[PATCH 7/8] sama5d3: add lcd support

[Jean-Christophe PLAGNIOL-VILLARD]

the sam9x5 have multiple overlay but only register the base one

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 arch/arm/mach-at91/sama5d3.c         |    1 +
 arch/arm/mach-at91/sama5d3_devices.c |   53 ++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
index 17d5654..0eec696 100644
--- a/arch/arm/mach-at91/sama5d3.c
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -323,6 +323,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioD_clk),
 	CLKDEV_DEV_ID("at91sam9x5-gpio4", &pioE_clk),
 	CLKDEV_DEV_ID("at91-pit", &pit_clk),
+	CLKDEV_CON_DEV_ID("hck1", "atmel_hlcdfb", &lcdc_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/sama5d3_devices.c b/arch/arm/mach-at91/sama5d3_devices.c
index 23e4ab9..3e4531e 100644
--- a/arch/arm/mach-at91/sama5d3_devices.c
+++ b/arch/arm/mach-at91/sama5d3_devices.c
@@ -404,6 +404,59 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) {}
 #endif
 
 /* --------------------------------------------------------------------
+ *  LCD Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_DRIVER_VIDEO_ATMEL_HLCD)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data)
+{
+	BUG_ON(!data);
+
+	if (cpu_is_sama5d35()) {
+		pr_warn("AT91: no lcd on sama5d35\n");
+		return;
+	}
+
+	at91_set_A_periph(AT91_PIN_PA24, 0);	/* LCDPWM */
+	at91_set_A_periph(AT91_PIN_PA25, 0);	/* LCDDISP */
+	at91_set_A_periph(AT91_PIN_PA26, 0);	/* LCDVSYNC */
+	at91_set_A_periph(AT91_PIN_PA27, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PA28, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PA29, 0);	/* LCDDEN */
+
+	at91_set_A_periph(AT91_PIN_PA0, 0);	/* LCDD0 */
+	at91_set_A_periph(AT91_PIN_PA1, 0);	/* LCDD1 */
+	at91_set_A_periph(AT91_PIN_PA2, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PA3, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PA4, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PA5, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PA6, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PA7, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PA8, 0);	/* LCDD8 */
+	at91_set_A_periph(AT91_PIN_PA9, 0);	/* LCDD9 */
+	at91_set_A_periph(AT91_PIN_PA10, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PA11, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PA12, 0);	/* LCDD12 */
+	at91_set_A_periph(AT91_PIN_PA13, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PA14, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PA15, 0);	/* LCDD15 */
+	at91_set_C_periph(AT91_PIN_PC14, 0);	/* LCDD16 */
+	at91_set_C_periph(AT91_PIN_PC13, 0);	/* LCDD17 */
+	at91_set_C_periph(AT91_PIN_PC12, 0);	/* LCDD18 */
+	at91_set_C_periph(AT91_PIN_PC11, 0);	/* LCDD19 */
+	at91_set_C_periph(AT91_PIN_PC10, 0);	/* LCDD20 */
+	at91_set_C_periph(AT91_PIN_PC15, 0);	/* LCDD21 */
+	at91_set_C_periph(AT91_PIN_PE27, 0);	/* LCDD22 */
+	at91_set_C_periph(AT91_PIN_PE28, 0);	/* LCDD23 */
+
+	add_generic_device("atmel_hlcdfb", DEVICE_ID_SINGLE, NULL, SAMA5D3_BASE_LCDC, SZ_4K,
+			   IORESOURCE_MEM, data);
+}
+#else
+void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) {}
+#endif
+
+/* --------------------------------------------------------------------
  *  UART
  * -------------------------------------------------------------------- */
 
-- 
1.7.10.4