At present dtoc assumes that all 'reg' properties have both an address and
a size. For I2C devices we do not have this. Adjust dtoc to cope.
Reported-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2: None
tools/dtoc/dtoc_test_simple.dts | 14 ++++++++++++++
tools/dtoc/test_dtoc.py | 24 ++++++++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/tools/dtoc/dtoc_test_simple.dts b/tools/dtoc/dtoc_test_simple.dts
index c736686263..6afe674b1f 100644
--- a/tools/dtoc/dtoc_test_simple.dts
+++ b/tools/dtoc/dtoc_test_simple.dts
@@ -9,6 +9,8 @@
/dts-v1/;
/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
spl-test {
u-boot,dm-pre-reloc;
compatible = "sandbox,spl-test";
@@ -45,4 +47,16 @@
compatible = "sandbox,spl-test.2";
};
+ i2c@0 {
+ compatible = "sandbox,i2c-test";
+ u-boot,dm-pre-reloc;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@9 {
+ compatible = "sandbox,pmic-test";
+ u-boot,dm-pre-reloc;
+ reg = <9>;
+ low-power;
+ };
+ };
};
diff --git a/tools/dtoc/test_dtoc.py b/tools/dtoc/test_dtoc.py
index 09cfddaaaa..62460acb7c 100644
--- a/tools/dtoc/test_dtoc.py
+++ b/tools/dtoc/test_dtoc.py
@@ -121,6 +121,12 @@ class TestDtoc(unittest.TestCase):
data = infile.read()
self.assertEqual('''#include <stdbool.h>
#include <libfdt.h>
+struct dtd_sandbox_i2c_test {
+};
+struct dtd_sandbox_pmic_test {
+\tbool\t\tlow_power;
+\tfdt64_t\t\treg[2];
+};
struct dtd_sandbox_spl_test {
\tbool\t\tboolval;
\tunsigned char\tbytearray[3];
@@ -192,6 +198,24 @@ U_BOOT_DEVICE(spl_test4) = {
\t.platdata_size\t= sizeof(dtv_spl_test4),
};
+static struct dtd_sandbox_i2c_test dtv_i2c_at_0 = {
+};
+U_BOOT_DEVICE(i2c_at_0) = {
+\t.name\t\t= "sandbox_i2c_test",
+\t.platdata\t= &dtv_i2c_at_0,
+\t.platdata_size\t= sizeof(dtv_i2c_at_0),
+};
+
+static struct dtd_sandbox_pmic_test dtv_pmic_at_9 = {
+\t.low_power\t\t= true,
+\t.reg\t\t\t= {0x9, 0x0},
+};
+U_BOOT_DEVICE(pmic_at_9) = {
+\t.name\t\t= "sandbox_pmic_test",
+\t.platdata\t= &dtv_pmic_at_9,
+\t.platdata_size\t= sizeof(dtv_pmic_at_9),
+};
+
''', data)
def test_phandle(self):
--
2.14.1.342.g6490525c54-goog
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