C_FREECNT, "clk_lite_c_freecnt", "",
+ ENABLE_IP_CAM10, 22, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PIXELASYNCS_LITE_C, "clk_pixelasyncs_lite_c", "",
+ ENABLE_IP_CAM10, 20, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ISP_SPI1, "clk_isp_spi1", "",
+ ENABLE_IP_CAM10, 10, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ISP_SPI0, "clk_isp_spi0", "",
+ ENABLE_IP_CAM10, 9, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_LITE_C, "clk_lite_c", "",
+ ENABLE_IP_CAM10, 2, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_CSIS2, "clk_csis2", "",
+ ENABLE_IP_CAM10, 1, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_cmu_info cam1_cmu_info __initconst = {
.nr_clk_ids = CAM1_NR_CLK,
.clk_regs = cam1_clk_regs,
.nr_clk_regs = ARRAY_SIZE(cam1_clk_regs),
+ .suspend_regs = cam1_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(cam1_suspend_regs),
+ .clk_name = "aclk_cam1_400",
+};
+
+
+struct exynos5433_cmu_data {
+ struct samsung_clk_reg_dump *clk_save;
+ unsigned int nr_clk_save;
+ const struct samsung_clk_reg_dump *clk_suspend;
+ unsigned int nr_clk_suspend;
+
+ struct clk *clk;
+ struct clk **pclks;
+ int nr_pclks;
+
+ /* must be the last entry */
+ struct samsung_clk_provider ctx;
+};
+
+static int __maybe_unused exynos5433_cmu_suspend(struct device *dev)
+{
+ struct exynos5433_cmu_data *data = dev_get_drvdata(dev);
+ int i;
+
+ samsung_clk_save(data->ctx.reg_base, data->clk_save,
+ data->nr_clk_save);
+
+ for (i = 0; i < data->nr_pclks; i++)
+ clk_prepare_enable(data->pclks[i]);
+
+ /* for suspend some registers have to be set to certain values */
+ samsung_clk_restore(data->ctx.reg_base, data->clk_suspend,
+ data->nr_clk_suspend);
+
+ for (i = 0; i < data->nr_pclks; i++)
+ clk_disable_unprepare(data->pclks[i]);
+
+ clk_disable_unprepare(data->clk);
+
+ return 0;
+}
+
+static int __maybe_unused exynos5433_cmu_resume(struct device *dev)
+{
+ struct exynos5433_cmu_data *data = dev_get_drvdata(dev);
+ int i;
+
+ clk_prepare_enable(data->clk);
+
+ for (i = 0; i < data->nr_pclks; i++)
+ clk_prepare_enable(data->pclks[i]);
+
+ samsung_clk_restore(data->ctx.reg_base, data->clk_save,
+ data->nr_clk_save);
+
+ for (i = 0; i < data->nr_pclks; i++)
+ clk_disable_unprepare(data->pclks[i]);
+
+ return 0;
+}
+
+/*
+ * late_suspend and early_resume callbacks are required to balance
+ * pm_runtime_disable and pm_runtime_enable calls in device_suspend_late
+ * and device_resume_early core functions to keep runtime enabled for
+ * CMU device during noirq sleep phase.
