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Message-Id: <1516468460-4908-37-git-send-email-david@lechnology.com>
Date: Sat, 20 Jan 2018 11:14:15 -0600
From: David Lechner <david@...hnology.com>
To: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Cc: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Sekhar Nori <nsekhar@...com>,
Kevin Hilman <khilman@...nel.org>,
Bartosz Golaszewski <bgolaszewski@...libre.com>,
Adam Ford <aford173@...il.com>, linux-kernel@...r.kernel.org,
David Lechner <david@...hnology.com>
Subject: [PATCH v6 36/41] ARM: dm646x: Remove legacy clock init
This removes the unused legacy clock init code from
arch/arm/mach-davinci/dm646x.c.
Signed-off-by: David Lechner <david@...hnology.com>
---
v6 changes:
- none
arch/arm/mach-davinci/dm646x.c | 329 +----------------------------------------
1 file changed, 1 insertion(+), 328 deletions(-)
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index ee07e41..98b076f 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -33,11 +33,6 @@
#include "davinci.h"
#include "mux.h"
-#ifndef CONFIG_COMMON_CLK
-#include "clock.h"
-#include "psc.h"
-#endif
-
#define DAVINCI_VPIF_BASE (0x01C12000)
#define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\
@@ -52,319 +47,6 @@
#define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000
#define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000
-#ifndef CONFIG_COMMON_CLK
-static struct pll_data pll1_data = {
- .num = 1,
- .phys_base = DAVINCI_PLL1_BASE,
-};
-
-static struct pll_data pll2_data = {
- .num = 2,
- .phys_base = DAVINCI_PLL2_BASE,
-};
-
-static struct clk ref_clk = {
- .name = "ref_clk",
- /* rate is initialized in dm646x_init_time() */
-};
-
-static struct clk aux_clkin = {
- .name = "aux_clkin",
- /* rate is initialized in dm646x_init_time() */
-};
-
-static struct clk pll1_clk = {
- .name = "pll1",
- .parent = &ref_clk,
- .pll_data = &pll1_data,
- .flags = CLK_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_sysclk5 = {
- .name = "pll1_sysclk5",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV5,
-};
-
-static struct clk pll1_sysclk6 = {
- .name = "pll1_sysclk6",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV6,
-};
-
-static struct clk pll1_sysclk8 = {
- .name = "pll1_sysclk8",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV8,
-};
-
-static struct clk pll1_sysclk9 = {
- .name = "pll1_sysclk9",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV9,
-};
-
-static struct clk pll1_sysclkbp = {
- .name = "pll1_sysclkbp",
- .parent = &pll1_clk,
- .flags = CLK_PLL | PRE_PLL,
- .div_reg = BPDIV,
-};
-
-static struct clk pll1_aux_clk = {
- .name = "pll1_aux_clk",
- .parent = &pll1_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll2_clk = {
- .name = "pll2_clk",
- .parent = &ref_clk,
- .pll_data = &pll2_data,
- .flags = CLK_PLL,
-};
-
-static struct clk pll2_sysclk1 = {
- .name = "pll2_sysclk1",
- .parent = &pll2_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV1,
-};
-
-static struct clk dsp_clk = {
- .name = "dsp",
- .parent = &pll1_sysclk1,
- .lpsc = DM646X_LPSC_C64X_CPU,
- .usecount = 1, /* REVISIT how to disable? */
-};
-
-static struct clk arm_clk = {
- .name = "arm",
- .parent = &pll1_sysclk2,
- .lpsc = DM646X_LPSC_ARM,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk edma_cc_clk = {
- .name = "edma_cc",
- .parent = &pll1_sysclk2,
- .lpsc = DM646X_LPSC_TPCC,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk edma_tc0_clk = {
- .name = "edma_tc0",
- .parent = &pll1_sysclk2,
- .lpsc = DM646X_LPSC_TPTC0,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk edma_tc1_clk = {
- .name = "edma_tc1",
- .parent = &pll1_sysclk2,
- .lpsc = DM646X_LPSC_TPTC1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk edma_tc2_clk = {
- .name = "edma_tc2",
- .parent = &pll1_sysclk2,
- .lpsc = DM646X_LPSC_TPTC2,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk edma_tc3_clk = {
- .name = "edma_tc3",
- .parent = &pll1_sysclk2,
- .lpsc = DM646X_LPSC_TPTC3,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk uart0_clk = {
- .name = "uart0",
- .parent = &aux_clkin,
- .lpsc = DM646X_LPSC_UART0,
-};
-
-static struct clk uart1_clk = {
- .name = "uart1",
- .parent = &aux_clkin,
- .lpsc = DM646X_LPSC_UART1,
-};
-
-static struct clk uart2_clk = {
- .name = "uart2",
- .parent = &aux_clkin,
- .lpsc = DM646X_LPSC_UART2,
-};
-
-static struct clk i2c_clk = {
- .name = "I2CCLK",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_I2C,
-};
-
-static struct clk gpio_clk = {
- .name = "gpio",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_GPIO,
-};
-
