mx25: add platform support for imxfb
Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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f601441916
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04a03e5fe3
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@ -124,6 +124,11 @@ static unsigned long get_rate_gpt(struct clk *clk)
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return get_rate_per(5);
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}
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static unsigned long get_rate_lcdc(struct clk *clk)
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{
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return get_rate_per(7);
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}
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static unsigned long get_rate_otg(struct clk *clk)
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{
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return 48000000; /* FIXME */
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@ -167,6 +172,8 @@ DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL);
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DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL);
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DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk);
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DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk);
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DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk);
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DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk);
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@ -183,6 +190,7 @@ DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL);
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DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
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DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
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#define _REGISTER_CLOCK(d, n, c) \
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{ \
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@ -216,6 +224,7 @@ static struct clk_lookup lookups[] = {
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_REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
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_REGISTER_CLOCK("fec.0", NULL, fec_clk)
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_REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
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_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
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};
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int __init mx25_clocks_init(void)
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@ -233,6 +242,9 @@ int __init mx25_clocks_init(void)
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__raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
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__raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
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/* Clock source for lcdc is upll */
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__raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7), CRM_BASE + 0x64);
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mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
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return 0;
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@ -477,3 +477,26 @@ struct platform_device mx25_rtc_device = {
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.num_resources = ARRAY_SIZE(mx25_rtc_resources),
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.resource = mx25_rtc_resources,
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};
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static struct resource mx25_fb_resources[] = {
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{
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.start = MX25_LCDC_BASE_ADDR,
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.end = MX25_LCDC_BASE_ADDR + 0xfff,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = MX25_INT_LCDC,
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.end = MX25_INT_LCDC,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device mx25_fb_device = {
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.name = "imx-fb",
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.id = 0,
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.resource = mx25_fb_resources,
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.num_resources = ARRAY_SIZE(mx25_fb_resources),
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.dev = {
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.coherent_dma_mask = 0xFFFFFFFF,
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},
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};
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@ -20,3 +20,4 @@ extern struct platform_device mxc_i2c_device2;
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extern struct platform_device mx25_fec_device;
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extern struct platform_device mxc_nand_device;
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extern struct platform_device mx25_rtc_device;
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extern struct platform_device mx25_fb_device;
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@ -33,10 +33,12 @@
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#define MX25_FEC_BASE_ADDR 0x50038000
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#define MX25_NFC_BASE_ADDR 0xbb000000
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#define MX25_DRYICE_BASE_ADDR 0x53ffc000
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#define MX25_LCDC_BASE_ADDR 0x53fbc000
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#define MX25_INT_DRYICE 25
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#define MX25_INT_FEC 57
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#define MX25_INT_NANDFC 33
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#define MX25_INT_LCDC 39
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#if defined(IMX_NEEDS_DEPRECATED_SYMBOLS)
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#define UART1_BASE_ADDR MX25_UART1_BASE_ADDR
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