msm: 8064: Enable RNG.
For PRNG HW block to be working, add a platform device
and a prng clock.
Change-Id: If78dcf6821818126d73c0cdb9addc56b40709554
Signed-off-by: Ramesh Masavarapu <rameshm@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-8064.c b/arch/arm/mach-msm/devices-8064.c
index afc2649..c0fea1a 100644
--- a/arch/arm/mach-msm/devices-8064.c
+++ b/arch/arm/mach-msm/devices-8064.c
@@ -581,6 +581,23 @@
.id = -1,
};
+#ifdef CONFIG_HW_RANDOM_MSM
+/* PRNG device */
+#define MSM_PRNG_PHYS 0x1A500000
+static struct resource rng_resources = {
+ .flags = IORESOURCE_MEM,
+ .start = MSM_PRNG_PHYS,
+ .end = MSM_PRNG_PHYS + SZ_512 - 1,
+};
+
+struct platform_device apq8064_device_rng = {
+ .name = "msm_rng",
+ .id = 0,
+ .num_resources = 1,
+ .resource = &rng_resources,
+};
+#endif
+
static struct clk_lookup msm_clocks_8064_dummy[] = {
CLK_DUMMY("pll2", PLL2, NULL, 0),
CLK_DUMMY("pll8", PLL8, NULL, 0),
@@ -625,7 +642,7 @@
CLK_DUMMY("core_clk", GSBI7_QUP_CLK, NULL, OFF),
CLK_DUMMY("core_clk", PDM_CLK, NULL, OFF),
CLK_DUMMY("mem_clk", PMEM_CLK, NULL, OFF),
- CLK_DUMMY("core_clk", PRNG_CLK, NULL, OFF),
+ CLK_DUMMY("core_clk", PRNG_CLK, "msm_rng.0", OFF),
CLK_DUMMY("core_clk", SDC1_CLK, NULL, OFF),
CLK_DUMMY("core_clk", SDC2_CLK, NULL, OFF),
CLK_DUMMY("core_clk", SDC3_CLK, NULL, OFF),