The SDRAM controller needs a clock in order to respond to our commands, and suspend doesn't work very well without the SDRAM in self-refresh mode. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
@@ -675,6 +675,14 @@ static struct clk hramc_clk = {
.users = 1,
.index = 3,
};
+static struct clk sdramc_clk = {
+ .name = "sdramc_clk",
+ .parent = &pbb_clk,
+ .mode = pbb_clk_mode,
+ .get_rate = pbb_clk_get_rate,
+ .users = 1,
+ .index = 14,
+};
static struct resource smc0_resource[] = {
PBMEM(0xfff03400),
@@ -1998,6 +2006,7 @@ struct clk *at32_clock_list[] = {
&hmatrix_clk,
&ebi_clk,
&hramc_clk,
+ &sdramc_clk,
&smc0_pclk,
&smc0_mck,
&pdc_hclk,