| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1346943430-18236-6-git-send-email-kishon@ti.com>
Date: Thu, 6 Sep 2012 20:27:10 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: <grant.likely@...retlab.ca>, <rob.herring@...xeda.com>,
<rob@...dley.net>, <b-cousson@...com>, <tony@...mide.com>,
<linux@....linux.org.uk>, <balbi@...com>,
<gregkh@...uxfoundation.org>, <kishon@...com>,
<devicetree-discuss@...ts.ozlabs.org>, <linux-doc@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-usb@...r.kernel.org>
Subject: [PATCH 5/5] arm: omap: phy: remove unused functions from omap-phy-internal.c
All the unnessary functions in omap-phy-internal is removed.
These functionality are now handled by omap-usb2 phy driver.
Cc: Felipe Balbi <balbi@...com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
Acked-by: Tony Lindgren <tony@...mide.com>
---
arch/arm/mach-omap2/omap_phy_internal.c | 138 -------------------------------
arch/arm/mach-omap2/twl-common.c | 5 --
arch/arm/mach-omap2/usb-musb.c | 3 -
3 files changed, 146 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index d52651a..874aecc 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -31,144 +31,6 @@
#include <plat/usb.h>
#include "control.h"
-/* OMAP control module register for UTMI PHY */
-#define CONTROL_DEV_CONF 0x300
-#define PHY_PD 0x1
-
-#define USBOTGHS_CONTROL 0x33c
-#define AVALID BIT(0)
-#define BVALID BIT(1)
-#define VBUSVALID BIT(2)
-#define SESSEND BIT(3)
-#define IDDIG BIT(4)
-
-static struct clk *phyclk, *clk48m, *clk32k;
-static void __iomem *ctrl_base;
-static int usbotghs_control;
-
-int omap4430_phy_init(struct device *dev)
-{
- ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K);
- if (!ctrl_base) {
- pr_err("control module ioremap failed\n");
- return -ENOMEM;
- }
- /* Power down the phy */
- __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
- if (!dev) {
- iounmap(ctrl_base);
- return 0;
- }
-
- phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
- if (IS_ERR(phyclk)) {
- dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n");
- iounmap(ctrl_base);
- return PTR_ERR(phyclk);
- }
-
- clk48m = clk_get(dev, "ocp2scp_usb_phy_phy_48m");
- if (IS_ERR(clk48m)) {
- dev_err(dev, "cannot clk_get ocp2scp_usb_phy_phy_48m\n");
- clk_put(phyclk);
- iounmap(ctrl_base);
- return PTR_ERR(clk48m);
- }
-
- clk32k = clk_get(dev, "usb_phy_cm_clk32k");
- if (IS_ERR(clk32k)) {
- dev_err(dev, "cannot clk_get usb_phy_cm_clk32k\n");
- clk_put(phyclk);
- clk_put(clk48m);
- iounmap(ctrl_base);
- return PTR_ERR(clk32k);
- }
- return 0;
-}
-
-int omap4430_phy_set_clk(struct device *dev, int on)
-{
- static int state;
-
- if (on && !state) {
- /* Enable the phy clocks */
- clk_enable(phyclk);
- clk_enable(clk48m);
- clk_enable(clk32k);
- state = 1;
- } else if (state) {
- /* Disable the phy clocks */
- clk_disable(phyclk);
- clk_disable(clk48m);
- clk_disable(clk32k);
- state = 0;
- }
- return 0;
-}
-
-int omap4430_phy_power(struct device *dev, int ID, int on)
-{
- if (on) {
- if (ID)
- /* enable VBUS valid, IDDIG groung */
- __raw_writel(AVALID | VBUSVALID, ctrl_base +
- USBOTGHS_CONTROL);
- else
- /*
- * Enable VBUS Valid, AValid and IDDIG
- * high impedance
- */
- __raw_writel(IDDIG | AVALID | VBUSVALID,
- ctrl_base + USBOTGHS_CONTROL);
- } else {
- /* Enable session END and IDIG to high impedance. */
- __raw_writel(SESSEND | IDDIG, ctrl_base +
- USBOTGHS_CONTROL);
- }
- return 0;
-}
-
-int omap4430_phy_suspend(struct device *dev, int suspend)
-{
- if (suspend) {
- /* Disable the clocks */
- omap4430_phy_set_clk(dev, 0);
- /* Power down the phy */
- __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
- /* save the context */
- usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL);
- } else {
- /* Enable the internel phy clcoks */
- omap4430_phy_set_clk(dev, 1);
- /* power on the phy */
- if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
- __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
- mdelay(200);
- }
-
- /* restore the context */
- __raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL);
- }
-
- return 0;
-}
-
-int omap4430_phy_exit(struct device *dev)
-{
- if (ctrl_base)
- iounmap(ctrl_base);
- if (phyclk)
- clk_put(phyclk);
- if (clk48m)
- clk_put(clk48m);
- if (clk32k)
- clk_put(clk32k);
-
- return 0;
-}
-
void am35x_musb_reset(void)
{
u32 regval;
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index de47f17..e2cdf67 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -250,11 +250,6 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
#if defined(CONFIG_ARCH_OMAP4)
static struct twl4030_usb_data omap4_usb_pdata = {
- .phy_init = omap4430_phy_init,
- .phy_exit = omap4430_phy_exit,
- .phy_power = omap4430_phy_power,
- .phy_set_clock = omap4430_phy_set_clk,
- .phy_suspend = omap4430_phy_suspend,
};
static struct regulator_init_data omap4_vdac_idata = {
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index c4a5768..e9b4b23 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -117,7 +117,4 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
dev->dma_mask = &musb_dmamask;
dev->coherent_dma_mask = musb_dmamask;
put_device(dev);
-
- if (cpu_is_omap44xx())
- omap4430_phy_init(dev);
}
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists