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Message-Id: <1521168778-27236-37-git-send-email-david@lechnology.com>
Date: Thu, 15 Mar 2018 21:52:52 -0500
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 v8 36/42] ARM: davinci: dm644x: Remove legacy clock init
This removes the unused legacy clock init code from
arch/arm/mach-davinci/dm644x.c.
Signed-off-by: David Lechner <david@...hnology.com>
Reviewed-by: Sekhar Nori <nsekhar@...com>
---
v8 changes:
- none
v7 changes:
- rebased
- add davinci prefix to commit message
v6 changes:
- rebased
arch/arm/mach-davinci/dm644x.c | 300 -----------------------------------------
1 file changed, 300 deletions(-)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 64f5193..6d3a0e8 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -29,11 +29,6 @@
#include "davinci.h"
#include "mux.h"
-#ifndef CONFIG_COMMON_CLK
-#include "clock.h"
-#include "psc.h"
-#endif
-
/*
* Device specific clocks
*/
@@ -46,292 +41,6 @@
#define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000
#define DM644X_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 = DM644X_REF_FREQ,
-};
-
-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_sysclk5 = {
- .name = "pll1_sysclk5",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV5,
-};
-
-static struct clk pll1_aux_clk = {
- .name = "pll1_aux_clk",
- .parent = &pll1_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll1_sysclkbp = {
- .name = "pll1_sysclkbp",
- .parent = &pll1_clk,
- .flags = CLK_PLL | PRE_PLL,
- .div_reg = BPDIV
-};
-
-static struct clk pll2_clk = {
- .name = "pll2",
- .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 pll2_sysclk2 = {
- .name = "pll2_sysclk2",
- .parent = &pll2_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV2,
-};
-
-static struct clk pll2_sysclkbp = {
- .name = "pll2_sysclkbp",
- .parent = &pll2_clk,
- .flags = CLK_PLL | PRE_PLL,
- .div_reg = BPDIV
-};
-
-static struct clk dsp_clk = {
- .name = "dsp",
- .parent = &pll1_sysclk1,
- .lpsc = DAVINCI_LPSC_GEM,
- .domain = DAVINCI_GPSC_DSPDOMAIN,
- .usecount = 1, /* REVISIT how to disable? */
-};
-
-static struct clk arm_clk = {
- .name = "arm",
- .parent = &pll1_sysclk2,
- .lpsc = DAVINCI_LPSC_ARM,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk vicp_clk = {
- .name = "vicp",
- .parent = &pll1_sysclk2,
- .lpsc = DAVINCI_LPSC_IMCOP,
- .domain = DAVINCI_GPSC_DSPDOMAIN,
- .usecount = 1, /* REVISIT how to disable? */
-};
-
-static struct clk vpss_master_clk = {
- .name = "vpss_master",
- .parent = &pll1_sysclk3,
- .lpsc = DAVINCI_LPSC_VPSSMSTR,
- .flags = CLK_PSC,
-};
-
-static struct clk vpss_slave_clk = {
- .name = "vpss_slave",
- .parent = &pll1_sysclk3,
- .lpsc = DAVINCI_LPSC_VPSSSLV,
-};
-
-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_aux_clk,
- .lpsc = DAVINCI_LPSC_UART2,
-};
-
-static struct clk emac_clk = {
- .name = "emac",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
-};
-
-static struct clk i2c_clk = {
- .name = "i2c",
- .parent = &pll1_aux_clk,
- .lpsc = DAVINCI_LPSC_I2C,
-};
-
-static struct clk ide_clk = {
- .name = "ide",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_ATA,
-};
-
-static struct clk asp_clk = {
- .name = "asp0",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_McBSP,
-};
-
-static struct clk mmcsd_clk = {
- .name = "mmcsd",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_MMC_SD,
-};
-
-static struct clk spi_clk = {
- .name = "spi",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_SPI,
-};
-
-static struct clk gpio_clk = {
- .name = "gpio",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_GPIO,
-};
-
-static struct clk usb_clk = {
- .name = "usb",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_USB,
-};
-
-static struct clk vlynq_clk = {
- .name = "vlynq",
- .parent = &pll1_sysclk5,
- .lpsc = DAVINCI_LPSC_VLYNQ,
-};
-
-static struct clk aemif_clk = {
- .name = "aemif",
- .parent = &pll1_sysclk5,
- .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 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_lookup dm644x_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_sysclk5", &pll1_sysclk5),
- CLK(NULL, "pll1_aux", &pll1_aux_clk),
- CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
- CLK(NULL, "pll2", &pll2_clk),
- CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
- CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
- CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
- CLK(NULL, "dsp", &dsp_clk),
- CLK(NULL, "arm", &arm_clk),
- CLK(NULL, "vicp", &vicp_clk),
- CLK("vpss", "master", &vpss_master_clk),
- CLK("vpss", "slave", &vpss_slave_clk),
- CLK(NULL, "arm", &arm_clk),
- CLK("serial8250.0", NULL, &uart0_clk),
- CLK("serial8250.1", NULL, &uart1_clk),
- CLK("serial8250.2", NULL, &uart2_clk),
- CLK("davinci_emac.1", NULL, &emac_clk),
- CLK("davinci_mdio.0", "fck", &emac_clk),
- CLK("i2c_davinci.1", NULL, &i2c_clk),
- CLK("palm_bk3710", NULL, &ide_clk),
- CLK("davinci-mcbsp", NULL, &asp_clk),
- CLK("dm6441-mmc.0", NULL, &mmcsd_clk),
- CLK(NULL, "spi", &spi_clk),
- CLK(NULL, "gpio", &gpio_clk),
- CLK(NULL, "usb", &usb_clk),
- CLK(NULL, "vlynq", &vlynq_clk),
- CLK(NULL, "aemif", &aemif_clk),
- CLK(NULL, "pwm0", &pwm0_clk),
- CLK(NULL, "pwm1", &pwm1_clk),
- CLK(NULL, "pwm2", &pwm2_clk),
- CLK(NULL, "timer0", &timer0_clk),
- CLK(NULL, "timer1", &timer1_clk),
- CLK("davinci-wdt", NULL, &timer2_clk),
- CLK(NULL, NULL, NULL),
-};
-#endif
-
static struct emac_platform_data dm644x_emac_pdata = {
.ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET,
.ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET,
@@ -824,8 +533,6 @@ static struct davinci_id dm644x_ids[] = {
},
};
-static u32 dm644x_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
@@ -910,8 +617,6 @@ static const struct davinci_soc_info davinci_soc_info_dm644x = {
.jtag_id_reg = 0x01c40028,
.ids = dm644x_ids,
.ids_num = ARRAY_SIZE(dm644x_ids),
- .psc_bases = dm644x_psc_bases,
- .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases),
.pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
.pinmux_pins = dm644x_pins,
.pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
@@ -939,16 +644,11 @@ void __init dm644x_init(void)
void __init dm644x_init_time(void)
{
-#ifdef CONFIG_COMMON_CLK
struct clk *clk;
clk = clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM644X_REF_FREQ);
davinci_timer_init(clk);
-#else
- davinci_clk_init(dm644x_clks);
- davinci_timer_init(&timer0_clk);
-#endif
}
static struct resource dm644x_pll1_resources[] = {
--
2.7.4
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