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Diffstat (limited to 'target/linux/mx2/patches-2.6.34')
-rw-r--r--target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch22
-rw-r--r--target/linux/mx2/patches-2.6.34/011-mach-type.patch11
-rw-r--r--target/linux/mx2/patches-2.6.34/040-pwm.patch137
3 files changed, 0 insertions, 170 deletions
diff --git a/target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch b/target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch
deleted file mode 100644
index 8d1832b56d..0000000000
--- a/target/linux/mx2/patches-2.6.34/010-mach-vp6500.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- a/arch/arm/mach-mx2/Kconfig
-+++ b/arch/arm/mach-mx2/Kconfig
-@@ -27,6 +27,12 @@ config MACH_MX21ADS
- Include support for MX21ADS platform. This includes specific
- configurations for the board and its peripherals.
-
-+config MACH_VP6500
-+ bool "Phillips VP6500 VoIP phone"
-+ depends on MACH_MX21
-+ help
-+ Include support for the Phillips VP6500 VoIP phone.
-+
- config MACH_MX27ADS
- bool "MX27ADS platform"
- depends on MACH_MX27
---- a/arch/arm/mach-mx2/Makefile
-+++ b/arch/arm/mach-mx2/Makefile
-@@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_CPUIMX27) += mach-cpui
- obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o
- obj-$(CONFIG_MACH_PCA100) += mach-pca100.o
- obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o
-+obj-$(CONFIG_MACH_VP6500) += mach-vp6500.o
diff --git a/target/linux/mx2/patches-2.6.34/011-mach-type.patch b/target/linux/mx2/patches-2.6.34/011-mach-type.patch
deleted file mode 100644
index 873f03083a..0000000000
--- a/target/linux/mx2/patches-2.6.34/011-mach-type.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/arch/arm/tools/mach-types
-+++ b/arch/arm/tools/mach-types
-@@ -530,7 +530,7 @@ sg560 MACH_SG560 SG560 513
- dp1000 MACH_DP1000 DP1000 514
- omap_osk MACH_OMAP_OSK OMAP_OSK 515
- rg100v3 MACH_RG100V3 RG100V3 516
--mx2ads MACH_MX2ADS MX2ADS 517
-+vp6500 MACH_VP6500 VP6500 517
- pxa_kilo MACH_PXA_KILO PXA_KILO 518
- ixp4xx_eagle MACH_IXP4XX_EAGLE IXP4XX_EAGLE 519
- tosa MACH_TOSA TOSA 520
diff --git a/target/linux/mx2/patches-2.6.34/040-pwm.patch b/target/linux/mx2/patches-2.6.34/040-pwm.patch
deleted file mode 100644
index af47ad1de0..0000000000
--- a/target/linux/mx2/patches-2.6.34/040-pwm.patch
+++ /dev/null
@@ -1,137 +0,0 @@
---- a/arch/arm/plat-mxc/pwm.c
-+++ b/arch/arm/plat-mxc/pwm.c
-@@ -25,6 +25,11 @@
- #define MX1_PWMS 0x04 /* PWM Sample Register */
- #define MX1_PWMP 0x08 /* PWM Period Register */
-
-+#define MX1_PWMC_EN (1 << 4)
-+#define MX1_PWMC_PRESCALER_MASK (0x7f << 8)
-+#define MX1_PWMC_PRESCALER(x) ((x & 0x7f) << 8)
-+#define MX1_PWMC_CLKSEL_MASK 0x3
-+#define MX1_PWMC_CLKSEL(x) ((x & 0x3))
-
- /* i.MX27, i.MX31, i.MX35 share the same PWM function block: */
-
-@@ -54,26 +59,33 @@ struct pwm_device {
-
- int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
- {
-+ unsigned long long c;
-+ unsigned long period_cycles, duty_cycles, prescale;
-+
- if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
- return -EINVAL;
-
-+ c = clk_get_rate(pwm->clk);
-+
-+ c = c * period_ns;
-+
-+ if (cpu_is_mx1() || cpu_is_mx2())
-+ c >>= 1;
-+
