From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Lechner Subject: [PATCH v10 18/27] ARM: davinci: dm355: Remove legacy clock init Date: Wed, 9 May 2018 12:25:57 -0500 Message-ID: <20180509172606.29387-19-david@lechnology.com> References: <20180509172606.29387-1-david@lechnology.com> Return-path: In-Reply-To: <20180509172606.29387-1-david@lechnology.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Sekhar Nori , Kevin Hilman , Bartosz Golaszewski , Adam Ford , linux-kernel@vger.kernel.org, David Lechner List-Id: devicetree@vger.kernel.org This removes the unused legacy clock init code from arch/arm/mach-davinci/dm355.c. Signed-off-by: David Lechner Reviewed-by: Sekhar Nori --- v10 changes: - none v9 changes: - rebased v8 changes: - none v7 changes: - rebased - add davinci prefix to commit message v6 changes: - rebased arch/arm/mach-davinci/dm355.c | 357 ---------------------------------- 1 file changed, 357 deletions(-) diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 14014b942e8a..9f7d38d12c88 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -35,11 +35,6 @@ #include "davinci.h" #include "mux.h" -#ifndef CONFIG_COMMON_CLK -#include "clock.h" -#include "psc.h" -#endif - #define DM355_UART2_BASE (IO_PHYS + 0x206000) #define DM355_OSD_BASE (IO_PHYS + 0x70200) #define DM355_VENC_BASE (IO_PHYS + 0x70400) @@ -49,349 +44,6 @@ */ #define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */ -#ifndef CONFIG_COMMON_CLK -static struct pll_data pll1_data = { - .num = 1, - .phys_base = DAVINCI_PLL1_BASE, - .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, -}; - -static struct pll_data pll2_data = { - .num = 2, - .phys_base = DAVINCI_PLL2_BASE, - .flags = PLL_HAS_PREDIV, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - /* FIXME -- crystal rate is board-specific */ - .rate = DM355_REF_FREQ, -}; - -static struct clk pll1_clk = { - .name = "pll1", - .parent = &ref_clk, - .flags = CLK_PLL, - .pll_data = &pll1_data, -}; - -static struct clk pll1_aux_clk = { - .name = "pll1_aux_clk", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll1_sysclk1 = { - .name = "pll1_sysclk1", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll1_sysclk2 = { - .name = "pll1_sysclk2", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll1_sysclk3 = { - .name = "pll1_sysclk3", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll1_sysclk4 = { - .name = "pll1_sysclk4", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll1_sysclkbp = { - .name = "pll1_sysclkbp", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk vpss_dac_clk = { - .name = "vpss_dac", - .parent = &pll1_sysclk3, - .lpsc = DM355_LPSC_VPSS_DAC, -}; - -static struct clk vpss_master_clk = { - .name = "vpss_master", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_VPSSMSTR, - .flags = CLK_PSC, -}; - -static struct clk vpss_slave_clk = { - .name = "vpss_slave", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_VPSSSLV, -}; - -static struct clk clkout1_clk = { - .name = "clkout1", - .parent = &pll1_aux_clk, - /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */ -}; - -static struct clk clkout2_clk = { - .name = "clkout2", - .parent = &pll1_sysclkbp, -}; - -static struct clk pll2_clk = { - .name = "pll2", - .parent = &ref_clk, - .flags = CLK_PLL, - .pll_data = &pll2_data, -}; - -static struct clk pll2_sysclk1 = { - .name = "pll2_sysclk1", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll2_sysclkbp = { - .name = "pll2_sysclkbp", - .parent = &pll2_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk clkout3_clk = { - .name = "clkout3", - .parent = &pll2_sysclkbp, - /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */ -}; - -static struct clk arm_clk = { - .name = "arm_clk", - .parent = &pll1_sysclk1, - .lpsc = DAVINCI_LPSC_ARM, - .flags = ALWAYS_ENABLED, -}; - -/* - * NOT LISTED below, and not touched by Linux - * - in SyncReset state by default - * .lpsc = DAVINCI_LPSC_TPCC, - * .lpsc = DAVINCI_LPSC_TPTC0, - * .lpsc = DAVINCI_LPSC_TPTC1, - * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk, - * .lpsc = DAVINCI_LPSC_MEMSTICK, - * - in Enabled state by default - * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS, - * .lpsc = DAVINCI_LPSC_SCR2, // "bus" - * .lpsc = DAVINCI_LPSC_SCR3, // "bus" - * .lpsc = DAVINCI_LPSC_SCR4, // "bus" - * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation" - * .lpsc = DAVINCI_LPSC_CFG27, // "test" - * .lpsc = DAVINCI_LPSC_CFG3, // "test" - * .lpsc = DAVINCI_LPSC_CFG5, // "test" - */ - -static struct clk mjcp_clk = { - .name = "mjcp", - .parent = &pll1_sysclk1, - .lpsc = DAVINCI_LPSC_IMCOP, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART1, -}; - -static struct clk uart2_clk = { - .name = "uart2", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_UART2, -}; - -static struct clk i2c_clk = { - .name = "i2c", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_I2C, -}; - -static struct clk asp0_clk = { - .name = "asp0", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_McBSP, -}; - -static struct clk asp1_clk = { - .name = "asp1", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_McBSP1, -}; - -static struct clk mmcsd0_clk = { - .name = "mmcsd0", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_MMC_SD, -}; - -static struct clk mmcsd1_clk = { - .name = "mmcsd1", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_MMC_SD1, -}; - -static struct clk spi0_clk = { - .name = "spi0", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_SPI, -}; - -static struct clk spi1_clk = { - .name = "spi1", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_SPI1, -}; - -static struct clk spi2_clk = { - .name = "spi2", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_SPI2, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_GPIO, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_AEMIF, -}; - -static struct clk pwm0_clk = { - .name = "pwm0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM0, -}; - -static struct clk pwm1_clk = { - .name = "pwm1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM1, -}; - -static struct clk pwm2_clk = { - .name = "pwm2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM2, -}; - -static struct clk pwm3_clk = { - .name = "pwm3", - .parent = &pll1_aux_clk, - .lpsc = DM355_LPSC_PWM3, -}; - -static struct clk timer0_clk = { - .name = "timer0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER0, -}; - -static struct clk timer1_clk = { - .name = "timer1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER1, -}; - -static struct clk timer2_clk = { - .name = "timer2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why can't this be disabled? */ -}; - -static struct clk timer3_clk = { - .name = "timer3", - .parent = &pll1_aux_clk, - .lpsc = DM355_LPSC_TIMER3, -}; - -static struct clk rto_clk = { - .name = "rto", - .parent = &pll1_aux_clk, - .lpsc = DM355_LPSC_RTO, -}; - -static struct clk usb_clk = { - .name = "usb", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_USB, -}; - -static struct clk_lookup dm355_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "pll1", &pll1_clk), - CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), - CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), - CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), - CLK(NULL, "pll1_aux", &pll1_aux_clk), - CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), - CLK(NULL, "vpss_dac", &vpss_dac_clk), - CLK("vpss", "master", &vpss_master_clk), - CLK("vpss", "slave", &vpss_slave_clk), - CLK(NULL, "clkout1", &clkout1_clk), - CLK(NULL, "clkout2", &clkout2_clk), - CLK(NULL, "pll2", &pll2_clk), - CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), - CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp), - CLK(NULL, "clkout3", &clkout3_clk), - CLK(NULL, "arm", &arm_clk), - CLK(NULL, "mjcp", &mjcp_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("serial8250.2", NULL, &uart2_clk), - CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci-mcbsp.0", NULL, &asp0_clk), - CLK("davinci-mcbsp.1", NULL, &asp1_clk), - CLK("dm6441-mmc.0", NULL, &mmcsd0_clk), - CLK("dm6441-mmc.1", NULL, &mmcsd1_clk), - CLK("spi_davinci.0", NULL, &spi0_clk), - CLK("spi_davinci.1", NULL, &spi1_clk), - CLK("spi_davinci.2", NULL, &spi2_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK(NULL, "aemif", &aemif_clk), - CLK(NULL, "pwm0", &pwm0_clk), - CLK(NULL, "pwm1", &pwm1_clk), - CLK(NULL, "pwm2", &pwm2_clk), - CLK(NULL, "pwm3", &pwm3_clk), - CLK(NULL, "timer0", &timer0_clk), - CLK(NULL, "timer1", &timer1_clk), - CLK("davinci-wdt", NULL, &timer2_clk), - CLK(NULL, "timer3", &timer3_clk), - CLK(NULL, "rto", &rto_clk), - CLK(NULL, "usb", &usb_clk), - CLK(NULL, NULL, NULL), -}; -#endif -/*----------------------------------------------------------------------*/ - static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32); static struct resource dm355_spi0_resources[] = { @@ -933,8 +585,6 @@ static struct davinci_id dm355_ids[] = { }, }; -static u32 dm355_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; - /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers * T0_TOP: Timer 0, top : clocksource for generic timekeeping @@ -1019,8 +669,6 @@ static const struct davinci_soc_info davinci_soc_info_dm355 = { .jtag_id_reg = 0x01c40028, .ids = dm355_ids, .ids_num = ARRAY_SIZE(dm355_ids), - .psc_bases = dm355_psc_bases, - .psc_bases_num = ARRAY_SIZE(dm355_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm355_pins, .pinmux_pins_num = ARRAY_SIZE(dm355_pins), @@ -1053,7 +701,6 @@ void __init dm355_init(void) void __init dm355_init_time(void) { -#ifdef CONFIG_COMMON_CLK void __iomem *pll1, *psc; struct clk *clk; @@ -1068,10 +715,6 @@ void __init dm355_init_time(void) clk = clk_get(NULL, "timer0"); davinci_timer_init(clk); -#else - davinci_clk_init(dm355_clks); - davinci_timer_init(&timer0_clk); -#endif } static struct resource dm355_pll2_resources[] = { -- 2.17.0