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Message-Id: <1521168778-27236-33-git-send-email-david@lechnology.com>
Date: Thu, 15 Mar 2018 21:52:48 -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 32/42] ARM: davinci: da830: Remove legacy clock init
This removes the unused legacy clock init code from
arch/arm/mach-davinci/da830.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/board-da830-evm.c | 12 -
arch/arm/mach-davinci/da830.c | 412 --------------------------------
2 files changed, 424 deletions(-)
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 6e77c45..d283fae 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -110,23 +110,11 @@ static __init void da830_evm_usb_init(void)
{
int ret;
-#ifdef CONFIG_COMMON_CLK
ret = da8xx_register_usb_phy_clocks();
if (ret)
pr_warn("%s: USB PHY CLK registration failed: %d\n",
__func__, ret);
-#else
- /* USB_REFCLKIN is not used. */
- ret = da8xx_register_usb20_phy_clk(false);
- if (ret)
- pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n",
- __func__, ret);
- ret = da8xx_register_usb11_phy_clk(false);
- if (ret)
- pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n",
- __func__, ret);
-#endif
ret = da8xx_register_usb_phy();
if (ret)
pr_warn("%s: USB PHY registration failed: %d\n",
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index c1c2604..470ae48 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -23,11 +23,6 @@
#include "mux.h"
-#ifndef CONFIG_COMMON_CLK
-#include "clock.h"
-#include "psc.h"
-#endif
-
/* Offsets of the 8 compare registers on the da830 */
#define DA830_CMP12_0 0x60
#define DA830_CMP12_1 0x64
@@ -40,404 +35,6 @@
#define DA830_REF_FREQ 24000000
-#ifndef CONFIG_COMMON_CLK
-static struct pll_data pll0_data = {
- .num = 1,
- .phys_base = DA8XX_PLL0_BASE,
- .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
-};
-
-static struct clk ref_clk = {
- .name = "ref_clk",
- .rate = DA830_REF_FREQ,
-};
-
-static struct clk pll0_clk = {
- .name = "pll0",
- .parent = &ref_clk,
- .pll_data = &pll0_data,
- .flags = CLK_PLL,
-};
-
-static struct clk pll0_aux_clk = {
- .name = "pll0_aux_clk",
- .parent = &pll0_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll0_sysclk2 = {
- .name = "pll0_sysclk2",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV2,
-};
-
-static struct clk pll0_sysclk3 = {
- .name = "pll0_sysclk3",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV3,
-};
-
-static struct clk pll0_sysclk4 = {
- .name = "pll0_sysclk4",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV4,
-};
-
-static struct clk pll0_sysclk5 = {
- .name = "pll0_sysclk5",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV5,
-};
-
-static struct clk pll0_sysclk6 = {
- .name = "pll0_sysclk6",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV6,
-};
-
-static struct clk pll0_sysclk7 = {
- .name = "pll0_sysclk7",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV7,
-};
-
-static struct clk i2c0_clk = {
- .name = "i2c0",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk timerp64_0_clk = {
- .name = "timer0",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk timerp64_1_clk = {
- .name = "timer1",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk arm_rom_clk = {
- .name = "arm_rom",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_ARM_RAM_ROM,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk scr0_ss_clk = {
- .name = "scr0_ss",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_SCR0_SS,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk scr1_ss_clk = {
- .name = "scr1_ss",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_SCR1_SS,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk scr2_ss_clk = {
- .name = "scr2_ss",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_SCR2_SS,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk dmax_clk = {
