ARM: cns3xxx: remove entire platform

cns3xxx was marked as unused a while ago, and gets removed
entirely now.

Acked-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 0 insertions, 120 deletions

diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c
deleted file mode 100644
index 72e8a7ec7a38..000000000000
--- a/arch/arm/mach-cns3xxx/pm.c
+++ /dev/null
@@ -1,120 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright 2008 Cavium Networks
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/atomic.h>
-#include "cns3xxx.h"
-#include "pm.h"
-#include "core.h"
-
-void cns3xxx_pwr_clk_en(unsigned int block)
-{
-	u32 reg = __raw_readl(PM_CLK_GATE_REG);
-
-	reg |= (block & PM_CLK_GATE_REG_MASK);
-	__raw_writel(reg, PM_CLK_GATE_REG);
-}
-EXPORT_SYMBOL(cns3xxx_pwr_clk_en);
-
-void cns3xxx_pwr_clk_dis(unsigned int block)
-{
-	u32 reg = __raw_readl(PM_CLK_GATE_REG);
-
-	reg &= ~(block & PM_CLK_GATE_REG_MASK);
-	__raw_writel(reg, PM_CLK_GATE_REG);
-}
-EXPORT_SYMBOL(cns3xxx_pwr_clk_dis);
-
-void cns3xxx_pwr_power_up(unsigned int block)
-{
-	u32 reg = __raw_readl(PM_PLL_HM_PD_CTRL_REG);
-
-	reg &= ~(block & CNS3XXX_PWR_PLL_ALL);
-	__raw_writel(reg, PM_PLL_HM_PD_CTRL_REG);
-
-	/* Wait for 300us for the PLL output clock locked. */
-	udelay(300);
-};
-EXPORT_SYMBOL(cns3xxx_pwr_power_up);
-
-void cns3xxx_pwr_power_down(unsigned int block)
-{
-	u32 reg = __raw_readl(PM_PLL_HM_PD_CTRL_REG);
-
-	/* write '1' to power down */
-	reg |= (block & CNS3XXX_PWR_PLL_ALL);
-	__raw_writel(reg, PM_PLL_HM_PD_CTRL_REG);
-};
-EXPORT_SYMBOL(cns3xxx_pwr_power_down);
-
-static void cns3xxx_pwr_soft_rst_force(unsigned int block)
-{
-	u32 reg = __raw_readl(PM_SOFT_RST_REG);
-
-	/*
-	 * bit 0, 28, 29 => program low to reset,
-	 * the other else program low and then high
-	 */
-	if (block & 0x30000001) {
-		reg &= ~(block & PM_SOFT_RST_REG_MASK);
-	} else {
-		reg &= ~(block & PM_SOFT_RST_REG_MASK);
-		__raw_writel(reg, PM_SOFT_RST_REG);
-		reg |= (block & PM_SOFT_RST_REG_MASK);
-	}
-
-	__raw_writel(reg, PM_SOFT_RST_REG);
-}
-
-void cns3xxx_pwr_soft_rst(unsigned int block)
-{
-	static unsigned int soft_reset;
-
-	if (soft_reset & block) {
-		/* SPI/I2C/GPIO use the same block, reset once. */
-		return;
-	} else {
-		soft_reset |= block;
-	}
-	cns3xxx_pwr_soft_rst_force(block);
-}
-EXPORT_SYMBOL(cns3xxx_pwr_soft_rst);
-
-void cns3xxx_restart(enum reboot_mode mode, const char *cmd)
-{
-	/*
-	 * To reset, we hit the on-board reset register
-	 * in the system FPGA.
-	 */
-	cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(GLOBAL));
-}
-
-/*
- * cns3xxx_cpu_clock - return CPU/L2 clock
- *  aclk: cpu clock/2
- *  hclk: cpu clock/4
- *  pclk: cpu clock/8
- */
-int cns3xxx_cpu_clock(void)
-{
-	u32 reg = __raw_readl(PM_CLK_CTRL_REG);
-	int cpu;
-	int cpu_sel;
-	int div_sel;
-
-	cpu_sel = (reg >> PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL) & 0xf;
-	div_sel = (reg >> PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV) & 0x3;
-
-	cpu = (300 + ((cpu_sel / 3) * 100) + ((cpu_sel % 3) * 33)) >> div_sel;
-
-	return cpu;
-}
-EXPORT_SYMBOL(cns3xxx_cpu_clock);
-
-atomic_t usb_pwr_ref = ATOMIC_INIT(0);
-EXPORT_SYMBOL(usb_pwr_ref);