+ */
+static int __maybe_unused exynos5433_late_suspend(struct device *dev)
+{
+ pm_runtime_enable(dev);
+ return 0;
+}
+
+static int __maybe_unused exynos5433_early_resume(struct device *dev)
+{
+ pm_runtime_disable(dev);
+ return 0;
+}
+
+static int __init exynos5433_cmu_probe(struct platform_device *pdev)
+{
+ const struct samsung_cmu_info *info;
+ struct exynos5433_cmu_data *data;
+ struct samsung_clk_provider *ctx;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ void __iomem *reg_base;
+ int i;
+
+ info = of_device_get_match_data(dev);
+
+ data = devm_kzalloc(dev, sizeof(*data) +
+ sizeof(*data->ctx.clk_data.hws) * info->nr_clk_ids,
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+ ctx = &data->ctx;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ reg_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(reg_base))
+ return PTR_ERR(reg_base);
+
+ for (i = 0; i < info->nr_clk_ids; ++i)
+ ctx->clk_data.hws[i] = ERR_PTR(-ENOENT);
+
+ ctx->clk_data.num = info->nr_clk_ids;
+ ctx->reg_base = reg_base;
+ ctx->dev = dev;
+ spin_lock_init(&ctx->lock);
+
+ data->clk_save = samsung_clk_alloc_reg_dump(info->clk_regs,
+ info->nr_clk_regs);
+ if (!data->clk_save)
+ return -ENOMEM;
+ data->nr_clk_save = info->nr_clk_regs;
+ data->clk_suspend = info->suspend_regs;
+ data->nr_clk_suspend = info->nr_suspend_regs;
+ data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks",
+ "#clock-cells");
+ if (data->nr_pclks > 0) {
+ data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
+ data->nr_pclks, GFP_KERNEL);
+ if (!data->pclks) {
+ kfree(data->clk_save);
+ return -ENOMEM;
+ }
+ for (i = 0; i < data->nr_pclks; i++) {
+ struct clk *clk = of_clk_get(dev->of_node, i);
+
+ if (IS_ERR(clk)) {
+ kfree(data->clk_save);
+ while (--i >= 0)
+ clk_put(data->pclks[i]);
+ return PTR_ERR(clk);
+ }
+ data->pclks[i] = clk;
+ }
+ }
+
+ if (info->clk_name)
+ data->clk = clk_get(dev, info->clk_name);
+ clk_prepare_enable(data->clk);
+
+ platform_set_drvdata(pdev, data);
+
+ /*
+ * Enable runtime PM here to allow the clock core using runtime PM
+ * for the registered clocks. Additionally, we increase the runtime
+ * PM usage count before registering the clocks, to prevent the
+ * clock core from runtime suspending the device.
+ */
+ pm_runtime_get_noresume(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ if (info->pll_clks)
+ samsung_clk_register_pll(ctx, info->pll_clks, info->nr_pll_clks,
+ reg_base);
+ if (info->mux_clks)
+ samsung_clk_register_mux(ctx, info->mux_clks,
+ info->nr_mux_clks);
+ if (info->div_clks)
+ samsung_clk_register_div(ctx, info->div_clks,
+ info->nr_div_clks);
+ if (info->gate_clks)
+ samsung_clk_register_gate(ctx, info->gate_clks,
+ info->nr_gate_clks);
+ if (info->fixed_clks)
+ samsung_clk_register_fixed_rate(ctx, info->fixed_clks,
+ info->nr_fixed_clks);
+ if (info->fixed_factor_clks)
+ samsung_clk_register_fixed_factor(ctx, info->fixed_factor_clks,
+ info->nr_fixed_factor_clks);
+
+ samsung_clk_of_add_provider(dev->of_node, ctx);
+ pm_runtime_put_sync(dev);
+
+ return 0;
+}
+
+static const struct of_device_id exynos5433_cmu_of_match[] = {
+ {
+ .compatible = "samsung,exynos5433-cmu-aud",
+ .data = &aud_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-cam0",
+ .data = &cam0_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-cam1",
+ .data = &cam1_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-disp",
+ .data = &disp_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-g2d",
+ .data = &g2d_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-g3d",
+ .data = &g3d_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-fsys",
+ .data = &fsys_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-gscl",
+ .data = &gscl_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-mfc",
+ .data = &mfc_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-hevc",
+ .data = &hevc_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-isp",
+ .data = &isp_cmu_info,
+ }, {
+ .compatible = "samsung,exynos5433-cmu-mscl",
+ .data = &mscl_cmu_info,
+ }, {
+ },
+};
+
+static const struct dev_pm_ops exynos5433_cmu_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos5433_cmu_suspend, exynos5433_cmu_resume,
+ NULL)
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(exynos5433_late_suspend,
+ exynos5433_early_resume)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
+static struct platform_driver exynos5433_cmu_driver __refdata = {
+ .driver = {
+ .name = "exynos5433-cmu",
+ .of_match_table = exynos5433_cmu_of_match,
+ .suppress_bind_attrs = true,
+ .pm = &exynos5433_cmu_pm_ops,
+ },
+ .probe = exynos5433_cmu_probe,
};
-static void __init exynos5433_cmu_cam1_init(struct device_node *np)
+static int __init exynos5433_cmu_init(void)
{
- samsung_cmu_register_one(np, &cam1_cmu_info);
+ return platform_driver_register(&exynos5433_cmu_driver);
}
-CLK_OF_DECLARE(exynos5433_cmu_cam1, "samsung,exynos5433-cmu-cam1",
- exynos5433_cmu_cam1_init);
+core_initcall(exynos5433_cmu_init);
projects / platform / kernel / linux-exynos.git / blobdiff