- .name = "dmax",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_PRUSS,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tpcc_clk = {
- .name = "tpcc",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPCC,
- .flags = ALWAYS_ENABLED | CLK_PSC,
-};
-
-static struct clk tptc0_clk = {
- .name = "tptc0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPTC0,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tptc1_clk = {
- .name = "tptc1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPTC1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk mmcsd_clk = {
- .name = "mmcsd",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_MMC_SD,
-};
-
-static struct clk uart0_clk = {
- .name = "uart0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_UART0,
-};
-
-static struct clk uart1_clk = {
- .name = "uart1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_UART1,
- .gpsc = 1,
-};
-
-static struct clk uart2_clk = {
- .name = "uart2",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_UART2,
- .gpsc = 1,
-};
-
-static struct clk spi0_clk = {
- .name = "spi0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_SPI0,
-};
-
-static struct clk spi1_clk = {
- .name = "spi1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_SPI1,
- .gpsc = 1,
-};
-
-static struct clk ecap0_clk = {
- .name = "ecap0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_ECAP,
- .gpsc = 1,
-};
-
-static struct clk ecap1_clk = {
- .name = "ecap1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_ECAP,
- .gpsc = 1,
-};
-
-static struct clk ecap2_clk = {
- .name = "ecap2",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_ECAP,
- .gpsc = 1,
-};
-
-static struct clk pwm0_clk = {
- .name = "pwm0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_PWM,
- .gpsc = 1,
-};
-
-static struct clk pwm1_clk = {
- .name = "pwm1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_PWM,
- .gpsc = 1,
-};
-
-static struct clk pwm2_clk = {
- .name = "pwm2",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_PWM,
- .gpsc = 1,
-};
-
-static struct clk eqep0_clk = {
- .name = "eqep0",
- .parent = &pll0_sysclk2,
- .lpsc = DA830_LPSC1_EQEP,
- .gpsc = 1,
-};
-
-static struct clk eqep1_clk = {
- .name = "eqep1",
- .parent = &pll0_sysclk2,
- .lpsc = DA830_LPSC1_EQEP,
- .gpsc = 1,
-};
-
-static struct clk lcdc_clk = {
- .name = "lcdc",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_LCDC,
- .gpsc = 1,
-};
-
-static struct clk mcasp0_clk = {
- .name = "mcasp0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_McASP0,
- .gpsc = 1,
-};
-
-static struct clk mcasp1_clk = {
- .name = "mcasp1",
- .parent = &pll0_sysclk2,
- .lpsc = DA830_LPSC1_McASP1,
- .gpsc = 1,
-};
-
-static struct clk mcasp2_clk = {
- .name = "mcasp2",
- .parent = &pll0_sysclk2,
- .lpsc = DA830_LPSC1_McASP2,
- .gpsc = 1,
-};
-
-static struct clk usb20_clk = {
- .name = "usb20",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_USB20,
- .gpsc = 1,
-};
-
-static struct clk cppi41_clk = {
- .name = "cppi41",
- .parent = &usb20_clk,
-};
-
-static struct clk aemif_clk = {
- .name = "aemif",
- .parent = &pll0_sysclk3,
- .lpsc = DA8XX_LPSC0_EMIF25,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk aintc_clk = {
- .name = "aintc",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC0_AINTC,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk secu_mgr_clk = {
- .name = "secu_mgr",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC0_SECU_MGR,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk emac_clk = {
- .name = "emac",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_CPGMAC,
- .gpsc = 1,
-};
-
-static struct clk gpio_clk = {
- .name = "gpio",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_GPIO,
- .gpsc = 1,
-};
-
