[PATCH 2/3] ARM: dts: Add basic support for dra62x j5-eco SoC

Tony Lindgren tony at atomide.com
Thu Dec 3 15:11:39 PST 2015


The dra762x j5-eco is similar to dm814x with a bit different clocks
and devices.

Signed-off-by: Tony Lindgren <tony at atomide.com>
---
 arch/arm/boot/dts/dra62x-clocks.dtsi | 49 ++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/dra62x.dtsi        | 23 +++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 arch/arm/boot/dts/dra62x-clocks.dtsi
 create mode 100644 arch/arm/boot/dts/dra62x.dtsi

diff --git a/arch/arm/boot/dts/dra62x-clocks.dtsi b/arch/arm/boot/dts/dra62x-clocks.dtsi
new file mode 100644
index 0000000..0e49741
--- /dev/null
+++ b/arch/arm/boot/dts/dra62x-clocks.dtsi
@@ -0,0 +1,49 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "dm814x-clocks.dtsi"
+
+/* Compared to dm814x, dra62x does not have hdic, l3 or dss PLLs */
+&adpll_hdvic_ck {
+	status = "disabled";
+};
+
+&adpll_l3_ck {
+	status = "disabled";
+};
+
+&adpll_dss_ck {
+	status = "disabled";
+};
+
+/* Compared to dm814x, dra62x has interconnect clocks on isp PLL */
+&sysclk4_ck {
+	clocks = <&adpll_isp_ck 1>;
+};
+
+&sysclk5_ck {
+	clocks = <&adpll_isp_ck 1>;
+};
+
+&sysclk6_ck {
+	clocks = <&adpll_isp_ck 1>;
+};
+
+/*
+ * Compared to dm814x, dra62x has different shifts and more mux options.
+ * Please add the extra options for ysclk_14 and 16 if really needed.
+ */
+&timer1_fck {
+	clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
+		  &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
+	ti,bit-shift = <4>;
+};
+
+&timer2_fck {
+	clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
+		  &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
+	ti,bit-shift = <8>;
+};
diff --git a/arch/arm/boot/dts/dra62x.dtsi b/arch/arm/boot/dts/dra62x.dtsi
new file mode 100644
index 0000000..d3cbb4e
--- /dev/null
+++ b/arch/arm/boot/dts/dra62x.dtsi
@@ -0,0 +1,23 @@
+/*
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include "dm814x.dtsi"
+
+/ {
+	compatible = "ti,dra62x";
+};
+
+/* Compared to dm814x, dra62x has different offsets for Ethernet */
+&mac {
+	reg = <0x4a100000 0x800
+		0x4a101200 0x100>;
+};
+
+&davinci_mdio {
+	reg = <0x4a101000 0x100>;
+};
+
+#include "dra62x-clocks.dtsi"
-- 
2.6.2




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