-+ do_div(c, 1000000000);
-+ period_cycles = c;
-+
-+ prescale = period_cycles / 0x10000 + 1;
-+
-+ period_cycles /= prescale;
-+ c = (unsigned long long)period_cycles * duty_ns;
-+ do_div(c, period_ns);
-+ duty_cycles = c;
-+
-+
- if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) {
-- unsigned long long c;
-- unsigned long period_cycles, duty_cycles, prescale;
- u32 cr;
-
-- c = clk_get_rate(pwm->clk);
-- c = c * period_ns;
-- do_div(c, 1000000000);
-- period_cycles = c;
--
-- prescale = period_cycles / 0x10000 + 1;
--
-- period_cycles /= prescale;
-- c = (unsigned long long)period_cycles * duty_ns;
-- do_div(c, period_ns);
-- duty_cycles = c;
--
- writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
- writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
-
-@@ -86,25 +98,28 @@ int pwm_config(struct pwm_device *pwm, i
-
- writel(cr, pwm->mmio_base + MX3_PWMCR);
- } else if (cpu_is_mx1() || cpu_is_mx21()) {
-- /* The PWM subsystem allows for exact frequencies. However,
-- * I cannot connect a scope on my device to the PWM line and
-- * thus cannot provide the program the PWM controller
-- * exactly. Instead, I'm relying on the fact that the
-- * Bootloader (u-boot or WinCE+haret) has programmed the PWM
-- * function group already. So I'll just modify the PWM sample
-- * register to follow the ratio of duty_ns vs. period_ns
-- * accordingly.
-- *
-- * This is good enough for programming the brightness of
-- * the LCD backlight.
-- *
-- * The real implementation would divide PERCLK[0] first by
-- * both the prescaler (/1 .. /128) and then by CLKSEL
-- * (/2 .. /16).
-- */
-- u32 max = readl(pwm->mmio_base + MX1_PWMP);
-- u32 p = max * duty_ns / period_ns;
-- writel(max - p, pwm->mmio_base + MX1_PWMS);
-+ unsigned long clksel = 0;
-+ u32 ctrl;
-+
-+ while (prescale >= 0x80 && clksel < 4) {
-+ prescale >>= 1;
-+ ++clksel;
-+ }
-+
-+ if (clksel > 3)
-+ return -EINVAL;
-+
-+ ctrl = readl(pwm->mmio_base + MX1_PWMC);
-+ writel(ctrl & ~MX1_PWMC_EN, pwm->mmio_base + MX1_PWMC);
-+
-+ writel(duty_cycles, pwm->mmio_base + MX1_PWMS);
-+ writel(period_cycles, pwm->mmio_base + MX1_PWMP);
-+
-+ ctrl &= ~(MX1_PWMC_PRESCALER_MASK | MX1_PWMC_CLKSEL_MASK);
-+ ctrl |= MX1_PWMC_PRESCALER(prescale);
-+ ctrl |= MX1_PWMC_CLKSEL(clksel);
-+ writel(ctrl, pwm->mmio_base + MX1_PWMC);
-+
- } else {
- BUG();
- }
-@@ -116,6 +131,11 @@ EXPORT_SYMBOL(pwm_config);
- int pwm_enable(struct pwm_device *pwm)
- {
- int rc = 0;
-+ if (cpu_is_mx1() || cpu_is_mx2()) {
-+ u32 ctrl;
-+ ctrl = readl(pwm->mmio_base + MX1_PWMC);
-+ writel(ctrl | MX1_PWMC_EN, pwm->mmio_base + MX1_PWMC);
-+ }
-
- if (!pwm->clk_enabled) {
- rc = clk_enable(pwm->clk);
-@@ -128,7 +148,13 @@ EXPORT_SYMBOL(pwm_enable);
-
- void pwm_disable(struct pwm_device *pwm)
- {
-- writel(0, pwm->mmio_base + MX3_PWMCR);
-+ if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) {
-+ writel(0, pwm->mmio_base + MX3_PWMCR);
-+ } else if (cpu_is_mx1() || cpu_is_mx2()) {
-+ u32 ctrl;
-+ ctrl = readl(pwm->mmio_base + MX1_PWMC);
-+ writel(ctrl & ~MX1_PWMC_EN, pwm->mmio_base + MX1_PWMC);
-+ }
-
- if (pwm->clk_enabled) {
- clk_disable(pwm->clk);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 07:35:18 +0000