-static struct clk i2c1_clk = {
- .name = "i2c1",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_I2C,
- .gpsc = 1,
-};
-
-static struct clk usb11_clk = {
- .name = "usb11",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_USB11,
- .gpsc = 1,
-};
-
-static struct clk emif3_clk = {
- .name = "emif3",
- .parent = &pll0_sysclk5,
- .lpsc = DA8XX_LPSC1_EMIF3C,
- .gpsc = 1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk arm_clk = {
- .name = "arm",
- .parent = &pll0_sysclk6,
- .lpsc = DA8XX_LPSC0_ARM,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk rmii_clk = {
- .name = "rmii",
- .parent = &pll0_sysclk7,
-};
-
-static struct clk_lookup da830_clks[] = {
- CLK(NULL, "ref", &ref_clk),
- CLK(NULL, "pll0", &pll0_clk),
- CLK(NULL, "pll0_aux", &pll0_aux_clk),
- CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
- CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
- CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
- CLK(NULL, "pll0_sysclk5", &pll0_sysclk5),
- CLK(NULL, "pll0_sysclk6", &pll0_sysclk6),
- CLK(NULL, "pll0_sysclk7", &pll0_sysclk7),
- CLK("i2c_davinci.1", NULL, &i2c0_clk),
- CLK(NULL, "timer0", &timerp64_0_clk),
- CLK("davinci-wdt", NULL, &timerp64_1_clk),
- CLK(NULL, "arm_rom", &arm_rom_clk),
- CLK(NULL, "scr0_ss", &scr0_ss_clk),
- CLK(NULL, "scr1_ss", &scr1_ss_clk),
- CLK(NULL, "scr2_ss", &scr2_ss_clk),
- CLK(NULL, "dmax", &dmax_clk),
- CLK(NULL, "tpcc", &tpcc_clk),
- CLK(NULL, "tptc0", &tptc0_clk),
- CLK(NULL, "tptc1", &tptc1_clk),
- CLK("da830-mmc.0", NULL, &mmcsd_clk),
- CLK("serial8250.0", NULL, &uart0_clk),
- CLK("serial8250.1", NULL, &uart1_clk),
- CLK("serial8250.2", NULL, &uart2_clk),
- CLK("spi_davinci.0", NULL, &spi0_clk),
- CLK("spi_davinci.1", NULL, &spi1_clk),
- CLK(NULL, "ecap0", &ecap0_clk),
- CLK(NULL, "ecap1", &ecap1_clk),
- CLK(NULL, "ecap2", &ecap2_clk),
- CLK(NULL, "pwm0", &pwm0_clk),
- CLK(NULL, "pwm1", &pwm1_clk),
- CLK(NULL, "pwm2", &pwm2_clk),
- CLK("eqep.0", NULL, &eqep0_clk),
- CLK("eqep.1", NULL, &eqep1_clk),
- CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
- CLK("davinci-mcasp.0", NULL, &mcasp0_clk),
- CLK("davinci-mcasp.1", NULL, &mcasp1_clk),
- CLK("davinci-mcasp.2", NULL, &mcasp2_clk),
- CLK("musb-da8xx", NULL, &usb20_clk),
- CLK("cppi41-dmaengine", NULL, &cppi41_clk),
- CLK(NULL, "aemif", &aemif_clk),
- CLK(NULL, "aintc", &aintc_clk),
- CLK(NULL, "secu_mgr", &secu_mgr_clk),
- CLK("davinci_emac.1", NULL, &emac_clk),
- CLK("davinci_mdio.0", "fck", &emac_clk),
- CLK(NULL, "gpio", &gpio_clk),
- CLK("i2c_davinci.2", NULL, &i2c1_clk),
- CLK("ohci-da8xx", NULL, &usb11_clk),
- CLK(NULL, "emif3", &emif3_clk),
- CLK(NULL, "arm", &arm_clk),
- CLK(NULL, "rmii", &rmii_clk),
- CLK(NULL, NULL, NULL),
-};
-#endif
-
/*
* Device specific mux setup
*
@@ -1135,8 +732,6 @@ static struct map_desc da830_io_desc[] = {
},
};
-static u32 da830_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
-
/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id da830_ids[] = {
{
@@ -1205,8 +800,6 @@ static const struct davinci_soc_info davinci_soc_info_da830 = {
.jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
.ids = da830_ids,
.ids_num = ARRAY_SIZE(da830_ids),
- .psc_bases = da830_psc_bases,
- .psc_bases_num = ARRAY_SIZE(da830_psc_bases),
.pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
.pinmux_pins = da830_pins,
.pinmux_pins_num = ARRAY_SIZE(da830_pins),
@@ -1228,16 +821,11 @@ void __init da830_init(void)
void __init da830_init_time(void)
{
-#ifdef CONFIG_COMMON_CLK
struct clk *clk;
clk = clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA830_REF_FREQ);
davinci_timer_init(clk);
-#else
- davinci_clk_init(da830_clks);
- davinci_timer_init(&timerp64_0_clk);
-#endif
}
static struct resource da830_pll_resources[] = {
--
2.7.4
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