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authorTony Lindgren <tony@atomide.com>2020-07-13 09:59:49 -0700
committerTony Lindgren <tony@atomide.com>2020-07-13 09:59:49 -0700
commit473f5ef62b9c4aa87414b0a565b2ca3b98f3f0a3 (patch)
treea6790887b2b4578a088d33a31e58910302d41609
parentfaef4475ebe640623c9eef0d8bcf64046f7ab231 (diff)
downloadlinux-omap-omap-for-v5.9/ti-sysc-drop-pdata.tar.gz
ARM: OMAP2+: Drop legacy platform data for omap5 usb hostomap-for-v5.9/ti-sysc-drop-pdata
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/omap5-l4.dtsi2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_54xx_data.c127
2 files changed, 0 insertions, 129 deletions
diff --git a/arch/arm/boot/dts/omap5-l4.dtsi b/arch/arm/boot/dts/omap5-l4.dtsi
index 4fad290b58196..32f01986bc3e8 100644
--- a/arch/arm/boot/dts/omap5-l4.dtsi
+++ b/arch/arm/boot/dts/omap5-l4.dtsi
@@ -268,7 +268,6 @@
target-module@62000 { /* 0x4a062000, ap 11 0e.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "usb_tll_hs";
reg = <0x62000 0x4>,
<0x62010 0x4>,
<0x62014 0x4>;
@@ -297,7 +296,6 @@
target-module@64000 { /* 0x4a064000, ap 71 1e.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
- ti,hwmods = "usb_host_hs";
reg = <0x64000 0x4>,
<0x64010 0x4>;
reg-names = "rev", "sysc";
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 4bb2503cf44a5..7c38c1ba58ac8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -267,115 +267,6 @@ static struct omap_hwmod omap54xx_mpu_hwmod = {
};
/*
- * 'usb_host_hs' class
- * high-speed multi-port usb host controller
- */
-
-static struct omap_hwmod_class_sysconfig omap54xx_usb_host_hs_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS |
- SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
- MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap54xx_usb_host_hs_hwmod_class = {
- .name = "usb_host_hs",
- .sysc = &omap54xx_usb_host_hs_sysc,
-};
-
-static struct omap_hwmod omap54xx_usb_host_hs_hwmod = {
- .name = "usb_host_hs",
- .class = &omap54xx_usb_host_hs_hwmod_class,
- .clkdm_name = "l3init_clkdm",
- /*
- * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock
- * id: i660
- *
- * Description:
- * In the following configuration :
- * - USBHOST module is set to smart-idle mode
- * - PRCM asserts idle_req to the USBHOST module ( This typically
- * happens when the system is going to a low power mode : all ports
- * have been suspended, the master part of the USBHOST module has
- * entered the standby state, and SW has cut the functional clocks)
- * - an USBHOST interrupt occurs before the module is able to answer
- * idle_ack, typically a remote wakeup IRQ.
- * Then the USB HOST module will enter a deadlock situation where it
- * is no more accessible nor functional.
- *
- * Workaround:
- * Don't use smart idle; use only force idle, hence HWMOD_SWSUP_SIDLE
- */
-
- /*
- * Errata: USB host EHCI may stall when entering smart-standby mode
- * Id: i571
- *
- * Description:
- * When the USBHOST module is set to smart-standby mode, and when it is
- * ready to enter the standby state (i.e. all ports are suspended and
- * all attached devices are in suspend mode), then it can wrongly assert
- * the Mstandby signal too early while there are still some residual OCP
- * transactions ongoing. If this condition occurs, the internal state
- * machine may go to an undefined state and the USB link may be stuck
- * upon the next resume.
- *
- * Workaround:
- * Don't use smart standby; use only force standby,
- * hence HWMOD_SWSUP_MSTANDBY
- */
-
- .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
- .main_clk = "l3init_60m_fclk",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L3INIT_USB_HOST_HS_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L3INIT_USB_HOST_HS_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
- * 'usb_tll_hs' class
- * usb_tll_hs module is the adapter on the usb_host_hs ports
- */
-
-static struct omap_hwmod_class_sysconfig omap54xx_usb_tll_hs_sysc = {
- .rev_offs = 0x0000,
- .sysc_offs = 0x0010,
- .syss_offs = 0x0014,
- .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
- SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
- SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
- .sysc_fields = &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap54xx_usb_tll_hs_hwmod_class = {
- .name = "usb_tll_hs",
- .sysc = &omap54xx_usb_tll_hs_sysc,
-};
-
-static struct omap_hwmod omap54xx_usb_tll_hs_hwmod = {
- .name = "usb_tll_hs",
- .class = &omap54xx_usb_tll_hs_hwmod_class,
- .clkdm_name = "l3init_clkdm",
- .main_clk = "l4_root_clk_div",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP54XX_CM_L3INIT_USB_TLL_HS_CLKCTRL_OFFSET,
- .context_offs = OMAP54XX_RM_L3INIT_USB_TLL_HS_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_HWCTRL,
- },
- },
-};
-
-/*
* 'sata' class
* sata: serial ata interface gen2 compliant ( 1 rx/ 1 tx)
*/
@@ -576,22 +467,6 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__mpu = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l4_cfg -> usb_host_hs */
-static struct omap_hwmod_ocp_if omap54xx_l4_cfg__usb_host_hs = {
- .master = &omap54xx_l4_cfg_hwmod,
- .slave = &omap54xx_usb_host_hs_hwmod,
- .clk = "l3_iclk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_cfg -> usb_tll_hs */
-static struct omap_hwmod_ocp_if omap54xx_l4_cfg__usb_tll_hs = {
- .master = &omap54xx_l4_cfg_hwmod,
- .slave = &omap54xx_usb_tll_hs_hwmod,
- .clk = "l4_root_clk_div",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
&omap54xx_l3_main_1__dmm,
&omap54xx_l3_main_3__l3_instr,
@@ -612,8 +487,6 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
&omap54xx_mpu__emif1,
&omap54xx_mpu__emif2,
&omap54xx_l4_cfg__mpu,
- &omap54xx_l4_cfg__usb_host_hs,
- &omap54xx_l4_cfg__usb_tll_hs,
&omap54xx_l4_cfg__sata,
NULL,
};