From 13be9f00c33fe69112fe6c755d6a8f3e249abbb2 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 14 Jan 2011 14:30:03 +0100 Subject: ARM i.MX28: fix bit operation reg | (1 << clk->enable_shift) always evaluates to true. Switch it to & which makes much more sense Signed-off-by: Sascha Hauer Acked-by: Shawn Guo --- arch/arm/mach-mxs/clock-mx28.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 56312c092a9e..4146b38605de 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -355,7 +355,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ } else { \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ -- cgit v1.2.2 From 34d80730c30fa37740cb43bb0eec62352df3a7c6 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 14 Jan 2011 15:23:12 +0100 Subject: ARM i.MX28: use correct register for setting the rate _CLK_SET_RATE does not only handle the cpu clock but also other clocks, so do not hardcode the HW_CLKCTRL_CPU register. Signed-off-by: Sascha Hauer Acked-by: Shawn Guo --- arch/arm/mach-mxs/clock-mx28.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 4146b38605de..44acd9cd1779 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -360,7 +360,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ return -EINVAL; \ } \ } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ \ for (i = 10000; i; i--) \ if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ -- cgit v1.2.2 From 5080e9c981473cd3e5d1571ff8d6dc39ba2777b1 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 20 Jan 2011 16:58:50 +0100 Subject: ARM i.MX23/28: remove secondary field from struct clk. It's unused Signed-off-by: Sascha Hauer Acked-by: Shawn Guo --- arch/arm/mach-mxs/clock.c | 2 -- arch/arm/mach-mxs/include/mach/clock.h | 2 -- 2 files changed, 4 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c index e7d2269cf70e..a7093c88e6a6 100644 --- a/arch/arm/mach-mxs/clock.c +++ b/arch/arm/mach-mxs/clock.c @@ -57,7 +57,6 @@ static void __clk_disable(struct clk *clk) if (clk->disable) clk->disable(clk); __clk_disable(clk->parent); - __clk_disable(clk->secondary); } } @@ -68,7 +67,6 @@ static int __clk_enable(struct clk *clk) if (clk->usecount++ == 0) { __clk_enable(clk->parent); - __clk_enable(clk->secondary); if (clk->enable) clk->enable(clk); diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h index 041e276d8a32..592c9ab5d760 100644 --- a/arch/arm/mach-mxs/include/mach/clock.h +++ b/arch/arm/mach-mxs/include/mach/clock.h @@ -29,8 +29,6 @@ struct clk { int id; /* Source clock this clk depends on */ struct clk *parent; - /* Secondary clock to enable/disable with this clock */ - struct clk *secondary; /* Reference count of clock enable/disable */ __s8 usecount; /* Register bit position for clock's enable/disable control. */ -- cgit v1.2.2 From 71b71518c7b97bae7317b452bf7fba067e38030a Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 24 Jan 2011 08:26:33 +0100 Subject: ARM i.MX23: use correct register for setting the rate Signed-off-by: Sascha Hauer Acked-by: Shawn Guo --- arch/arm/mach-mxs/clock-mx23.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index b1a362ebfded..72069243aec4 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -304,7 +304,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ -- cgit v1.2.2 From c6e7695de8cad32be412d9e08a15d368ffe12aa6 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 21 Jan 2011 16:03:57 -0200 Subject: ARM: imx: Add VPR200 and MX51_3DS entries to uncompress.h MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Fabio Estevam Tested-by: Marc Reilly Acked-by: Uwe Kleine-König Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/include/mach/uncompress.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 3a70ebf0477f..ff469c4f1d76 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -95,6 +95,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MX35_3DS: case MACH_TYPE_PCM043: case MACH_TYPE_LILLY1131: + case MACH_TYPE_VPR200: uart_base = MX3X_UART1_BASE_ADDR; break; case MACH_TYPE_MAGX_ZN5: @@ -102,6 +103,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) break; case MACH_TYPE_MX51_BABBAGE: case MACH_TYPE_EUKREA_CPUIMX51SD: + case MACH_TYPE_MX51_3DS: uart_base = MX51_UART1_BASE_ADDR; break; case MACH_TYPE_MX50_RDP: -- cgit v1.2.2 From 5f804df3cca990bc2f0bd1f126c134af1d2a3ca2 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Sat, 22 Jan 2011 16:18:56 -0200 Subject: ARM: mach-imx/mach-mx25_3ds: Fix section type MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Fabio Estevam Acked-by: Uwe Kleine-König Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/mach-mx25_3ds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index aa76cfd9f348..8382e7902078 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -180,7 +180,7 @@ static const uint32_t mx25pdk_keymap[] = { KEY(3, 3, KEY_POWER), }; -static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = { +static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = { .keymap = mx25pdk_keymap, .keymap_size = ARRAY_SIZE(mx25pdk_keymap), }; -- cgit v1.2.2 From 1f6b5dd41f3b38739f0275b1539c57b34c5b22a3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 25 Jan 2011 16:54:22 +0100 Subject: ARM: mxs: acknowledge gpio irq MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes a machine hang after a gpio irq triggered. Signed-off-by: Uwe Kleine-König Signed-off-by: Sascha Hauer --- arch/arm/mach-mxs/gpio.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c index d7ad7a61366d..cb0c0e83a527 100644 --- a/arch/arm/mach-mxs/gpio.c +++ b/arch/arm/mach-mxs/gpio.c @@ -139,6 +139,8 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq); u32 gpio_irq_no_base = port->virtual_irq_start; + desc->irq_data.chip->irq_ack(&desc->irq_data); + irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) & __raw_readl(port->base + PINCTRL_IRQEN(port->id)); -- cgit v1.2.2 From 303783aac812020d1a8b5152f44639d528870317 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Thu, 27 Jan 2011 06:26:36 +0800 Subject: ARM: mxs: fix clock base address missing Signed-off-by: Shawn Guo Signed-off-by: Sascha Hauer --- arch/arm/mach-mxs/clock-mx23.c | 2 +- arch/arm/mach-mxs/clock-mx28.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index 72069243aec4..ca72a05ed9c1 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -347,7 +347,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \ { \ if (parent != clk->parent) { \ __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - HW_CLKCTRL_CLKSEQ_TOG); \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ clk->parent = parent; \ } \ \ diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 44acd9cd1779..bf30d2b66d8a 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -483,7 +483,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \ { \ if (parent != clk->parent) { \ __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - HW_CLKCTRL_CLKSEQ_TOG); \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ clk->parent = parent; \ } \ \ -- cgit v1.2.2 From 014aaf6b15842eec03162c0026ec533b4b738126 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 27 Jan 2011 11:28:34 +0100 Subject: ARM: mxs/imx28: remove now unused clock lookup "fec.0" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit b2878fa (ARM: mx28: update clock and device name for dual fec support) added only the new lookups without removing the old one. Cc: Shawn Guo Signed-off-by: Uwe Kleine-König Acked-by: Shawn Guo Signed-off-by: Sascha Hauer --- arch/arm/mach-mxs/clock-mx28.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index bf30d2b66d8a..fd1c4c54b8e5 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -609,7 +609,6 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK("rtc", NULL, rtc_clk) _REGISTER_CLOCK("pll2", NULL, pll2_clk) _REGISTER_CLOCK(NULL, "hclk", hbus_clk) -- cgit v1.2.2