-static struct clk mcasp0_clk = {
- .name = "mcasp0",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_McASP0,
-};
-
-static struct clk mcasp1_clk = {
- .name = "mcasp1",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_McASP1,
-};
-
-static struct clk aemif_clk = {
- .name = "aemif",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_AEMIF,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk emac_clk = {
- .name = "emac",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_EMAC,
-};
-
-static struct clk pwm0_clk = {
- .name = "pwm0",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_PWM0,
- .usecount = 1, /* REVIST: disabling hangs system */
-};
-
-static struct clk pwm1_clk = {
- .name = "pwm1",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_PWM1,
- .usecount = 1, /* REVIST: disabling hangs system */
-};
-
-static struct clk timer0_clk = {
- .name = "timer0",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_TIMER0,
-};
-
-static struct clk timer1_clk = {
- .name = "timer1",
- .parent = &pll1_sysclk3,
- .lpsc = DM646X_LPSC_TIMER1,
-};
-
-static struct clk timer2_clk = {
- .name = "timer2",
- .parent = &pll1_sysclk3,
- .flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */
-};
-
-
-static struct clk ide_clk = {
- .name = "ide",
- .parent = &pll1_sysclk4,
- .lpsc = DAVINCI_LPSC_ATA,
-};
-
-static struct clk vpif0_clk = {
- .name = "vpif0",
- .parent = &ref_clk,
- .lpsc = DM646X_LPSC_VPSSMSTR,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk vpif1_clk = {
- .name = "vpif1",
- .parent = &ref_clk,
- .lpsc = DM646X_LPSC_VPSSSLV,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk_lookup dm646x_clks[] = {
- CLK(NULL, "ref", &ref_clk),
- CLK(NULL, "aux", &aux_clkin),
- CLK(NULL, "pll1", &pll1_clk),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk1),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk2),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk3),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk4),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk5),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk6),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk8),
- CLK(NULL, "pll1_sysclk", &pll1_sysclk9),
- CLK(NULL, "pll1_sysclk", &pll1_sysclkbp),
- CLK(NULL, "pll1_aux", &pll1_aux_clk),
- CLK(NULL, "pll2", &pll2_clk),
- CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
- CLK(NULL, "dsp", &dsp_clk),
- CLK(NULL, "arm", &arm_clk),
- CLK(NULL, "edma_cc", &edma_cc_clk),
- CLK(NULL, "edma_tc0", &edma_tc0_clk),
- CLK(NULL, "edma_tc1", &edma_tc1_clk),
- CLK(NULL, "edma_tc2", &edma_tc2_clk),
- CLK(NULL, "edma_tc3", &edma_tc3_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(NULL, "gpio", &gpio_clk),
- CLK("davinci-mcasp.0", NULL, &mcasp0_clk),
- CLK("davinci-mcasp.1", NULL, &mcasp1_clk),
- CLK(NULL, "aemif", &aemif_clk),
- CLK("davinci_emac.1", NULL, &emac_clk),
- CLK("davinci_mdio.0", "fck", &emac_clk),
- CLK(NULL, "pwm0", &pwm0_clk),
- CLK(NULL, "pwm1", &pwm1_clk),
- CLK(NULL, "timer0", &timer0_clk),
- CLK(NULL, "timer1", &timer1_clk),
- CLK("davinci-wdt", NULL, &timer2_clk),
- CLK("palm_bk3710", NULL, &ide_clk),
- CLK(NULL, "vpif0", &vpif0_clk),
- CLK(NULL, "vpif1", &vpif1_clk),
- CLK(NULL, NULL, NULL),
-};
-#endif
-
static struct emac_platform_data dm646x_emac_pdata = {
.ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET,
.ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET,
@@ -803,8 +485,6 @@ static struct davinci_id dm646x_ids[] = {
},
};
-static u32 dm646x_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
@@ -889,8 +569,6 @@ static const struct davinci_soc_info davinci_soc_info_dm646x = {
.jtag_id_reg = 0x01c40028,
.ids = dm646x_ids,
.ids_num = ARRAY_SIZE(dm646x_ids),
- .psc_bases = dm646x_psc_bases,
- .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases),
.pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
.pinmux_pins = dm646x_pins,
.pinmux_pins_num = ARRAY_SIZE(dm646x_pins),
@@ -961,7 +639,6 @@ void __init dm646x_init(void)
void __init dm646x_init_time(unsigned long ref_clk_rate,
unsigned long aux_clkin_rate)
{
-#ifdef CONFIG_COMMON_CLK
void __iomem *pll1, *pll2, *psc;
struct clk *clk;
@@ -979,11 +656,7 @@ void __init dm646x_init_time(unsigned long ref_clk_rate,
/* no LPSC, always enabled; c.f. spruep9a */
clk = clk_register_fixed_factor(NULL, "timer2", "pll1_sysclk3", 0, 1, 1);
clk_register_clkdev(clk, NULL, "davinci-wdt");
-#else
- ref_clk.rate = ref_clk_rate;
- aux_clkin.rate = aux_clkin_rate;
- davinci_clk_init(dm646x_clks);
-#endif
+
davinci_timer_init();
}
--
2.7.4
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