From 9a91dc9f719c4f77afe22a4ecf26b34fb8364fe9 Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Thu, 3 May 2012 21:51:58 +0000 Subject: upgrade to 3.3, enable framebuffer SVN-Revision: 31576 --- .../linux/omap4/patches/000-hwmod_dont_wait.patch | 194 --------------------- .../patches/001-omap4_pandaboard-wlan_fix.patch | 2 +- .../omap4/patches/002-omap4_pandaboard_i2c.patch | 45 ----- 3 files changed, 1 insertion(+), 240 deletions(-) delete mode 100644 target/linux/omap4/patches/000-hwmod_dont_wait.patch delete mode 100644 target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch (limited to 'target/linux/omap4/patches') diff --git a/target/linux/omap4/patches/000-hwmod_dont_wait.patch b/target/linux/omap4/patches/000-hwmod_dont_wait.patch deleted file mode 100644 index 5220a733c2..0000000000 --- a/target/linux/omap4/patches/000-hwmod_dont_wait.patch +++ /dev/null @@ -1,194 +0,0 @@ -From: Benoit Cousson -Date: Sat, 17 Dec 2011 00:09:11 +0000 (-0800) -Subject: ARM: OMAP4: hwmod: Don't wait for the idle status if modulemode is not supported -X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git;a=commitdiff_plain;h=bfc141e3a515008d85e57af39c9faa4d2bbc65e0;hp=ddf536d0d7e1f0b63a681c970888730a4437414d - -ARM: OMAP4: hwmod: Don't wait for the idle status if modulemode is not supported - -If the module does not have any modulemode, the _disable_module function -will do nothing. There is then no point waiting for a idle status change. - -It will remove the following warnings. - -[ 0.331848] omap_hwmod: dmm: _wait_target_disable failed -[ 0.339935] omap_hwmod: emif_fw: _wait_target_disable failed -[ 0.348358] omap_hwmod: l3_main_1: _wait_target_disable failed -[ 0.356964] omap_hwmod: l3_main_2: _wait_target_disable failed -[ 0.365600] omap_hwmod: l4_abe: _wait_target_disable failed -[ 0.373931] omap_hwmod: l4_cfg: _wait_target_disable failed -[ 0.382263] omap_hwmod: l4_per: _wait_target_disable failed -[ 0.391113] omap_hwmod: l4_wkup: _wait_target_disable failed -[ 0.399536] omap_hwmod: dma_system: _wait_target_disable failed -[ 0.408325] omap_hwmod: dss_core: _wait_target_disable failed -[ 0.416839] omap_hwmod: dss_dispc: _wait_target_disable failed -[ 0.425445] omap_hwmod: dss_dsi1: _wait_target_disable failed -[ 0.433990] omap_hwmod: dss_dsi2: _wait_target_disable failed -[ 0.442504] omap_hwmod: dss_hdmi: _wait_target_disable failed -[ 0.451019] omap_hwmod: dss_rfbi: _wait_target_disable failed -[ 0.459564] omap_hwmod: dss_venc: _wait_target_disable failed -[ 0.489471] omap_hwmod: mailbox: _wait_target_disable failed -[ 0.505920] omap_hwmod: spinlock: _wait_target_disable failed - -Note: For such module, the state is managed automatically by HW according -to clock domain transition. It is then not possible to wait for idle even -later in the _idle function since the status will change at clock domain -boundary. - -Signed-off-by: Benoit Cousson -Cc: Paul Walmsley -Cc: Rajendra Nayak -[paul@pwsan.com: renamed fns to indicate that they are OMAP4-only; moved - _wait_target_disable() into _disable_module(), removing duplicate code] -Signed-off-by: Paul Walmsley -Signed-off-by: Tony Lindgren ---- - ---- a/arch/arm/mach-omap2/omap_hwmod.c -+++ b/arch/arm/mach-omap2/omap_hwmod.c -@@ -706,27 +706,65 @@ static void _enable_module(struct omap_h - } - - /** -- * _disable_module - enable CLKCTRL modulemode on OMAP4 -+ * _omap4_wait_target_disable - wait for a module to be disabled on OMAP4 -+ * @oh: struct omap_hwmod * -+ * -+ * Wait for a module @oh to enter slave idle. Returns 0 if the module -+ * does not have an IDLEST bit or if the module successfully enters -+ * slave idle; otherwise, pass along the return value of the -+ * appropriate *_cm*_wait_module_idle() function. -+ */ -+static int _omap4_wait_target_disable(struct omap_hwmod *oh) -+{ -+ if (!cpu_is_omap44xx()) -+ return 0; -+ -+ if (!oh) -+ return -EINVAL; -+ -+ if (oh->_int_flags & _HWMOD_NO_MPU_PORT) -+ return 0; -+ -+ if (oh->flags & HWMOD_NO_IDLEST) -+ return 0; -+ -+ return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, -+ oh->clkdm->cm_inst, -+ oh->clkdm->clkdm_offs, -+ oh->prcm.omap4.clkctrl_offs); -+} -+ -+/** -+ * _omap4_disable_module - enable CLKCTRL modulemode on OMAP4 - * @oh: struct omap_hwmod * - * - * Disable the PRCM module mode related to the hwmod @oh. -- * No return value. -+ * Return EINVAL if the modulemode is not supported and 0 in case of success. - */ --static void _disable_module(struct omap_hwmod *oh) -+static int _omap4_disable_module(struct omap_hwmod *oh) - { -+ int v; -+ - /* The module mode does not exist prior OMAP4 */ -- if (cpu_is_omap24xx() || cpu_is_omap34xx()) -- return; -+ if (!cpu_is_omap44xx()) -+ return -EINVAL; - - if (!oh->clkdm || !oh->prcm.omap4.modulemode) -- return; -+ return -EINVAL; - -- pr_debug("omap_hwmod: %s: _disable_module\n", oh->name); -+ pr_debug("omap_hwmod: %s: %s\n", oh->name, __func__); - - omap4_cminst_module_disable(oh->clkdm->prcm_partition, - oh->clkdm->cm_inst, - oh->clkdm->clkdm_offs, - oh->prcm.omap4.clkctrl_offs); -+ -+ v = _omap4_wait_target_disable(oh); -+ if (v) -+ pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", -+ oh->name); -+ -+ return 0; - } - - /** -@@ -1153,36 +1191,6 @@ static int _wait_target_ready(struct oma - } - - /** -- * _wait_target_disable - wait for a module to be disabled -- * @oh: struct omap_hwmod * -- * -- * Wait for a module @oh to enter slave idle. Returns 0 if the module -- * does not have an IDLEST bit or if the module successfully enters -- * slave idle; otherwise, pass along the return value of the -- * appropriate *_cm*_wait_module_idle() function. -- */ --static int _wait_target_disable(struct omap_hwmod *oh) --{ -- /* TODO: For now just handle OMAP4+ */ -- if (cpu_is_omap24xx() || cpu_is_omap34xx()) -- return 0; -- -- if (!oh) -- return -EINVAL; -- -- if (oh->_int_flags & _HWMOD_NO_MPU_PORT) -- return 0; -- -- if (oh->flags & HWMOD_NO_IDLEST) -- return 0; -- -- return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, -- oh->clkdm->cm_inst, -- oh->clkdm->clkdm_offs, -- oh->prcm.omap4.clkctrl_offs); --} -- --/** - * _lookup_hardreset - fill register bit info for this hwmod/reset line - * @oh: struct omap_hwmod * - * @name: name of the reset line in the context of this hwmod -@@ -1524,8 +1532,6 @@ static int _enable(struct omap_hwmod *oh - */ - static int _idle(struct omap_hwmod *oh) - { -- int ret; -- - pr_debug("omap_hwmod: %s: idling\n", oh->name); - - if (oh->_state != _HWMOD_STATE_ENABLED) { -@@ -1537,11 +1543,9 @@ static int _idle(struct omap_hwmod *oh) - if (oh->class->sysc) - _idle_sysc(oh); - _del_initiator_dep(oh, mpu_oh); -- _disable_module(oh); -- ret = _wait_target_disable(oh); -- if (ret) -- pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", -- oh->name); -+ -+ _omap4_disable_module(oh); -+ - /* - * The module must be in idle mode before disabling any parents - * clocks. Otherwise, the parent clock might be disabled before -@@ -1642,11 +1646,7 @@ static int _shutdown(struct omap_hwmod * - if (oh->_state == _HWMOD_STATE_ENABLED) { - _del_initiator_dep(oh, mpu_oh); - /* XXX what about the other system initiators here? dma, dsp */ -- _disable_module(oh); -- ret = _wait_target_disable(oh); -- if (ret) -- pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", -- oh->name); -+ _omap4_disable_module(oh); - _disable_clocks(oh); - if (oh->clkdm) - clkdm_hwmod_disable(oh->clkdm, oh); diff --git a/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch b/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch index c87c6390d5..9499e3b8af 100644 --- a/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch +++ b/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch @@ -1,6 +1,6 @@ --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c -@@ -281,6 +281,7 @@ static struct regulator_init_data omap4_ +@@ -280,6 +280,7 @@ static struct regulator_init_data omap4_ static struct regulator_init_data omap4_clk32kg_idata = { .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS, diff --git a/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch b/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch deleted file mode 100644 index 9b656ddc26..0000000000 --- a/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch +++ /dev/null @@ -1,45 +0,0 @@ ---- a/arch/arm/mach-omap2/id.c -+++ b/arch/arm/mach-omap2/id.c -@@ -389,8 +389,10 @@ static void __init omap4_check_revision( - omap_revision = OMAP4430_REV_ES2_1; - break; - case 4: -- default: - omap_revision = OMAP4430_REV_ES2_2; -+ case 6: -+ default: -+ omap_revision = OMAP4430_REV_ES2_3; - } - break; - case 0xb94e: -@@ -403,7 +405,7 @@ static void __init omap4_check_revision( - break; - default: - /* Unknown default to latest silicon rev as default */ -- omap_revision = OMAP4430_REV_ES2_2; -+ omap_revision = OMAP4430_REV_ES2_3; - } - - pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, ---- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c -+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c -@@ -2257,7 +2257,8 @@ static struct omap_hwmod_class omap44xx_ - }; - - static struct omap_i2c_dev_attr i2c_dev_attr = { -- .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, -+ .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE | -+ OMAP_I2C_FLAG_RESET_REGS_POSTIDLE, - }; - - /* i2c1 */ ---- a/arch/arm/plat-omap/include/plat/cpu.h -+++ b/arch/arm/plat-omap/include/plat/cpu.h -@@ -391,6 +391,7 @@ IS_OMAP_TYPE(3517, 0x3517) - #define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) - #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) - #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) -+#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) - - #define OMAP446X_CLASS 0x44600044 - #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) -- cgit v1.2.3