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Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
-rw-r--r--arch/arm/mach-pxa/pxa25x.c59
1 files changed, 55 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 4cd50e3005e9..c5b845b935bb 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -109,6 +109,52 @@ static const struct clkops clk_pxa25x_lcd_ops = {
109 .getrate = clk_pxa25x_lcd_getrate, 109 .getrate = clk_pxa25x_lcd_getrate,
110}; 110};
111 111
112static unsigned long gpio12_config_32k[] = {
113 GPIO12_32KHz,
114};
115
116static unsigned long gpio12_config_gpio[] = {
117 GPIO12_GPIO,
118};
119
120static void clk_gpio12_enable(struct clk *clk)
121{
122 pxa2xx_mfp_config(gpio12_config_32k, 1);
123}
124
125static void clk_gpio12_disable(struct clk *clk)
126{
127 pxa2xx_mfp_config(gpio12_config_gpio, 1);
128}
129
130static const struct clkops clk_pxa25x_gpio12_ops = {
131 .enable = clk_gpio12_enable,
132 .disable = clk_gpio12_disable,
133};
134
135static unsigned long gpio11_config_3m6[] = {
136 GPIO11_3_6MHz,
137};
138
139static unsigned long gpio11_config_gpio[] = {
140 GPIO11_GPIO,
141};
142
143static void clk_gpio11_enable(struct clk *clk)
144{
145 pxa2xx_mfp_config(gpio11_config_3m6, 1);
146}
147
148static void clk_gpio11_disable(struct clk *clk)
149{
150 pxa2xx_mfp_config(gpio11_config_gpio, 1);
151}
152
153static const struct clkops clk_pxa25x_gpio11_ops = {
154 .enable = clk_gpio11_enable,
155 .disable = clk_gpio11_disable,
156};
157
112/* 158/*
113 * 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz) 159 * 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz)
114 * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz 160 * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz
@@ -128,6 +174,8 @@ static struct clk pxa25x_clks[] = {
128 INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev), 174 INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),
129 INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL), 175 INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),
130 INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev), 176 INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev),
177 INIT_CLK("GPIO11_CLK", &clk_pxa25x_gpio11_ops, 3686400, 0, NULL),
178 INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL),
131 INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev), 179 INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
132 INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev), 180 INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),
133 181
@@ -145,7 +193,10 @@ static struct clk pxa25x_clks[] = {
145 INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL), 193 INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL),
146}; 194};
147 195
148static struct clk gpio7_clk = INIT_CKOTHER("GPIO7_CK", &pxa25x_clks[4], NULL); 196static struct clk pxa2xx_clk_aliases[] = {
197 INIT_CKOTHER("GPIO7_CLK", &pxa25x_clks[4], NULL),
198 INIT_CKOTHER("SA1111_CLK", &pxa25x_clks[5], NULL),
199};
149 200
150#ifdef CONFIG_PM 201#ifdef CONFIG_PM
151 202
@@ -293,7 +344,7 @@ static int __init pxa25x_init(void)
293 int i, ret = 0; 344 int i, ret = 0;
294 345
295 /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ 346 /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
296 if (cpu_is_pxa25x()) 347 if (cpu_is_pxa255())
297 clks_register(&pxa25x_hwuart_clk, 1); 348 clks_register(&pxa25x_hwuart_clk, 1);
298 349
299 if (cpu_is_pxa21x() || cpu_is_pxa25x()) { 350 if (cpu_is_pxa21x() || cpu_is_pxa25x()) {
@@ -317,10 +368,10 @@ static int __init pxa25x_init(void)
317 } 368 }
318 369
319 /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ 370 /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
320 if (cpu_is_pxa25x()) 371 if (cpu_is_pxa255())
321 ret = platform_device_register(&pxa_device_hwuart); 372 ret = platform_device_register(&pxa_device_hwuart);
322 373
323 clks_register(&gpio7_clk, 1); 374 clks_register(pxa2xx_clk_aliases, ARRAY_SIZE(pxa2xx_clk_aliases));
324 375
325 return ret; 376 return ret;
326} 377}